• The previously proposed distinction between 'holoploid' (C) and 'monoploid' (Cx) genome size covers the most frequent states of plant and animal nuclear genomes. (cas.cz)
  • The development and application of molecular cytogenetics to Medicago sativa will give an idea about genome size and base pair composition that, according to Ohri & Khosoo (1986), can in turn provide useful data about the affinity of species. (jnsciences.org)
  • The aim of this study was to determine the ploidy level, to estimate genome size and to asses genetic diversity within different provenances of local Medicago sativa L. Gabsi. (jnsciences.org)
  • 10. Hui H,Yan T,Zhang Q J,et al.Genome size variation among and within Camellia species by using flow cytometric analysis[J].PLoS ONE,2013,8(5):1-12. (nefu.edu.cn)
  • Data were collected on whole blood DNA parameters including cell cycle, DNA fragmentation, and genome size obtained from Northern leopard frogs exposed to neonicotinoid insecticides in the laboratory. (usgs.gov)
  • apos;Comparison of Xenopus species that evolved through polyploidization revealed that metabolic differences emerged during development when cell size scaled with genome size. (qoto.org)
  • Although genomic changes associated with these events has been studied at various levels but the genome size and GC content variation is less understood because of absence of sufficient genomic data. (scielo.br)
  • In this study the flow cytometry technique was used to uncover the genome size and GC contents of 46 Nicotiana species and we compared the genomic changes associated with the hybridization events along evolutionary time scale. (scielo.br)
  • It is concluded that genome size change appeared in either direction whereas the GC contents were found more homogenous in genus Nicotiana . (scielo.br)
  • Evolutionary consequences associated with hybridization events have been studied at various levels such as chromosomal rearrangements, repetitive DNA sequence evolution, genome size change, and diploidization ( Hegarty and Hiscock, 2008 HEGARTY, M.J. and HISCOCK, S.J., 2008. (scielo.br)
  • Hybridization and genome size evolution: timing and magnitude of nuclear DNA content increases in Helianthus homoploid hybrid species. (scielo.br)
  • The ups and downs of genome size evolution in polyploid species of Nicotiana (Solanaceae). (scielo.br)
  • This study was conducted to obtain information about somatic chromosome numbers, karyotypes, and genome size of these five species. (ashs.org)
  • Here, we quantitatively analyzed the ploidy levels in the bacteriocytes of the pea-aphid Acyrthosiphon pisum. (bvsalud.org)
  • Polyploidy is important to wheat classification for three reasons: Wheats within one ploidy level will be more closely related to each other. (wikipedia.org)
  • However, to avoid an unlimited progression of n levels due to generative polyploidy, zygotic individuals are assigned as 2n starting from the zygote, whatever their ploidy level. (cas.cz)
  • Polyploidy plants induced by colchicine in vitro result in an increase in DNA content and affect epidermal surface cells [ 11 ]. (scholarsresearchlibrary.com)
  • Polyploidy has a thicker cell size but a low cell number per leaf blade compared to diploids [ 9 ]. (scholarsresearchlibrary.com)
  • Although colchicine induces polyploidy and enhances genetic diversity, the concentration of colchicine is crucial for the success of ploidy induction. (scholarsresearchlibrary.com)
  • Because of the large cell size (approximately 100 µm in diameter) of bacteriocytes and their pivotal role in nutritional symbiosis, researchers have considered that these cells are highly polyploid and assumed that bacteriocyte polyploidy may be essential for the symbiotic relationship between the aphid and the bacterium. (bvsalud.org)
  • Image-based fluorometry revealed the hyper polyploidy of the bacteriocytes ranging from 16- to 256-ploidy throughout the lifecycle. (bvsalud.org)
  • We are currently addressing whether these possible consequences of polyploidy affect asexual P. antipodarum in a manner that could help compensate for the costs of sex and/or influence the distribution of ploidy level variation within and across natural populations. (uiowa.edu)
