A part of the embryo in a seed plant. The number of cotyledons is an important feature in classifying plants. In seeds without an endosperm, they store food which is used in germination. In some plants, they emerge above the soil surface and become the first photosynthetic leaves. (From Concise Dictionary of Biology, 1990)
The encapsulated embryos of flowering plants. They are used as is or for animal feed because of the high content of concentrated nutrients like starches, proteins, and fats. Rapeseed, cottonseed, and sunflower seed are also produced for the oils (fats) they yield.
Very young plant after GERMINATION of SEEDS.
The initial stages of the growth of SEEDS into a SEEDLINGS. The embryonic shoot (plumule) and embryonic PLANT ROOTS (radicle) emerge and grow upwards and downwards respectively. Food reserves for germination come from endosperm tissue within the seed and/or from the seed leaves (COTYLEDON). (Concise Dictionary of Biology, 1990)
A plant genus of the family BRASSICACEAE that contains ARABIDOPSIS PROTEINS and MADS DOMAIN PROTEINS. The species A. thaliana is used for experiments in classical plant genetics as well as molecular genetic studies in plant physiology, biochemistry, and development.
The region of the stem beneath the stalks of the seed leaves (cotyledons) and directly above the young root of the embryo plant. It grows rapidly in seedlings showing epigeal germination and lifts the cotyledons above the soil surface. In this region (the transition zone) the arrangement of vascular bundles in the root changes to that of the stem. (From Concise Dictionary of Biology, 1990)
Proteins that originate from plants species belonging to the genus ARABIDOPSIS. The most intensely studied species of Arabidopsis, Arabidopsis thaliana, is commonly used in laboratory experiments.
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control of gene action in plants.
A creeping annual plant species of the CUCURBITACEAE family. It has a rough succulent, trailing stem and hairy leaves with three to five pointed lobes.
One or more types of plant seed proteins providing the large amounts of AMINO ACIDS utilized in GERMINATION and SEEDLING growth. As seeds are the major food source from AGRICULTURAL CROPS, seed storage proteins are a major source of DIETARY PROTEINS.
The large family of plants characterized by pods. Some are edible and some cause LATHYRISM or FAVISM and other forms of poisoning. Other species yield useful materials like gums from ACACIA and various LECTINS like PHYTOHEMAGGLUTININS from PHASEOLUS. Many of them harbor NITROGEN FIXATION bacteria on their roots. Many but not all species of "beans" belong to this family.
An annual legume. The SEEDS of this plant are edible and used to produce a variety of SOY FOODS.
A group of plant cells that are capable of dividing infinitely and whose main function is the production of new growth at the growing tip of a root or stem. (From Concise Dictionary of Biology, 1990)
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
Acetic acid derivatives of the heterocyclic compound indole. (Merck Index, 11th ed)
A plant genus in the family PINACEAE, order Pinales, class Pinopsida, division Coniferophyta.
A genus herbs of the Asteraceae family. The SEEDS yield oil and are used as food and animal feed; the roots of Helianthus tuberosus (Jerusalem artichoke) are edible.
The functional hereditary units of PLANTS.
New immature growth of a plant including stem, leaves, tips of branches, and SEEDLINGS.
PLANTS, or their progeny, whose GENOME has been altered by GENETIC ENGINEERING.
Plants whose roots, leaves, seeds, bark, or other constituent parts possess therapeutic, tonic, purgative, curative or other pharmacologic attributes, when administered to man or animals.
The usually underground portions of a plant that serve as support, store food, and through which water and mineral nutrients enter the plant. (From American Heritage Dictionary, 1982; Concise Dictionary of Biology, 1990)
A plant species of the family BRASSICACEAE best known for the edible roots.
A plant genus of the family BRASSICACEAE known for its peppery red root.
A highly vascularized mammalian fetal-maternal organ and major site of transport of oxygen, nutrients, and fetal waste products. It includes a fetal portion (CHORIONIC VILLI) derived from TROPHOBLASTS and a maternal portion (DECIDUA) derived from the uterine ENDOMETRIUM. The placenta produces an array of steroid, protein and peptide hormones (PLACENTAL HORMONES).
A variable annual leguminous vine (Pisum sativum) that is cultivated for its rounded smooth or wrinkled edible protein-rich seeds, the seed of the pea, and the immature pods with their included seeds. (From Webster's New Collegiate Dictionary, 1973)
Multicellular, eukaryotic life forms of kingdom Plantae (sensu lato), comprising the VIRIDIPLANTAE; RHODOPHYTA; and GLAUCOPHYTA; all of which acquired chloroplasts by direct endosymbiosis of CYANOBACTERIA. They are characterized by a mainly photosynthetic mode of nutrition; essentially unlimited growth at localized regions of cell divisions (MERISTEMS); cellulose within cells providing rigidity; the absence of organs of locomotion; absence of nervous and sensory systems; and an alternation of haploid and diploid generations.
That portion of the electromagnetic spectrum in the visible, ultraviolet, and infrared range.
A plant genus of the family MALVACEAE. It is the source of COTTON FIBER; COTTONSEED OIL, which is used for cooking, and GOSSYPOL. The economically important cotton crop is a major user of agricultural PESTICIDES.
A plant genus of the family Cruciferae. It contains many species and cultivars used as food including cabbage, cauliflower, broccoli, Brussel sprouts, kale, collard greens, MUSTARD PLANT; (B. alba, B. junica, and B. nigra), turnips (BRASSICA NAPUS) and rapeseed (BRASSICA RAPA).
A thin layer of cells forming the outer integument of seed plants and ferns. (Random House Unabridged Dictionary, 2d ed)
Members of the group of vascular plants which bear flowers. They are differentiated from GYMNOSPERMS by their production of seeds within a closed chamber (OVARY, PLANT). The Angiosperms division is composed of two classes, the monocotyledons (Liliopsida) and dicotyledons (Magnoliopsida). Angiosperms represent approximately 80% of all known living plants.
Processes orchestrated or driven by a plethora of genes, plant hormones, and inherent biological timing mechanisms facilitated by secondary molecules, which result in the systematic transformation of plants and plant parts, from one stage of maturity to another.
Deoxyribonucleic acid that makes up the genetic material of plants.
Glyoxylates are organic compounds that are intermediate products in the metabolic pathways responsible for the breakdown and synthesis of various molecules, including amino acids and carbohydrates, and are involved in several biochemical processes such as the glyoxylate cycle.
The process of embryo initiation in culture from vegetative, non-gametic, sporophytic, or somatic plant cells.
Common name for Ricinus communis, a species in the family EUPHORBIACEAE. It is the source of CASTOR OIL.
A plant genus of the family FABACEAE that is a source of SPARTEINE, lupanine and other lupin alkaloids.
Any of the hormones produced naturally in plants and active in controlling growth and other functions. There are three primary classes: auxins, cytokinins, and gibberellins.
Gymnosperms are a group of vascular plants whose seeds are not enclosed by a ripened ovary (fruit), in contrast to ANGIOSPERMS whose seeds are surrounded by an ovary wall. The seeds of many gymnosperms (literally, "naked seed") are borne in cones and are not visible. Taxonomists now recognize four distinct divisions of extant gymnospermous plants (CONIFEROPHYTA; CYCADOPHYTA; GINKGOPHYTA; and GNETOPHYTA).
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
Ribonucleic acid in plants having regulatory and catalytic roles as well as involvement in protein synthesis.
A plant species of the family FABACEAE that yields edible seeds, the familiar peanuts, which contain protein, oil and lectins.
A plant genus of the family CUCURBITACEAE known for the edible fruit.
A plant genus of the family FAGACEAE that is a source of TANNINS. Do not confuse with Holly (ILEX).
Proteins which are present in or isolated from vegetables or vegetable products used as food. The concept is distinguished from PLANT PROTEINS which refers to non-dietary proteins from plants.
Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations.
A plant genus of the family EUPHORBIACEAE, order Euphorbiales, subclass Rosidae. The seed of Ricinus communis L. is the CASTOR BEAN which is the source of CASTOR OIL; RICIN; and other lectins.
Parts of plants that usually grow vertically upwards towards the light and support the leaves, buds, and reproductive structures. (From Concise Dictionary of Biology, 1990)
An organism of the vegetable kingdom suitable by nature for use as a food, especially by human beings. Not all parts of any given plant are edible but all parts of edible plants have been known to figure as raw or cooked food: leaves, roots, tubers, stems, seeds, buds, fruits, and flowers. The most commonly edible parts of plants are FRUIT, usually sweet, fleshy, and succulent. Most edible plants are commonly cultivated for their nutritional value and are referred to as VEGETABLES.
The reproductive organs of plants.
A blue-green biliprotein widely distributed in the plant kingdom.
The physiological processes, properties, and states characteristic of plants.
The primary plant photoreceptor responsible for perceiving and mediating responses to far-red light. It is a PROTEIN-SERINE-THREONINE KINASE that is translocated to the CELL NUCLEUS in response to light signals.
Proteins which are present in or isolated from SOYBEANS.
The fixed oil obtained from the dried ripe seed of linseed, Linum usitatissimum (L. Linaceae). It is used as an emollient in liniments, pastes, and medicinal soaps, and in veterinary medicine as a laxative. It is also called flaxseed oil. (Dorland, 28th ed)