  • Cells of the diploid wheats each contain 2 complements of 7 chromosomes, one from the mother and one from the father (2n=2x=14, where 2n is the number of chromosomes in each somatic cell, and x is the basic chromosome number). (wikipedia.org)
  • There are over 60 varieties of annual ryegrass commercially available that are grouped in two different types based on their number of chromosomes (ploidy level). (msucares.com)
  • Diploid varieties have to set of chromosomes (2n = 14) in each cell, their cells are smaller in size with lower water (moisture) content, plant structures (leaves and seed size) are smaller, and the plant tend to produce more tillers. (msucares.com)
  • On the other hand, tetraploid varieties have four set of chromosomes (4n = 28) in each cell with larger cell size, larger (wider) leaves, larger seed size, greater content of soluble carbohydrates (sugar and starch) and less fiber content. (msucares.com)
  • number of homologous sets of chromosomes in the nucleus or primary chromosome-containing compartment of the cell, each set essentially coding for all the biological traits of the organism. (eol.org)
  • The term "ploidy" or "ploidy level" refers to the number of sets of chromosomes in every cell of an organism, be it plant or animal. (louisianas.org)
  • c ) Scatter plot of mean C-CDK level vs cell size from time-lapse microscopy data. (elifesciences.org)
  • Cells were then followed and monitored for their Cut3-tdTomato nuclear/cytoplasmic (N/C) ratio (C-CDK activity) and C-CDK-YFP level using fluorescence time-lapse microscopy (see Materials and methods). (elifesciences.org)
  • Ploidy level influences some plant characteristics. (wikipedia.org)
  • Abstract - The flow cytometry technique has been applied in order to check the ploidy level of seven provenances of local alfalfa (Medicago sativa L.) Gabsi, to estimate the genome (pg DNA) size of these alfalfa lines and to verify whether any genetic differences existed between these provenances belonging to the same population. (jnsciences.org)
  • In this respect, flow cytometry is an alternative tool for plant breeders to determine ploidy level and has been characterized as a robust method for determining the ploidy level of M. sativa accessions (Brummer et al. (jnsciences.org)
  • In order to evaluate the nuclear DNA content and to asses genetic diversity among seven provenances of local populations of Medicago sativa L . Gabsi, we used flow cytometry as it i s generally used for ploidy analysis and considered as the most accurate tool for determining the ploidy level (Dolezḝl et al. (jnsciences.org)
  • The LC50 colchicine concentration was 0.03 mg/L-0.05 mg/L. The study suggests that an increase in ploidy level is expected to generate higher molecular diversity in garlic. (scholarsresearchlibrary.com)
  • During post-embryonic development of viviparous females, the ploidy level of bacteriocytes increased substantially, from 16 to 32C at birth to 128-256C in actively reproducing adults. (bvsalud.org)
  • The sizes of C-values of the five species are small to medium level. (nefu.edu.cn)
  • An extra haploid cell lineage was found in three hybrid individuals irrespective of the ploidy level, suggesting polyspermy. (unideb.hu)
  • I propose to test these hypotheses by combining and analyzing existing databases that contain information on phylogeny, ploidy level, functional traits, and climate niches of angiosperms. (duke.edu)
  • This project promises to provide unique and important new insights into how sexual reproduction and ploidy-level variation influence the evolution of genome composition and structure. (uiowa.edu)
  • Changes in ploidy level can dramatically affect key organismal traits such as cell size, body composition, and growth rate. (uiowa.edu)
  • Prospective graduate students with interests in evolutionary biology and especially the evolution and ecology of sex or ploidy level who would like to consider joining my lab should email me ( [email protected] ) to discuss the possibility of applying to the graduate program. (uiowa.edu)
  • To enjoy the level of this detain, several growth-related factors had been sized in the ovary and fruits of the cherry tomato Wva106 series at flowery levels 11, 18, and anthesis, driven regarding to Brukhin (2003), and up to 4 DPA. (researchhunt.com)
  • Ploidy histograms had been quantitatively analysed with Flomax software program (Partec GmbH, G?rlitz, Uk), after manual treatment to exclude sound. (researchhunt.com)
  • The taxa included in the complex are distinguished based on morphology (mainly flower color, pod shape, and pollen morphology) and ploidy. (jnsciences.org)
  • Due to the high cell/cytoplasm ratio, polyploid plants have a larger clove site and morphology than diploid plants. (scholarsresearchlibrary.com)
  • Given known or estimated tumor purity and ploidy values, this command can also adjust for tumor heterogeneity . (readthedocs.io)
  • In three cases which initially were taken for pleomorphic adenomas by routine histological examination, aneuploid cell populations exposed by DNA flow cytometric analysis gave rise to a closer inspection of the suspect lesions. (researchgate.net)
  • The low density and small size of these bridges, and aneuploid chromosome number biologically persistent particles makes respiratory were observed. (cdc.gov)
  • When new plants are produced from existing plant parts, like pieces of leaf, stem, or root, reproduction is asexual and the only type of cell division that has taken place is mitosis, where one diploid cell produces two identical diploid cells. (umn.edu)
  • Another major research focus in our lab is centered on the consequences of the higher ploidy of asexual vs. sexual snails. (uiowa.edu)
  • We perturbed an isogenic PI3K mutant and wild-type cell line pair with a limited set of drugs and recorded their signaling state and cell viability. (biomed.news)
  • Of autopolyploidy in sugar beets, ploidy effects in isogenic populations of alfalfa comment on this article in! (dubplatemusicpublishers.com)
  • The best evidence suggests that most are due to abnormal differentiation of fetal germ cells that arise from the fetal yolk sac. (medscape.com)
  • CYCA 3;2,at the nexus of cell division and differentiation[J].Plant Cell,2003,15(12):2763-2777. (nefu.edu.cn)
  • A complex process that involves the proliferation of MEGAKARYOCYTES in BONE MARROW, their differentiation in size and ploidy, and maturation before the release of functional BLOOD PLATELETS. (bvsalud.org)
  • Teratomas (from Greek teras, "monster," and - oma, a suffix denoting a tumor or neoplasm) and other germ cell tumors (GCTs) are relatively common solid neoplasms in children. (medscape.com)
  • These tumors are grouped together because they all appear to arise from postmeiotic germ cells. (medscape.com)
  • Normal migration of these germ cells may cause gonadal tumors, whereas abnormal migration produces extragonadal tumors. (medscape.com)
  • In 1965, Teilum first suggested the germ cell origin of gonadal tumors. (medscape.com)
  • This may be due to late diagnosis of these tumors in our patients as most cases diagnosed at advanced stage and the sections were taken from deep tumor tissue to increase the number of tumor cells in our samples. (researchgate.net)
  • Aim: The aim of this study is to investigate the DNA ploidy and S-Phase Fraction (SPF) of some Salivary Gland Tumors (SGTs) in Egyptian patients and to investigate the correlation between these two biological parameters and the presumptive behavior of these neoplasms. (researchgate.net)
  • Lee JH, Zhang X, Jung WY, Chae YS, Park JJ, Kim I. DNA ploidy and c-Kit mutation in gastrointestinal stromal tumors. (wjgnet.com)
  • Teratomas (from Greek teras, meaning "monster," and - oma, a suffix denoting a tumor or neoplasm) and other germ cell tumors are relatively common solid neoplasms in children. (medscape.com)
  • j ) Scatter plot of C-CDK-YFP levels against cell size. (elifesciences.org)
  • The development of a modern classification depended on the discovery, in the 1920s, that wheat was divided into 3 ploidy levels. (wikipedia.org)
  • For example, higher levels of ploidy tend to be linked to larger cell size. (wikipedia.org)
  • However, little is known about the ploidy levels and dynamics of aphid bacteriocytes. (bvsalud.org)