Shoot apical meristem and cotyledon formation during Arabidopsis embryogenesis: interaction among the CUP-SHAPED COTYLEDON and SHOOT MERISTEMLESS genes. (1/470)

The shoot apical meristem and cotyledons of higher plants are established during embryogenesis in the apex. Redundant CUP-SHAPED COTYLEDON 1 (CUC1) and CUC2 as well as SHOOT MERISTEMLESS (STM) of Arabidopsis are required for shoot apical meristem formation and cotyledon separation. To elucidate how the apical region of the embryo is established, we investigated genetic interactions among CUC1, CUC2 and STM, as well as the expression patterns of CUC2 and STM mRNA. Expression of these genes marked the incipient shoot apical meristem as well as the boundaries of cotyledon primordia, consistent with their roles for shoot apical meristem formation and cotyledon separation. Genetic and expression analyses indicate that CUC1 and CUC2 are redundantly required for expression of STM to form the shoot apical meristem, and that STM is required for proper spatial expression of CUC2 to separate cotyledons. A model for pattern formation in the apical region of the Arabidopsis embryo is presented.  (+info)

Enhancer-like properties of an RNA element that modulates Tombusvirus RNA accumulation. (2/470)

Prototypical defective interfering (DI) RNAs of the plus-strand RNA virus tomato bushy stunt virus contain four noncontiguous segments (regions I-IV) derived from the viral genome. Region I corresponds to 5'-noncoding sequence, regions II and III are derived from internal positions, and region IV represents a 3'-terminal segment. We analyzed the internally located region III in a prototypical DI RNA to understand better its role in DI RNA accumulation. Our results indicate that (1) region III is not essential for DI RNA accumulation, but molecules that lack it accumulate at significantly reduced levels ( approximately 10-fold lower), (2) region III is able to function at different positions and in opposite orientations, (3) a single copy of region III is favored over multiple copies, (4) the stimulatory effect observed on DI RNA accumulation is not due to region III-mediated RNA stabilization, (5) DI RNAs lacking region III permit the efficient accumulation of head-to-tail dimers and are less effective at suppressing helper RNA accumulation, and (6) negative-strand accumulation is also significantly depressed for DI RNAs lacking region III. Collectively, these results support a role for region III as an enhancer-like element that facilitates DI RNA replication. A scanning-type mutagenesis strategy was used to define portions of region III important for its stimulatory effect on DI RNA accumulation. Interestingly, the results revealed several differences in the requirements for activity when region III was in the forward versus the reverse orientation. In the context of the viral genome, region III was found to be essential for biological activity. This latter finding defines a critical role for this element in the reproductive cycle of the virus.  (+info)

Posttranslational removal of the carboxyl-terminal KDEL of the cysteine protease SH-EP occurs prior to maturation of the enzyme. (3/470)

SH-EP is a cysteine protease from germinating mung bean (Vigna mungo) that possesses a carboxyl-terminal endoplasmic reticulum (ER) retention sequence, KDEL. In order to examine the function of the ER retention sequence, we expressed a full-length cDNA of SH-EP and a minus-KDEL control in insect Sf-9 cells using the baculovirus system. Our observations on the synthesis, processing, and trafficking of SH-EP in Sf-9 cells suggest that the KDEL ER-retention sequence is posttranslationally removed either while the protein is still in the ER or immediately after its exit from the ER, resulting in the accumulation of proSH-EP minus its KDEL signal. It is this intermediate form that appears to progress through the endomembrane system and is subsequently processed to form mature active SH-EP. The removal of an ER retention may regulate protein delivery to a functional site and present an alternative role for ER retention sequences in addition to their well established role in maintaining the protein composition of the ER lumen.  (+info)

Cucumber cotyledon lipoxygenase during postgerminative growth. Its expression and action on lipid bodies. (4/470)

In cucumber (Cucumis sativus), high lipoxygenase-1 (LOX-1) activity has been detected in the soluble fraction prepared from cotyledons of germinating seeds, and the involvement of this enzyme in lipid turnover has been suggested (K. Matsui, M. Irie, T. Kajiwara, A. Hatanaka [1992] Plant Sci 85: 23-32; I. Fuessner, C. Wasternack, H. Kindl, H. Kuhn [1995] Proc Natl Acad Sci USA 92: 11849-11853). In this study we have investigated the expression of the gene lox-1, corresponding to the LOX-1 enzyme. LOX-1 expression is highly coordinated with that of a typical glyoxysomal enzyme, isocitrate lyase, during the postgerminative stage of cotyledon development. In contrast, although icl transcripts accumulated in tissue during in vitro senescence, no accumulation of lox-1 mRNA could be observed, suggesting that lox-1 plays a specialized role in fat mobilization. LOX-1 is also known to be a major lipid body protein. The partial peptide sequences of purified LOX-1 and lipid body LOX-1 entirely coincided with that deduced from the lox-1 cDNA sequence. The data strongly suggest that LOX-1 and lipid body LOX-1 are derived from a single gene and that LOX-1 can exist both in the cytosol and on the lipid bodies. We constructed an in vitro oxygenation system to address the mechanism of this dual localization and to investigate the action of LOX-1 on lipids in the lipid bodies. LOX-1 cannot act on the lipids in intact lipid bodies, although degradation of lipid body proteins, either during seedling growth or by treatment with trypsin, allows lipid bodies to become susceptible to LOX-1. We discuss the role of LOX-1 in fat mobilization and its mechanism of action.  (+info)

Regulation of nitrite reductase by light and nitrate in the cotyledons of hot pepper (Capsicum annuum L.). (5/470)

Light and nitrate are the major factors regulating the nitrite reductase (NiR) amongst various environmental and metabolic cues in plants. Hot pepper was used to investigate this regulatory mechanism of the NiR gene expression and its dependency on light and nitrate. The major results from this study are: (I) the nir partial clone (581 bp) obtained from hot pepper genomic DNA by degenerative polymerase chain reaction exhibited an amino acid sequence that is highly homologous with other plants. (II) Genomic DNA blot analysis and the NiR electrophoretic assay revealed that a small multigene family encodes NiR, which exists at least in two isoforms. (III) The light-mediated increase of NiR activity is correlated with the nitrate concentration, showing saturation kinetics above 50 mM of nitrate. (IV) Exogenous nitrate was required for the appearance of nir transcripts, but not for the enzyme activity. These results suggest that the gene expression of NiR in hot pepper is determined by the presence of nitrate at the transcriptional level. Furthermore, light has a synergistic effect on the action of nitrate on NiR levels.  (+info)

Identification of a cis-regulatory element involved in phytochrome down-regulated expression of the pea small GTPase gene pra2. (6/470)

The pra2 gene encodes a pea (Pisum sativum) small GTPase belonging to the YPT/rab family, and its expression is down-regulated by light, mediated by phytochrome. We have isolated and characterized a genomic clone of this gene and constructed a fusion DNA of its 5'-upstream region in front of the gene for firefly luciferase. Using this construct in a transient assay, we determined a pra2 cis-regulatory region sufficient to direct the light down-regulation of the luciferase reporter gene. Both 5'- and internal deletion analyses revealed that the 93-bp sequence between -734 and -642 from the transcriptional start site was important for phytochrome down-regulation. Gain-of-function analysis showed that this 93-bp region could confer light down-regulation when fused to the cauliflower mosaic virus 35S promoter. Furthermore, linker-scanning analysis showed that a 12-bp sequence within the 93-bp region mediated phytochrome down-regulation. Gel-retardation analysis showed the presence of a nuclear factor that was specifically bound to the 12-bp sequence in vitro. These results indicate that this element is a cis-regulatory element involved in phytochrome down-regulated expression.  (+info)

Barley coleoptile peroxidases. Purification, molecular cloning, and induction by pathogens. (7/470)

A cDNA clone encoding the Prx7 peroxidase from barley (Hordeum vulgare L.) predicted a 341-amino acid protein with a molecular weight of 36,515. N- and C-terminal putative signal peptides were present, suggesting a vacuolar location of the peroxidase. Immunoblotting and reverse-transcriptase polymerase chain reaction showed that the Prx7 protein and mRNA accumulated abundantly in barley coleoptiles and in leaf epidermis inoculated with powdery mildew fungus (Blumeria graminis). Two isoperoxidases with isoelectric points of 9.3 and 7.3 (P9.3 and P7.3, respectively) were purified to homogeneity from barley coleoptiles. P9.3 and P7.3 had Reinheitszahl values of 3.31 and 2.85 and specific activities (with 2,2'-azino-di-[3-ethyl-benzothiazoline-6-sulfonic acid], pH 5.5, as the substrate) of 11 and 79 units/mg, respectively. N-terminal amino acid sequencing and matrix-assisted laser desorption/ionization time-of-flight mass-spectrometry peptide analysis identified the P9. 3 peroxidase activity as due to Prx7. Tissue and subcellular accumulation of Prx7 was studied using activity-stained isoelectric focusing gels and immunoblotting. The peroxidase activity due to Prx7 accumulated in barley leaves 24 h after inoculation with powdery mildew spores or by wounding of epidermal cells. Prx7 accumulated predominantly in the epidermis, apparently in the vacuole, and appeared to be the only pathogen-induced vacuolar peroxidase expressed in barley tissues. The data presented here suggest that Prx7 is responsible for the biosynthesis of antifungal compounds known as hordatines, which accumulate abundantly in barley coleoptiles.  (+info)