  • Bacteriocytes of adult parthenogenetic viviparous females were ranged between 64 and 128C DNA levels, while those of sexual morphs (oviparous females and males) were comprised of 64C, and 32-64C cells, respectively. (bvsalud.org)
  • These results suggest that the ploidy levels are dynamically regulated among phenotypes and during development. (bvsalud.org)
  • Flow cytometry and chromosome analysis revealed two ploidy levels in hybrids. (unideb.hu)
  • The hybrid origin and the ploidy levels were also confirmed by microsatellite analyses. (unideb.hu)
  • In hybrids, the size and the number of dorsal and ventral scutes correlated with the ploidy levels as well as with the calculated ratio of the maternal and paternal chromosome sets. (unideb.hu)
  • Increased ploidy levels were found in some but not all enlarged organs, indicating that the cell size increases are not caused by a higher nuclear DNA content. (uky.edu)
  • Collectively, these data show that during Arabidopsis shoot development, the maintenance of optimal proteasome activity levels is important for balancing cell expansion with cell proliferation rates. (uky.edu)
  • CLL cells from idelalisib-refractory/intolerant patients showed overall reduced protein phosphorylation levels. (biomed.news)
  • The information will be helpful in assessing the ploidy levels in the genus by flow cytometry. (ashs.org)
  • cell department, endoreduplication, and cell extension are brought about concurrently in particular cell levels by the same indicators giving from pollination and fertilization, which lead to the fastest essential contraindications fruits development early after fruits established. (researchhunt.com)
  • In addition, there is certainly looseness in the identifying of the different Mitragynine groupings of cell levels within the pericarp (Pabn-Mora and Litt, 2011). (researchhunt.com)
  • In the same method, the mesocarp may consist of all cell levels except the two skin levels, or just those exterior to vascular packages. (researchhunt.com)
  • Cytological studies The pericarp offers been divided into six organizations of cell levels as demonstrated in Fig. 1. (researchhunt.com)
  • Daily data from test 1 had been utilized to calculate the essential contraindications prices of fruits and pericarp quantity boost, of cell amount difference, and of cell extension in entire pericarp and in provided cell levels. (researchhunt.com)
  • After anthesis, fruits and pericarp quantities, pericarp width, and the quantity of cell levels continued to be nearly continuous for 1 day time. (researchhunt.com)
  • Applications are invited for the purely temporary position of a Research Fellow (JRF/SRF) in CSIR sponsored project entitled "Predicting ploidy response to body size and productivity in aromatic grasses: Histological, developmental and histochemical characterization of cell geometry in diploid vs. autopolyploid clones", with the undersigned. (nigeriang.com)
  • The negative relationship between C-CDK activity and cell growth refers to the block of cell length extension in mitosis. (elifesciences.org)
  • Instead of two diploid cells from one diploid cell (the outcome of mitosis), the outcome of meiosis is four haploid cells from one diploid cell. (umn.edu)
  • Spores grow by mitosis producing more haploid cells, this is the gametophytic generation. (umn.edu)
  • Cell division is strictly mitosis. (umn.edu)
  • If a normal diploid cell is 2n, the chromosome content of a double tetrasomic cell is designated. (schleiden-eifel.de)
  • Understand how meiosis starts with one diploid cell and results in four haploid cells. (umn.edu)
  • There was no significant correlation of ploidy status or SPF with the tumor grades of mucoepidermoid carcinomas. (researchgate.net)
  • Plants that practice sexual reproduction use mitotic cell division when increasing the diploid vegetative parts of the plant like stem, leaf, and root, but use meiotic cell division to initiate the haploid stage of the plant that ultimately results in production of egg and sperm cells central to sexual reproduction. (umn.edu)