Blue light-directed destabilization of the pea Lhcb1*4 transcript depends on sequences within the 5' untranslated region. (8/470)

Pea seedlings grown in continuous red light accumulate significant levels of Lhcb1 RNA. When treated with a single pulse of blue light with a total fluence >10(4) micromol m(-2), the rate of Lhcb1 transcription is increased, whereas the level of Lhcb1 RNA is unchanged from that in control seedlings. This RNA destabilization response occurs in developing leaves but not in the apical bud. The data presented here indicate that the same response occurs in the cotyledons of etiolated Arabidopsis seedlings. The blue light-induced destabilization response persists in long hypocotyl hy4 and phytochrome phyA, phyB, and hy1 mutants as well as in far-red light-grown seedlings, indicating that neither CRY1 (encoded by the hy4 locus) nor phytochrome is the sole photoreceptor. Studies with transgenic plants indicate that the destabilization element in the pea Lhcb1*4 transcript resides completely in the 5' untranslated region.  (+info)

A cotyledon is a seed leaf in plants, which is part of the embryo within the seed. Cotyledons are often referred to as "seed leaves" because they are the first leaves to emerge from the seed during germination and provide nutrients to the developing plant until it can produce its own food through photosynthesis.

In some plants, such as monocotyledons, there is only one cotyledon, while in other plants, such as dicotyledons, there are two cotyledons. The number of cotyledons is a characteristic that is used to classify different types of plants.

Cotyledons serve important functions during the early stages of plant growth, including providing energy and nutrients to the developing plant, protecting the embryo, and helping to anchor the seed in the soil. Once the plant has established its root system and begun to produce true leaves through photosynthesis, the cotyledons may wither or fall off, depending on the species.

In medical terms, "seeds" are often referred to as a small amount of a substance, such as a radioactive material or drug, that is inserted into a tissue or placed inside a capsule for the purpose of treating a medical condition. This can include procedures like brachytherapy, where seeds containing radioactive materials are used in the treatment of cancer to kill cancer cells and shrink tumors. Similarly, in some forms of drug delivery, seeds containing medication can be used to gradually release the drug into the body over an extended period of time.

It's important to note that "seeds" have different meanings and applications depending on the medical context. In other cases, "seeds" may simply refer to small particles or structures found in the body, such as those present in the eye's retina.

I'm sorry for any confusion, but "seedling" is not a term that has a specific medical definition. It is an agricultural and horticultural term that refers to a young plant grown from a seed, typically during the early stages of its growth. If you have any questions related to health or medicine, I'd be happy to try to help with those!

In the context of medical terminology, "germination" is not typically used as a term to describe a physiological process in humans or animals. It is primarily used in the field of botany to refer to the process by which a seed or spore sprouts and begins to grow into a new plant.

However, if you are referring to the concept of germination in the context of bacterial or viral growth, then it could be defined as:

The process by which bacteria, viruses, or other microorganisms become active and start to multiply, often after a period of dormancy or latency. This can occur when the microorganisms encounter favorable conditions, such as moisture, warmth, or nutrients, that allow them to grow and reproduce. In medical contexts, this term is more commonly used in relation to infectious diseases caused by these microorganisms.

'Arabidopsis' is a genus of small flowering plants that are part of the mustard family (Brassicaceae). The most commonly studied species within this genus is 'Arabidopsis thaliana', which is often used as a model organism in plant biology and genetics research. This plant is native to Eurasia and Africa, and it has a small genome that has been fully sequenced. It is known for its short life cycle, self-fertilization, and ease of growth, making it an ideal subject for studying various aspects of plant biology, including development, metabolism, and response to environmental stresses.

A hypocotyl is not a medical term per se, but it is a term used in the field of botany, which is a branch of biology that deals with the study of plants. Therefore, I'd be happy to provide you with a definition of hypocotyl in a botanical context:

The hypocotyl is the portion of the embryo or seedling of a plant that lies between the cotyledons (the embryonic leaves) and the radicle (the embryonic root). In other words, it is the stem-like structure that connects the shoot and the root systems in a developing plant.

When a seed germinates, the hypocotyl elongates and pushes the cotyledons upward through the soil, allowing the young plant to emerge into the light. The hypocotyl can vary in length depending on the species of plant, and its growth is influenced by various environmental factors such as light and temperature.

While the term "hypocotyl" may not be commonly used in medical contexts, understanding basic botanical concepts like this one can still be useful for healthcare professionals who work with patients who have plant-related allergies or other health issues related to plants.

Arabidopsis proteins refer to the proteins that are encoded by the genes in the Arabidopsis thaliana plant, which is a model organism commonly used in plant biology research. This small flowering plant has a compact genome and a short life cycle, making it an ideal subject for studying various biological processes in plants.

Arabidopsis proteins play crucial roles in many cellular functions, such as metabolism, signaling, regulation of gene expression, response to environmental stresses, and developmental processes. Research on Arabidopsis proteins has contributed significantly to our understanding of plant biology and has provided valuable insights into the molecular mechanisms underlying various agronomic traits.

Some examples of Arabidopsis proteins include transcription factors, kinases, phosphatases, receptors, enzymes, and structural proteins. These proteins can be studied using a variety of techniques, such as biochemical assays, protein-protein interaction studies, and genetic approaches, to understand their functions and regulatory mechanisms in plants.

"Plant proteins" refer to the proteins that are derived from plant sources. These can include proteins from legumes such as beans, lentils, and peas, as well as proteins from grains like wheat, rice, and corn. Other sources of plant proteins include nuts, seeds, and vegetables.

Plant proteins are made up of individual amino acids, which are the building blocks of protein. While animal-based proteins typically contain all of the essential amino acids that the body needs to function properly, many plant-based proteins may be lacking in one or more of these essential amino acids. However, by consuming a variety of plant-based foods throughout the day, it is possible to get all of the essential amino acids that the body needs from plant sources alone.

Plant proteins are often lower in calories and saturated fat than animal proteins, making them a popular choice for those following a vegetarian or vegan diet, as well as those looking to maintain a healthy weight or reduce their risk of chronic diseases such as heart disease and cancer. Additionally, plant proteins have been shown to have a number of health benefits, including improving gut health, reducing inflammation, and supporting muscle growth and repair.

Gene expression regulation in plants refers to the processes that control the production of proteins and RNA from the genes present in the plant's DNA. This regulation is crucial for normal growth, development, and response to environmental stimuli in plants. It can occur at various levels, including transcription (the first step in gene expression, where the DNA sequence is copied into RNA), RNA processing (such as alternative splicing, which generates different mRNA molecules from a single gene), translation (where the information in the mRNA is used to produce a protein), and post-translational modification (where proteins are chemically modified after they have been synthesized).

In plants, gene expression regulation can be influenced by various factors such as hormones, light, temperature, and stress. Plants use complex networks of transcription factors, chromatin remodeling complexes, and small RNAs to regulate gene expression in response to these signals. Understanding the mechanisms of gene expression regulation in plants is important for basic research, as well as for developing crops with improved traits such as increased yield, stress tolerance, and disease resistance.

'Cucumis sativus' is the scientific name for the vegetable we commonly know as a cucumber. It belongs to the family Cucurbitaceae and is believed to have originated in South Asia. Cucumbers are widely consumed raw in salads, pickled, or used in various culinary applications. They have a high water content and contain various nutrients such as vitamin K, vitamin C, and potassium.

Seed storage proteins are a group of proteins that accumulate in the seeds of plants during their development and serve as a source of nitrogen, sulfur, and energy for the germinating embryo. They are typically rich in certain amino acids, such as proline, glutamine, and arginine, and are classified into several types based on their solubility properties.

The main types of seed storage proteins include:

1. Albumins: These are water-soluble proteins that are present in the embryo of the seed.
2. Globulins: These are salt-soluble proteins that are found in protein bodies within the seed's endosperm. They are further classified into two types, 11S and 7S globulins, based on their sedimentation coefficients.
3. Prolamins: These are alcohol-soluble proteins that are also found in the endosperm of seeds. They are rich in proline and glutamine and are often referred to as "storage proteins" because they constitute a significant portion of the seed's protein content. Examples include zein in corn, gliadin in wheat, and hordein in barley.
4. Glutelins: These are acid- or alkali-soluble proteins that are also found in the endosperm of seeds. They are typically insoluble in water, salt, and alcohol.