  • The nanotube bundles are similar to the potential of nanotubes to induce genetic damage size of microtubules that form the mitotic spindle in normal lung cells, cultured primary and immor- and may be incorporated into the mitotic spindle talized human airway epithelial cells were apparatus. (cdc.gov)
  • The relationship between the observed copy ratio and the true underlying copy number depends on tumor cell fraction (purity), genome ploidy (which may be heterogeneous in a tissue sample), and the size of the subclonal population containing the CNA. (readthedocs.io)
  • Another method frequently used for the estimation of chloroplast number per mesophyll cell in 2D is based on counting chloroplast profiles in semi-thin (14 m thick) physical sections of a leaf using transmission electron and light microscopy (Boffey et al. (dubplatemusicpublishers.com)
  • Abnormal DNA content has been related to aggressive behavior in Mucoepidermoid Carcinomas (MEC), Adenoid Cystic Carcinomas (AdCC), Acinic Cell Carcinomas (ACC) and oncocytomas (Onc) [8]. (researchgate.net)
  • This study on 279 tumours of the salivary glands was conducted to analyse whether the assessment of DNA ploidy by flow cytometry may assist histopathology in discriminating benign from malignant types of tumours. (researchgate.net)
  • Canada - May 2008)-Reuters reports that Multiple Sclerosis (MS) patients who received bone marrow stem-cell transplants in a study by Canadian researchers have mysteriously gone into remission. (digitalnaturopath.com)
  • then blood-forming stem cells taken from the bone marrow were transplanted back into the patients. (digitalnaturopath.com)
  • The process of generating thrombocytes (BLOOD PLATELETS) from the pluripotent HEMATOPOIETIC STEM CELLS in the BONE MARROW via the MEGAKARYOCYTES. (bvsalud.org)
  • We explored whether LPL affects (a) lipoprotein transport across bovine aortic endothelial cells or (b) lipoprotein binding to subendothelial cell matrix (retention). (jci.org)
  • The hemostatic system consists of platelets, coagulation factors, and the endothelial cells lining the blood vessels. (medscape.com)
  • Meiosis occurs in the male flower parts to produce pollen (represented by the green circle) and the female floral organs produce egg cells (represented by the white circle). (umn.edu)
  • When the haploid gametes (male pollen and female egg cells) unite they reform the sporophytic generation producing a diploid (2n) zygote. (umn.edu)
  • Their ploidy is indicated by multiples of the basic chromosome number x. (cas.cz)
  • The tetraploid species in genus Nicotiana including section Polydiclae , Repandae , Nicotiana , Rustica and Sauveolentes revealed both up and downsizing in their genome sizes when compared to the sum of genomes of their ancestral species. (scielo.br)
  • Every plant cell has a specific number of sets, with two sets representing diploids, three sets triploid, four sets tetraploid, etc. (louisianas.org)
  • Other studies in oral cancer [23,24] reported that there is no relationship between the histopathological grade of oral epithelial dysplasia or oral squamous cell carcinoma and the ploidy status. (researchgate.net)
  • The term pheochromocytoma (in Greek, phios means dusky, chroma means color, and cytoma means tumor) refers to the color the tumor cells acquire when stained with chromium salts. (medscape.com)
  • The plant doesn't magically transition to being haploid, but instead particular parts of the flower in the androecium and gynoecium develop and protect a limited number of haploid cells, called the male gametophyte and female gametophyte . (umn.edu)
  • A later chapter addresses how the male and female gametophyte include the haploid egg and sperm cells that must unite to form the diploid embryo in seeds. (umn.edu)
  • Meiosis is the type of cell division that starts with diploid cells and results in haploid cells. (umn.edu)
  • Aphids have evolved bacteriocytes or symbiotic host cells that harbor the obligate mutualistic bacterium Buchnera aphidicola. (bvsalud.org)
  • Tetraploids tend to have higher water content in their cells and therefore animals can fill up faster and reduce dry matter intake. (msucares.com)