Seed storage proteins have important nutritional and agricultural significance. For example, they are a major source of protein for human consumption and animal feed, and their composition can affect the nutritional quality and processing properties of cereal grains and legumes. Additionally, seed storage proteins have been studied as potential allergens and as targets for genetic modification in crop plants to improve their nutritional value and yield.

Fabaceae is the scientific name for a family of flowering plants commonly known as the legume, pea, or bean family. This family includes a wide variety of plants that are important economically, agriculturally, and ecologically. Many members of Fabaceae have compound leaves and produce fruits that are legumes, which are long, thin pods that contain seeds. Some well-known examples of plants in this family include beans, peas, lentils, peanuts, clover, and alfalfa.

In addition to their importance as food crops, many Fabaceae species have the ability to fix nitrogen from the atmosphere into the soil through a symbiotic relationship with bacteria that live in nodules on their roots. This makes them valuable for improving soil fertility and is one reason why they are often used in crop rotation and as cover crops.

It's worth noting that Fabaceae is sometimes still referred to by its older scientific name, Leguminosae.

I'm sorry for any confusion, but "soybeans" are not a medical term. They are a type of legume that is commonly used in agriculture and food production. The medical community might discuss soybeans in the context of nutrition or allergies, but there isn't a formal medical definition for this term.

Here's some general information: Soybeans, scientifically known as Glycine max, are native to East Asia and are now grown worldwide. They are a significant source of plant-based protein and oil. Soybeans contain various nutrients, including essential amino acids, fiber, B vitamins, and minerals like calcium, iron, magnesium, and zinc. They are used in various food products such as tofu, soy milk, tempeh, and miso. Additionally, soybeans are also used in the production of industrial products, including biodiesel, plastics, and inks. Some people may have allergic reactions to soybeans or soy products.

A meristem, in the context of plant biology, refers to a type of tissue found in plants that is responsible for their growth. These tissues are composed of cells that have the ability to divide and differentiate into various specialized cell types. Meristems are typically located at the tips of roots and shoots (apical meristems), as well as within the vascular bundles (cambial meristems) and in the cork layers (phellogen meristems). They contribute to the increase in length and girth of plant organs, allowing plants to grow throughout their life.

I believe there may be a slight misunderstanding in your question. "Plant leaves" are not a medical term, but rather a general biological term referring to a specific organ found in plants.

Leaves are organs that are typically flat and broad, and they are the primary site of photosynthesis in most plants. They are usually green due to the presence of chlorophyll, which is essential for capturing sunlight and converting it into chemical energy through photosynthesis.

While leaves do not have a direct medical definition, understanding their structure and function can be important in various medical fields, such as pharmacognosy (the study of medicinal plants) or environmental health. For example, certain plant leaves may contain bioactive compounds that have therapeutic potential, while others may produce allergens or toxins that can impact human health.

Indole-3-acetic acid (IAA) is not exactly a medical term, but rather a scientific term used in the field of biochemistry and physiology. It is a type of auxin, which is a plant hormone that regulates various growth and development processes in plants. IAA is the most abundant and best-studied natural auxin.

Medically, indole-3-acetic acid may be mentioned in the context of certain medical conditions or treatments related to plants or plant-derived substances. For example, some research has investigated the potential use of IAA in promoting wound healing in plants or in agricultural applications. However, it is not a substance that is typically used in medical treatment for humans or animals.

"Larix" is not a medical term. It is the genus name for a group of trees commonly known as larches, which belong to the family Pinaceae. These deciduous conifers are native to the cooler temperate regions of the Northern Hemisphere. They are known for their needle-like leaves and cone-bearing fruits.

While not directly related to human health or medicine, certain compounds derived from plants in the Larix genus have been studied for potential medicinal properties. For example, extracts from larch bark have been investigated for their anti-inflammatory, antioxidant, and wound-healing effects. However, it is important to note that these studies are still in the preliminary stages, and more research is needed before any definitive conclusions can be drawn about the medicinal applications of Larix species.

I'm sorry for any confusion, but "Helianthus" is not a medical term. It is the genus name for sunflowers in the family Asteraceae. Sunflowers are native to North America and are known for their large, daisy-like flowers and tall stems. They have various uses, including ornamental purposes, food (seeds and oil), and medicinal applications in some traditional systems of medicine. However, there isn't a widely accepted medical definition associated with the term "Helianthus."

A gene in plants, like in other organisms, is a hereditary unit that carries genetic information from one generation to the next. It is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the development and function of an organism. Genes in plants determine various traits such as flower color, plant height, resistance to diseases, and many others. They are responsible for encoding proteins and RNA molecules that play crucial roles in the growth, development, and reproduction of plants. Plant genes can be manipulated through traditional breeding methods or genetic engineering techniques to improve crop yield, enhance disease resistance, and increase nutritional value.

A medical definition for "plant shoots" may not be readily available, as the term is primarily used in botany and horticulture. However, I can provide you with a general definition:

Plant shoots refer to the above-ground portion of a plant, which typically includes structures like stems, leaves, flowers, and buds. Shoots originate from the seed or the growing tip of the plant and are responsible for photosynthesis, nutrient absorption, and reproduction. In some contexts, "plant shoots" might also refer to new growth that emerges from an existing plant, such as when a leaf or stem sprouts a new branch or flower.

Genetically modified plants (GMPs) are plants that have had their DNA altered through genetic engineering techniques to exhibit desired traits. These modifications can be made to enhance certain characteristics such as increased resistance to pests, improved tolerance to environmental stresses like drought or salinity, or enhanced nutritional content. The process often involves introducing genes from other organisms, such as bacteria or viruses, into the plant's genome. Examples of GMPs include Bt cotton, which has a gene from the bacterium Bacillus thuringiensis that makes it resistant to certain pests, and golden rice, which is engineered to contain higher levels of beta-carotene, a precursor to vitamin A. It's important to note that genetically modified plants are subject to rigorous testing and regulation to ensure their safety for human consumption and environmental impact before they are approved for commercial use.

Medicinal plants are defined as those plants that contain naturally occurring chemical compounds which can be used for therapeutic purposes, either directly or indirectly. These plants have been used for centuries in various traditional systems of medicine, such as Ayurveda, Chinese medicine, and Native American medicine, to prevent or treat various health conditions.

Medicinal plants contain a wide variety of bioactive compounds, including alkaloids, flavonoids, tannins, terpenes, and saponins, among others. These compounds have been found to possess various pharmacological properties, such as anti-inflammatory, analgesic, antimicrobial, antioxidant, and anticancer activities.

Medicinal plants can be used in various forms, including whole plant material, extracts, essential oils, and isolated compounds. They can be administered through different routes, such as oral, topical, or respiratory, depending on the desired therapeutic effect.

It is important to note that while medicinal plants have been used safely and effectively for centuries, they should be used with caution and under the guidance of a healthcare professional. Some medicinal plants can interact with prescription medications or have adverse effects if used inappropriately.

A plant root is not a medical term per se, but it is a term from botany, which is the study of plants. However, I can certainly provide a definition for you.

Plant roots are the underground organs of a plant that typically grow downward into the soil. They serve several important functions, including:

1. Anchorage: Roots help to stabilize the plant and keep it upright in the ground.
2. Absorption: Roots absorb water and nutrients from the soil, which are essential for the plant's growth and development.
3. Conduction: Roots conduct water and nutrients up to the above-ground parts of the plant, such as the stem and leaves.
4. Vegetative reproduction: Some plants can reproduce vegetatively through their roots, producing new plants from root fragments or specialized structures called rhizomes or tubers.

Roots are composed of several different tissues, including the epidermis, cortex, endodermis, and vascular tissue. The epidermis is the outermost layer of the root, which secretes a waxy substance called suberin that helps to prevent water loss. The cortex is the middle layer of the root, which contains cells that store carbohydrates and other nutrients. The endodermis is a thin layer of cells that surrounds the vascular tissue and regulates the movement of water and solutes into and out of the root. The vascular tissue consists of xylem and phloem, which transport water and nutrients throughout the plant.

'Brassica napus' is the scientific name for a species of plant that includes both rapeseed and canola. It is a type of cruciferous vegetable that is widely cultivated for its seeds, which are used to produce oil, as well as for its leaves and stems, which are eaten as vegetables in some parts of the world.

Rapeseed oil, which is produced from the seeds of 'Brassica napus', has historically been used as a source of industrial lubricant and as a fuel for diesel engines. However, modern canola oil, which is also produced from 'Brassica napus' but has been bred to have lower levels of erucic acid and glucosinolates, is more commonly used as a food oil due to its mild flavor and high smoke point.

The leaves and stems of 'Brassica napus' are also edible and are commonly consumed in parts of Europe and Asia. They can be prepared in a variety of ways, including boiling, steaming, or stir-frying. The plant is also sometimes used as a cover crop or green manure due to its ability to improve soil health and reduce erosion.

"Raphanus" is the genus name for a group of plants that include the common radish. The black radish (*Raphanus sativus* var. *niger*) and the white radish (also known as daikon or *Raphanus sativus* var. *longipinnatus*) are examples of species within this genus. These plants belong to the family Brassicaceae, which also includes vegetables such as broccoli, cabbage, and kale. The roots, leaves, and seeds of Raphanus plants have been used in traditional medicine for various purposes, including as a digestive aid and to treat respiratory conditions. However, it is essential to consult with a healthcare professional before using these plants or their extracts for medicinal purposes, as they can interact with certain medications and may cause side effects.

The placenta is an organ that develops in the uterus during pregnancy and provides oxygen and nutrients to the growing baby through the umbilical cord. It also removes waste products from the baby's blood. The placenta attaches to the wall of the uterus, and the baby's side of the placenta contains many tiny blood vessels that connect to the baby's circulatory system. This allows for the exchange of oxygen, nutrients, and waste between the mother's and baby's blood. After the baby is born, the placenta is usually expelled from the uterus in a process called afterbirth.

I'm sorry for any confusion, but "peas" is not a term typically used in medical definitions. Peas are a type of legume that is commonly consumed as a vegetable. They are rich in nutrients such as protein, fiber, vitamin C, and vitamin K. If you have any questions about the health benefits or potential risks of consuming peas, I would be happy to try to help with that.

I apologize for any confusion, but "plants" is not a term that has a medical definition. The term "plants" refers to a large and diverse group of organisms that obtain their energy through photosynthesis, which is the process of converting sunlight into chemical energy. Plants are typically characterized by having cells with cell walls containing cellulose, chloroplasts containing the pigment chlorophyll, and the ability to synthesize their own food through photosynthesis.

In a medical or biological context, you might be thinking of "plant-based" or "phytomedicine," which refer to the use of plants or plant extracts as a form of medicine or treatment. Phytomedicines have been used for thousands of years in many traditional systems of medicine, and some plant-derived compounds have been found to have therapeutic benefits in modern medicine as well. However, "plants" itself does not have a medical definition.

In the context of medical terminology, "light" doesn't have a specific or standardized definition on its own. However, it can be used in various medical terms and phrases. For example, it could refer to:

1. Visible light: The range of electromagnetic radiation that can be detected by the human eye, typically between wavelengths of 400-700 nanometers. This is relevant in fields such as ophthalmology and optometry.
2. Therapeutic use of light: In some therapies, light is used to treat certain conditions. An example is phototherapy, which uses various wavelengths of ultraviolet (UV) or visible light for conditions like newborn jaundice, skin disorders, or seasonal affective disorder.
3. Light anesthesia: A state of reduced consciousness in which the patient remains responsive to verbal commands and physical stimulation. This is different from general anesthesia where the patient is completely unconscious.
4. Pain relief using light: Certain devices like transcutaneous electrical nerve stimulation (TENS) units have a 'light' setting, indicating lower intensity or frequency of electrical impulses used for pain management.

Without more context, it's hard to provide a precise medical definition of 'light'.

"Gossypium" is the scientific name for the cotton plant. It belongs to the Malvaceae family and is native to tropical and subtropical regions around the world. The cotton plant produces soft, fluffy fibers that are used to make a wide variety of textiles, including clothing, bedding, and other household items.

The medical community may use the term "Gossypium" in certain contexts, such as when discussing allergic reactions or sensitivities to cotton products. However, it is more commonly used in botany and agriculture than in medical terminology.

'Brassica' is a term used in botanical nomenclature, specifically within the family Brassicaceae. It refers to a genus of plants that includes various vegetables such as broccoli, cabbage, cauliflower, kale, and mustard greens. These plants are known for their nutritional value and health benefits. They contain glucosinolates, which have been studied for their potential anti-cancer properties. However, it is not a medical term per se, but rather a taxonomic category used in the biological sciences.

I apologize for the confusion, but "Plant Epidermis" is not a medical term. Instead, it is a term used in botany to describe the outermost layer of cells in plant tissues. The epidermis serves as a protective barrier for the plant, regulating gas exchange and water loss through stomata, and producing cutin, a waxy substance that helps prevent water loss.

In summary, "Plant Epidermis" is a term related to plant biology and not medicine.

Angiosperms, also known as flowering plants, are a group of plants that produce seeds enclosed within an ovary. The term "angiosperm" comes from the Greek words "angeion," meaning "case" or "capsule," and "sperma," meaning "seed." This group includes the majority of plant species, with over 300,000 known species.

Angiosperms are characterized by their reproductive structures, which consist of flowers. The flower contains male and female reproductive organs, including stamens (which produce pollen) and carpels (which contain the ovules). After fertilization, the ovule develops into a seed, while the ovary matures into a fruit, which provides protection and nutrition for the developing embryo.

Angiosperms are further divided into two main groups: monocots and eudicots. Monocots have one cotyledon or embryonic leaf, while eudicots have two. Examples of monocots include grasses, lilies, and orchids, while examples of eudicots include roses, sunflowers, and legumes.

Angiosperms are ecologically and economically important, providing food, shelter, and other resources for many organisms, including humans. They have evolved a wide range of adaptations to different environments, from the desert to the ocean floor, making them one of the most diverse and successful groups of plants on Earth.

'Plant development' is not a term typically used in medical definitions, as it is more commonly used in the field of botany to describe the growth and differentiation of plant cells, tissues, and organs over time. However, in a broader context, plant development can be defined as the series of changes and processes that occur from the fertilization of a plant seed to the formation of a mature plant, including germination, emergence, organ formation, growth, and reproduction.

In medicine, terms related to plant development may include "phytotherapy" or "herbal medicine," which refer to the use of plants or plant extracts as medicinal treatments for various health conditions. The study of how these plants develop and produce their active compounds is an important area of research in pharmacology and natural products chemistry.

DNA, or deoxyribonucleic acid, is the genetic material present in the cells of all living organisms, including plants. In plants, DNA is located in the nucleus of a cell, as well as in chloroplasts and mitochondria. Plant DNA contains the instructions for the development, growth, and function of the plant, and is passed down from one generation to the next through the process of reproduction.

The structure of DNA is a double helix, formed by two strands of nucleotides that are linked together by hydrogen bonds. Each nucleotide contains a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases in DNA: adenine (A), guanine (G), cytosine (C), and thymine (T). Adenine pairs with thymine, and guanine pairs with cytosine, forming the rungs of the ladder that make up the double helix.

The genetic information in DNA is encoded in the sequence of these nitrogenous bases. Large sequences of bases form genes, which provide the instructions for the production of proteins. The process of gene expression involves transcribing the DNA sequence into a complementary RNA molecule, which is then translated into a protein.

Plant DNA is similar to animal DNA in many ways, but there are also some differences. For example, plant DNA contains a higher proportion of repetitive sequences and transposable elements, which are mobile genetic elements that can move around the genome and cause mutations. Additionally, plant cells have cell walls and chloroplasts, which are not present in animal cells, and these structures contain their own DNA.

Glyoxylates are organic compounds that are intermediates in various metabolic pathways, including the glyoxylate cycle. The glyoxylate cycle is a modified version of the Krebs cycle (also known as the citric acid cycle) and is found in plants, bacteria, and some fungi.

Glyoxylates are formed from the breakdown of certain amino acids or from the oxidation of one-carbon units. They can be converted into glycine, an important amino acid involved in various metabolic processes. In the glyoxylate cycle, glyoxylates are combined with acetyl-CoA to form malate and succinate, which can then be used to synthesize glucose or other organic compounds.

Abnormal accumulation of glyoxylates in the body can lead to the formation of calcium oxalate crystals, which can cause kidney stones and other health problems. Certain genetic disorders, such as primary hyperoxaluria, can result in overproduction of glyoxylates and increased risk of kidney stone formation.

Plant somatic embryogenesis techniques refer to the scientific methods used to induce and produce embryos from plant somatic cells, which are not involved in sexual reproduction. These techniques involve the culture of isolated plant cells or tissues on nutrient-rich media under controlled conditions that promote embryo development. The resulting embryos can be germinated into plants, which are genetically identical to the parent plant, a process known as clonal propagation.

Somatic embryogenesis techniques have various applications in plant biotechnology, including large-scale propagation of elite varieties, genetic transformation, and cryopreservation of plant genetic resources. The ability to produce embryos from somatic cells also has potential implications for understanding the fundamental mechanisms of plant development and evolution.

A castor bean, also known as Ricinus communis, is a plant that produces seeds called castor beans. The seed of the castor bean contains ricin, a highly toxic protein that can cause serious illness or death if ingested, inhaled, or injected. Despite its toxicity, the oil from the castor bean, known as castor oil, is used in a variety of industrial and medicinal applications due to its unique chemical properties.

It's important to note that all parts of the castor bean plant are considered poisonous, but the seed is the most toxic. Handling or coming into contact with the plant or seeds can cause skin irritation and other adverse reactions in some people. It is recommended to handle the plant with care and keep it out of reach of children and pets.

"Lupinus" is not a medical term. It is the genus name for the group of plants commonly known as lupines or bluebonnets. Some people may use "lupinus" in a medical context to refer to an allergy or sensitivity to lupine beans or other parts of the lupine plant, which can cause symptoms such as rash, itching, and digestive issues. However, this is not a widely recognized medical condition and reactions to lupines are relatively rare. If you have any concerns about a potential allergy or sensitivity to lupines, it is best to consult with a healthcare professional for proper evaluation and treatment.

Plant growth regulators (PGRs) are natural or synthetic chemical substances that, when present in low concentrations, can influence various physiological and biochemical processes in plants. These processes include cell division, elongation, and differentiation; flowering and fruiting; leaf senescence; and stress responses. PGRs can be classified into several categories based on their mode of action and chemical structure, including auxins, gibberellins, cytokinins, abscisic acid, ethylene, and others. They are widely used in agriculture to improve crop yield and quality, regulate plant growth and development, and enhance stress tolerance.

Gymnosperms are a group of seed-producing plants that include conifers, cycads, Ginkgo, and gnetophytes. The name "gymnosperm" comes from the Greek words "gymnos," meaning naked, and "sperma," meaning seed. This refers to the fact that the seeds of gymnosperms are not enclosed within an ovary or fruit, but are exposed on the surface of modified leaves called cones or strobili.

Gymnosperms are vascular plants, which means they have specialized tissues for transporting water and nutrients throughout the plant. They are also heterosporous, meaning that they produce two types of spores: male microspores and female megaspores. The microspores develop into male gametophytes, which produce sperm cells, while the megaspores develop into female gametophytes, which produce egg cells.

Gymnosperms are an important group of plants that have been around for millions of years. They are adapted to a wide range of environments, from temperate forests to deserts and high mountain ranges. Many gymnosperms are evergreen, with needle-like or scale-like leaves that are able to resist drought and cold temperatures.

Conifers, which include trees such as pines, firs, spruces, and redwoods, are the most diverse and widespread group of gymnosperms. They are characterized by their woody cones and needle-shaped leaves. Cycads are another group of gymnosperms that are found in tropical and subtropical regions. They have large, stiff leaves and produce large seeds that are enclosed in a fleshy covering. Ginkgo is a unique gymnosperm that has been around for over 200 million years. It is a deciduous tree with fan-shaped leaves and large, naked seeds.

Gnetophytes are a small group of gymnosperms that include the ephedra, welwitschia, and gnetum. They have unique features such as vessels in their wood and motile sperm cells, which are not found in other gymnosperms.

Overall, gymnosperms are an important group of plants that have adapted to a wide range of environments and play a crucial role in many ecosystems.

Molecular sequence data refers to the specific arrangement of molecules, most commonly nucleotides in DNA or RNA, or amino acids in proteins, that make up a biological macromolecule. This data is generated through laboratory techniques such as sequencing, and provides information about the exact order of the constituent molecules. This data is crucial in various fields of biology, including genetics, evolution, and molecular biology, allowing for comparisons between different organisms, identification of genetic variations, and studies of gene function and regulation.

Ribonucleic acid (RNA) in plants refers to the long, single-stranded molecules that are essential for the translation of genetic information from deoxyribonucleic acid (DNA) into proteins. RNA is a nucleic acid, like DNA, and it is composed of a ribose sugar backbone with attached nitrogenous bases (adenine, uracil, guanine, and cytosine).

In plants, there are several types of RNA that play specific roles in the gene expression process:

1. Messenger RNA (mRNA): This type of RNA carries genetic information copied from DNA in the form of a sequence of three-base code units called codons. These codons specify the order of amino acids in a protein.
2. Transfer RNA (tRNA): tRNAs are small RNA molecules that serve as adaptors between the mRNA and the amino acids during protein synthesis. Each tRNA has a specific anticodon sequence that base-pairs with a complementary codon on the mRNA, and it carries a specific amino acid that corresponds to that codon.
3. Ribosomal RNA (rRNA): rRNAs are structural components of ribosomes, which are large macromolecular complexes where protein synthesis occurs. In plants, there are several types of rRNAs, including the 18S, 5.8S, and 25S/28S rRNAs, that form the core of the ribosome and help catalyze peptide bond formation during protein synthesis.
4. Small nuclear RNA (snRNA): These are small RNA molecules that play a role in RNA processing, such as splicing, where introns (non-coding sequences) are removed from pre-mRNA and exons (coding sequences) are joined together to form mature mRNAs.
5. MicroRNA (miRNA): These are small non-coding RNAs that regulate gene expression by binding to complementary sequences in target mRNAs, leading to their degradation or translation inhibition.

Overall, these different types of RNAs play crucial roles in various aspects of RNA metabolism, gene regulation, and protein synthesis in plants.

'Arachis hypogaea' is the scientific name for the peanut plant. It is a legume crop that grows underground, which is why it is also known as a groundnut. The peanut plant produces flowers above ground, and when the flowers are pollinated, the ovary of the flower elongates and grows downwards into the soil where the peanut eventually forms and matures.

The peanut is not only an important food crop worldwide but also has various industrial uses, including the production of biodiesel, plastics, and animal feed. The plant is native to South America and was domesticated by indigenous peoples in what is now Brazil and Peru thousands of years ago. Today, peanuts are grown in many countries around the world, with China, India, and the United States being the largest producers.

"Citrullus" is a genus of plants that includes watermelon and several other species of vine-like fruits. The name "Citrullus" comes from the Latin word for watermelon, "citrullus lanatus." Watermelons are the most well-known member of this genus and are popular for their juicy, sweet red or pink flesh, which is high in vitamins A and C and contains a high amount of lycopene. Other species in the Citrullus genus include citron melon (Citrullus lanatus var. citroides) and colocynth (Citrullus colocynthis), also known as bitter apple.

"Quercus" is not a medical term. It is the genus name for oak trees in the plant kingdom, specifically within the family Fagaceae. Some people may confuse it with "Quercetin," which is a type of flavonoid antioxidant commonly found in many plants, including oak trees. Quercetin has been studied for its potential health benefits, such as anti-inflammatory and antioxidant properties, but it is not specific to oak trees.

Vegetable proteins, also known as plant-based proteins, are nitrogenous organic compounds derived from plants. These proteins are composed of amino acid chains that are essential for the growth, repair, and maintenance of body tissues. Vegetable proteins can be found in a wide variety of plant sources such as legumes (e.g., beans, lentils, peas), grains (e.g., rice, wheat, corn), nuts, seeds, and vegetables.

It is important to note that while vegetable proteins are often considered "incomplete" because they may lack one or more of the essential amino acids found in animal-based proteins, consuming a variety of plant-based protein sources throughout the day can provide all the necessary amino acids for a healthy diet. Vegetarian and vegan diets that are well-planned can meet protein needs without the use of animal products.

A mutation is a permanent change in the DNA sequence of an organism's genome. Mutations can occur spontaneously or be caused by environmental factors such as exposure to radiation, chemicals, or viruses. They may have various effects on the organism, ranging from benign to harmful, depending on where they occur and whether they alter the function of essential proteins. In some cases, mutations can increase an individual's susceptibility to certain diseases or disorders, while in others, they may confer a survival advantage. Mutations are the driving force behind evolution, as they introduce new genetic variability into populations, which can then be acted upon by natural selection.

"Ricinus" is the botanical name for the castor oil plant. Its scientific name is "Ricinus communis." It is a species of flowering plant in the spurge family, Euphorbiaceae. The castor oil that comes from this plant is used in various industries and as a traditional medicine, although the raw seed is toxic due to its ricin content.

A plant stem is not typically defined in a medical context, but rather in the field of botany. However, I can certainly provide a general biological definition for you.

In plants, stems are organs that serve primarily as support structures, holding leaves, flowers, and fruits aloft where they can receive sunlight and exchange gases. They also act as conduits, transporting water, nutrients, and sugars made during photosynthesis between the roots and shoots of a plant.

The stem is usually composed of three main tissue systems: dermal, vascular, and ground. The dermal tissue system forms the outermost layer(s) of the stem, providing protection and sometimes participating in gas exchange. The vascular tissue system contains the xylem (which transports water and nutrients upward) and phloem (which transports sugars and other organic compounds downward). The ground tissue system, located between the dermal and vascular tissues, is responsible for food storage and support.

While not a direct medical definition, understanding the structure and function of plant stems can be relevant in fields such as nutrition, agriculture, and environmental science, which have implications for human health.

Edible plants are those that can be safely consumed by humans and other animals as a source of nutrition. They have various parts (such as fruits, vegetables, seeds, roots, stems, and leaves) that can be used for food after being harvested and prepared properly. Some edible plants have been cultivated and domesticated for agricultural purposes, while others are gathered from the wild. It is important to note that not all plants are safe to eat, and some may even be toxic or deadly if consumed. Proper identification and knowledge of preparation methods are crucial before consuming any plant material.

I'm sorry for any confusion, but "flowers" is not a term that has a medical definition. The term "flowers" is commonly used to refer to the reproductive structures of flowering plants (angiosperms), which are characterized by having both male and female reproductive organs or separate male and female flowers.

If you have any questions related to medical terminology or health conditions, I would be happy to try to help answer those for you!

Phytochrome is a photoreceptor protein responsible for detecting and mediating responses to different wavelengths of light, primarily red and far-red, in plants and some microorganisms. It plays a crucial role in various physiological processes such as seed germination, stem elongation, leaf expansion, chlorophyll production, and flowering.

The phytochrome protein exists in two interconvertible forms: Pr (the red-light-absorbing form) and Pfr (the far-red-light-absorbing form). The conversion between these forms regulates the downstream signaling pathways that control plant growth and development. Red light (around 660 nm) promotes the formation of the Pfr form, while far-red light (around 730 nm) converts it back to the Pr form. This reversible photoresponse allows plants to adapt their growth patterns based on the quality and duration of light they receive.

I'm sorry for any confusion, but "Plant Physiological Phenomena" is not a standard medical term. It falls more within the domain of botany, which is a branch of biology focused on the study of plants.

However, I can provide a general explanation: Plant physiological phenomena refer to the functional processes and activities that occur within plants. This includes various aspects such as photosynthesis (the process by which plants convert light energy into chemical energy to fuel their growth), respiration, plant nutrition (the uptake and assimilation of nutrients from the soil), water relations (how plants absorb, transport, and use water), plant hormone functions, and many other processes.

If you have a term that is used in a medical context which you would like defined, I'd be happy to help with that!

Phytochrome A is a type of phytochrome, which is a photoreceptor protein that plants use to detect and respond to different wavelengths of light. Specifically, phytochrome A is responsible for mediating the response to red light. It exists in two interconvertible forms: Pr (the inactive form, absorbing red light) and Pfr (the active form, absorbing far-red light). The conversion between these two forms triggers a range of physiological responses in plants, such as seed germination, stem elongation, leaf expansion, and flowering. Phytochrome A is the most sensitive phytochrome to changes in light quality and quantity, making it a crucial photoreceptor for plants' adaptation to their environment.

Soybean proteins are the proteins derived from soybeans, a legume native to East Asia. Soybeans contain approximately 40% protein by weight, making them a significant source of plant-based protein. The two major types of soy protein are:

1. Soy protein isolate (SPI): This is a highly refined protein that contains at least 90% protein by weight. It is made by removing carbohydrates and fiber from defatted soy flour, leaving behind a protein-rich powder. SPI is often used as an ingredient in various food products, including meat alternatives, energy bars, and beverages.
2. Soy protein concentrate (SPC): This type of soy protein contains approximately 70% protein by weight. It is made by removing some of the carbohydrates from defatted soy flour, leaving behind a higher concentration of proteins. SPC has applications in food and industrial uses, such as in textured vegetable protein (TVP) for meat alternatives, baked goods, and functional foods.

Soy proteins are considered high-quality proteins due to their complete amino acid profile, containing all nine essential amino acids necessary for human nutrition. They also have various health benefits, such as lowering cholesterol levels, improving bone health, and promoting muscle growth and maintenance. However, it is important to note that soy protein consumption should be balanced with other protein sources to ensure a diverse intake of nutrients.

Linseed oil, also known as flaxseed oil, is not a medical term per se, but I can certainly provide you with some relevant information from a medical perspective.

Linseed oil is a type of drying oil that is derived from the seeds of the flax plant (Linum usitatissimum). It is rich in α-linolenic acid (ALA), an essential omega-3 fatty acid, and has been used in various industrial and artisanal applications.

In the context of medicine and health, linseed oil is sometimes discussed for its potential health benefits due to its high ALA content. Some studies suggest that consuming a balanced diet with adequate amounts of omega-3 fatty acids may help support heart health, reduce inflammation, and promote brain function. However, it's essential to note that the overall scientific evidence is still limited, and more research is needed to confirm these potential benefits and establish appropriate dosages.

Additionally, linseed oil should not be confused with linsed oil, a topical preparation used in traditional medicine for skin conditions like eczema and psoriasis. Linsed oil typically contains a mixture of linseed oil, lead salts, and turpentine, which is not recommended due to the potential toxicity of lead.

Tiscali.reference - Cotyledon Wikimedia Commons has media related to Cotyledon. Look up cotyledon in Wiktionary, the free ... the cotyledons are functionally similar to leaves. However, true leaves and cotyledons are developmentally distinct. Cotyledons ... A cotyledon (/ˌkɒtɪˈliːdən/; lit. seed leaf; from Latin cotyledon; from κοτυληδών (kotulēdṓn), gen. κοτυληδόνος (kotulēdónos ... Adventitious flower clusters form along the midrib of the cotyledon. The second cotyledon is much smaller and ephemeral.[ ...
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Saxifraga cotyledon. Saxifraga Apple Blossom. Saxifraga fortunei Rubrifolia. Saxifraga × andrewsii. Saxifraga × arendsii ...
... having 2 cotyledons) or polycots (having more than 2 cotyledons). Students grow a first generation and are asked to note what ... They are asked to develop an experiment to help determine why the seedlings vary in cotyledon number. Is the trait genetically ... Exploring Selection with Wisconsin Fast Plants® and Cotyledons Digital Resources #158778EBK (in stock) ... Exploring Selection with Wisconsin Fast Plants® and Cotyledons Kit #158778 (in stock) ...
Cotyledon spathulata (Hook. f. & Thomson) C. B. Clarke, ; Fl. Br. Ind. 2: 416 (1878). = Sedum oreades ...
Cotyledon Silver Peak FORM: HARDINESS: 30°F. LIGHT REQUIREMENTS: full sun or partial shade. FOLIAGE COLOR: FLOWER: orange. ...
옥수수와 같은 외떡잎식물은 배아의 유관속조직(vascular tissue)과 직접 연결되는 배반(scutellum)이라고 불리는 하나의 큰 떡잎(cotyledon)을 가지고 있습니다. 배젖은 여기서 식량 비축물 역할을 합니다. ... 배젖(endosperm)과 떡잎(cotyledon)은 성장하는 배아를 위한 식량 비축 역할을 합니다. ...
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... cotyledon - Available for license from GAP Gardens, experts in garden and plant stock photography - Page 1 ...
C. orbiculata "Silver Star". Thick stems, elongated round waxy leaves, white with red tips in full sun, green in shadier conditions. Shrubby growth habit.. ...
Seeds from this Lewisia cotyledon Sunset Strain. Origin USA California and Southwest Oregon An eye catching mixture of colors ... Be the first to review "Lewisia cotyledon Sunset Strain 10 seeds" Cancel reply. Sorry, you are not allowed to leave a comment/ ... Seeds from this Lewisia cotyledon Sunset Strain. Origin USA California and Southwest Oregon An eye catching mixture of colors ...
Nonpareil) cotyledon. Lebensm.-Wiss. u.-Technol. 37:317-322.. Microstructure of almond cotyledon was observed with light, ... The objective of this study was to characterize almond cotyledon surfaces as well as to describe internal and sub cellular ...
Photos and information on the plants and flowers of Colombia, Cotyledon orbiculata
Cotyledon tomentosa (ladismithiensis) variegata - Bears Paw - Stekken. Waardering 5.00 op 5 gebaseerd op 2 klantbeoordelingen ... Cotyledon tomentosa (ladismithiensis) variegata - Bears Paw - Stekken te koop. De stekken zijn ongeworteld. ...
Sucrose uptake into cotyledon discs was stimulated by low levels of Na₂SO₃. NaNO₂ and high levels of Na₂SO₃ inhibited sucrose ... Na₂SO₃ and NaNO₂ had no effect on the rate of proton pumping by intact cotyledons but in some cases the magnitude of the pH ... Gibsonii cotyledons have been investigated in order to explain the observed damage resulting from plant exposure to these gases ... The effects of air pollutants on aspects of solute transport across the plasma membrane in cotyledons of Ricinus communis ...
The regulation of post-germinative transition from the cotyledon- to vegetative-leaf stages by microRNA-targeted SQUAMOSA ... The regulation of post-germinative transition from the cotyledon- to vegetative-leaf stages by microRNA-targeted SQUAMOSA ... The regulation of post-germinative transition from the cotyledon- to vegetative-leaf stages by microRNA-targeted SQUAMOSA ...
Metabolic labeling of immature jackbean cotyledons with 14C-amino acids was used to determine the processing steps involved in ... Posttranslational processing of concanavalin A precursors in jackbean cotyledons. D J Bowles, D J Bowles ... Cotyledon cells of Vigna mungo seedlings use at least two distinct autophagic machineries for degradation of starch granules ... Metabolic labeling of immature jackbean cotyledons with 14C-amino acids was used to determine the processing steps involved in ...
Cotyledon flanaganii Schönland & Baker f.. Accepted name in llifle Database:. Cotyledon orbiculata var. oblonga (Haw.) DC.. ... Cotyledon zuluensis Schönland ex Poelln.. Accepted name in llifle Database:. Cotyledon orbiculata var. spuria (L.) Toelken. ... Cotyledon ungulata Lamarck. Accepted name in llifle Database:. Cotyledon orbiculata var. flanaganii (Schönland & Baker f.) ... Cotyledon orbiculata L.. Sp. Pl. 1: 429. 1753 [1 May 1753]. Synonymy: 34 *Cotyledon orbiculata L. ...
... (Cotyledon orbiculata f. undulata) Photo by: Valentino Vallicelli. Cotyledon undulata (Cotyledon orbiculata ... Cotyledon undulata (Cotyledon orbiculata f. undulata) Photo by: Valentino Vallicelli. Cotyledon undulata (Cotyledon orbiculata ... Cotyledon undulata (Cotyledon orbiculata f. undulata) Photo by: Valentino Vallicelli. Cotyledon undulata (Cotyledon orbiculata ... Cotyledon undulata (Cotyledon orbiculata f. undulata) Photo by: Valentino Vallicelli. Cotyledon undulata (Cotyledon orbiculata ...
Growing Cotyledon orbiculata. Grow Cotyledon orbiculata is an easy-to-grow plant suitable for a number of places in the garden ... The genus Cotyledon consists of 10 species in South Africa. Other cotyledons recommended include C. woodii, C. velutina and C. ... Cotyledon orbiculata L.. Family: Crassulaceae. Common names: pigs ears, cotyledon (Eng.); plakkie, platjies, varkoorblare, ... Cotyledon orbiculata has five varieties, based on differences in leaf and flower shape. The variability of leaf size, shape and ...
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*Listing A: 4 pot. Plant has lot of room to be chopped up for propagating too. You will get the plant in photo you choose in selection. Plant will ship bare roots. This is a spring and winter grower. Requiring porous soil and water only as needed. *Listing C: Seller choice and ship sparse roots. 3 pot.
Plant ID: Cotyledon Orbiculata CvSpecies: Cotyledon Succulent🎁 SALE: Limited Time. Add more to cart to SAVE on Shipping!Size: ... Cotyledon Choco Line ⭐⭐⭐⭐⭐Plant ID: Cotyledon Choco LineSpecies: Cotyledon Succulent🎁 SALE: Limited Time. Add more to cart ... Cotyledon Ladismithiensis ⭐⭐⭐⭐⭐Plant ID: Cotyledon LadismithiensisSpecies: Cotyledon Succulent🎁 SALE: Limited Time. Add more to ... Cotyledon Ladismithiensis Variegata ⭐⭐⭐⭐⭐Plant ID: Cotyledon Ladismithiensis VariegataSpecies: Cotyledon Succulent🎁 SALE: ...
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Tag Archives: Cotyledon orbiculata busy, busy. Posted on May 9, 2016 by Denise ... striata, Agave victoriae-reginae, Cotyledon orbiculata, Haloragis erecta, Manihot grahamii, Sedum confusum , 8 Comments ... Cotyledon orbiculata, Linaria Licilia Peach, Merrihews Sunset Gardens, Rosa x odorata Mutabilis, Sweet peas , 8 Comments ...
  • Cotyledon undulata is a small, neat and tidy succulent shrub up to 50 cm tall which has unusual grey undulating leaves that give it a very sculptural shape. (llifle.info)
  • Plant ID: Cotyledon 'Choco Line'Species: Cotyledon Succulent🎁 SALE: Limited Time. (aplanter.com)
  • Known for growing off cliffs in South Africa, this Cotyledon succulent can add a lush flare to any home! (lazy-gardens.com)
  • Cotyledon orbiculata is a succulent plant with thick stems and leaves that are chalk-white with burgundy margins. (zensability.com)
  • The numerous stems of Cotyledon pendens 'Cliff Cotyledon' will quickly form a 'curtain' of draping foliage, reaching up to 2 feet in length. (leafandclay.co)
  • Such a plant is Streptocarpus wendlandii of South Africa in which one cotyledon grows to be up to 75 centimeters (2.5 feet) in length and up to 61 cm (two feet) in width (the largest cotyledon of any dicot, and exceeded only by Lodoicea). (wikipedia.org)
  • Cotyledon orbiculata is widespread throughout South Africa, but is usually confined to rocky outcrops in grassland, fynbos and karoo regions. (sanbi.org)
  • The genus Cotyledon consists of 10 species in South Africa. (sanbi.org)
  • cotyledon, seed leaf within the embryo of a seed . (answerlib.org)
  • Cotyledon orbiculata f. undulata hort. (llifle.info)
  • Cotyledon undulata is perhaps the most widely grown Cotyledon. (llifle.info)
  • Esta variante bem mais colorida do cotyledon undulata tem um crescimento bastante lento. (jardimdapini.pt)
  • Cotyledon ovata Haw. (llifle.info)
  • Cite this page: "Cotyledon ovata" Text available under a CC-BY-SA Creative Commons Attribution License. (llifle.com)
  • Needing lots of bright light and little water, the Cliff Cotyledon is a perfect pairing to enhance the look of any lazy gardener's home or patio! (lazy-gardens.com)
  • Poor lighting and damp soil pose the biggest threats to 'Cliff Cotyledon,' so take care to provide plenty of bright light, porous soil within a well-draining pot, and deep but infrequent watering. (leafandclay.co)
  • Hardy only to Zone 10, 'Cliff Cotyledon' must be protected from freezing temperatures. (leafandclay.co)
  • This listing is for two unrooted cuttings of Cotyledon orbiculata, 2-3" long each. (zensability.com)
  • Cotyledon papillaris Haw. (llifle.info)
  • Other cotyledons recommended include C. woodii, C. velutina and C. papillaris . (sanbi.org)
  • Within each species, there is often still some variation in cotyledon numbers, e.g. (wikipedia.org)
  • Metabolic labeling of immature jackbean cotyledons with 14C-amino acids was used to determine the processing steps involved in the assembly of concanavalin A. Pulse-chase experiments and analyses of immunoprecipitated lectin forms indicated a complex series of events involving seven distinct species. (rupress.org)
  • The genus name Cotyledon comes from the Greek word kotyledon that means cup-shaped hollow, which refers to the leaves of some species. (sanbi.org)
  • 배젖(endosperm)과 떡잎(cotyledon)은 성장하는 배아를 위한 식량 비축 역할을 합니다. (jove.com)
  • Cotyledons may be ephemeral, lasting only days after emergence, or persistent, enduring at least a year on the plant. (wikipedia.org)
  • Gibsonii cotyledons have been investigated in order to explain the observed damage resulting from plant exposure to these gases. (bl.uk)
  • Cotyledon orbiculata is an easy-to-grow plant suitable for a number of places in the garden. (sanbi.org)
  • Cotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed. (answerlib.org)
  • Cotyledons are not considered true leaves and are sometimes referred to as 'seed leaves,' because they are actually part of the seed or embryo of the plant . (answerlib.org)
  • Below are the main rubriks (i.e strongest indications or symptoms) of Cotyledon Umbilicus in traditional homeopathic usage , not approved by the FDA. (abchomeopathy.com)
  • Cotyledons refers to the two first pair of leaves when the seed sprouts also known as embryonic leaves. (spliffseeds.nl)
  • Are cotyledons embryonic leaves? (answerlib.org)
  • Why two cotyledons in a seed are embryonic leaves? (answerlib.org)
  • 2 :- These cotyledons are also known as the embryonic leaves and they are the first leaves of the embryo which develops during the germination of the seed . (answerlib.org)
  • Starting with the hands-on portion of the lab, students grow Wisconsin Fast Plants® seedlings that can be dicots (having 2 cotyledons) or polycots (having more than 2 cotyledons). (carolina.com)
  • Cotyledon orbiculata has five varieties, based on differences in leaf and flower shape. (sanbi.org)
  • In the case of dicot seedlings whose cotyledons are photosynthetic, the cotyledons are functionally similar to leaves. (wikipedia.org)
  • Gymnosperm seedlings also have cotyledons. (wikipedia.org)
  • Adventitious flower clusters form along the midrib of the cotyledon. (wikipedia.org)
  • The ultimate development of the epigeal habit is represented by a few plants, mostly in the family Gesneriaceae in which the cotyledon persists for a lifetime. (wikipedia.org)
  • The number of cotyledons present is one characteristic used by botanists to classify the flowering plants (angiosperms). (wikipedia.org)
  • Cotyledons are the first leaves produced by plants. (answerlib.org)
  • However, true leaves and cotyledons are developmentally distinct. (wikipedia.org)
  • As these reserves are used up, the cotyledons may turn green and begin photosynthesis, or may wither as the first true leaves take over food production for the seedling. (wikipedia.org)
  • Gnetophytes, cycads, and ginkgos all have 2, whereas in conifers they are often variable in number (multicotyledonous), with 2-24 cotyledons forming a whorl at the top of the hypocotyl (the embryonic stem) surrounding the plumule. (wikipedia.org)
  • Immediately after delivery, we used an aseptic technique to collect samples of amniotic fluid (before amniotic membranes ruptured), umbilical cord blood, placental membranes, and cotyledon fragments ( Table ). (cdc.gov)

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