  • This change in the amount or arrangement of, the genetic information in the cells may result in. (schleiden-eifel.de)
  • Although the growth performance showed high variance in hybrids (mean: 1.2 kg, SD: 0.55), many individuals reached a size of approximately 1 kg by the age of one year under intensive rearing conditions. (unideb.hu)
  • The genome sizes of three homoploid hybrids were found near their ancestral species. (scielo.br)
  • Cell size and C-CDK concentration dictate probability of division and CDK activity in C-CDK WT and C-CDK AF cells. (elifesciences.org)
  • Although the final size of plant organs is influenced by environmental cues, it is generally accepted that the primary size determinants are intrinsic factors that regulate and coordinate cell proliferation and cell expansion. (uky.edu)
  • Cell division is one of the basic characteristics of organisms, which plays an extremely important role in the plant growth and development. (nefu.edu.cn)
  • 3.Meijer M,Murray J A.Cell cycle controls and the development of plant form[J].Curr Opin Plant Biol,2001,4(1):44-49. (nefu.edu.cn)
  • 5.Dahl M,Meskiene I,Bögre L,et al.The D-Type alfalfa cyclin gene cycMs4 complements G1 cyclin deficient yeast and is induced in the G1 phase of the cell cycle[J].Plant Cell,1995,7(11):1847-1857. (nefu.edu.cn)
  • 6.Soni R,Carmichael J P,Shah Z H,et al.A family of cyclin D homologs from plants differentially controlled by growth regulators and containing the conserved retinoblastoma protein interaction motif[J].Plant Cell,1995,7(1):85-103. (nefu.edu.cn)
  • 7.Doonan J,Fobert P.Conserved and novel regulators of the plant cell cycle[J].Curr Opin Cell Biol,1997,9(6):824-830. (nefu.edu.cn)
  • 14.Fujii T,Sato K,Matsui N,et al.Enhancement of secondary xylem cell proliferation by Arabidopsis cyclin D overexpression in tobacco plants[J].Plant Cell Rep,2012,31(9):1573-1580. (nefu.edu.cn)
  • The epidermis is the outermost layer of cells on nonwoody plant parts. (dubplatemusicpublishers.com)
  • 12.RiouKhamlichi C,Huntley R,Jacqmard A,et al.Cytokinin activation of Arabidopsis cell division through a Dtype cyclin[J].Science,1999,283(5407):1541-1544. (nefu.edu.cn)
  • In addition to the nucleus, guard cells contain chloroplasts, which are not present in other epidermal cells. (dubplatemusicpublishers.com)
  • In this study, the C-value and ploidy of five species in Magnoliaceae was estimated by flow cytometry using Magnolia liliiflora as the reference. (nefu.edu.cn)
  • Analysis of DNA C-value and Ploidy of Five Species in Magnoliaceae[J]. Bulletin of Botanical Research, 2016, 36(6): 853-859. (nefu.edu.cn)
  • 709 generation of reactive oxygen species, oxidative stress, Size Analyzer (Beckman Coulter, Fullerton, CA), while diameter and and cytotoxicity [Lam et al. (cdc.gov)
  • We used statistically robust differences in guard cell size of modern plants and fossil leaves from packrat middens to map current and past distributions of these ploidy races since the Last Glacial Maximum (LGM). (usgs.gov)
  • Many of tomato fruits cells screen extremely endoreduplicated nuclei (Bergervoet (2003). (researchhunt.com)
  • The increased cell size that follows genome duplication suggests that polyploids should be less tolerant of freezing and more tolerant of water stress than diploids. (duke.edu)
  • The report includes details of key industry players such as company overviews, product portfolios, growth strategies, revenue generation and revenue sharing, market share and size, geographical presence and market size forecast and development. (linkz.us)
  • Latest inventions in image guided biopsy help the professionals to examine the ploidy and growth rate of cancer cells. (linkz.us)
  • In angiosperms, the ovary wall resumes growth after pollination through a well balanced combination of cell cell and division expansion. (researchhunt.com)
  • Deep sequencing analyses of perturbed (KO and KD) cell lines uncovered the differential regulation of Pten APA by CFIm59 and CFIm68 and further revealed that their divergent functions have widespread impact for APA in transcriptomes. (biomed.news)
  • Fish heads and eyeballs were sent overnight to U.S. Geological Survey Wetland and Aquatic Research Center for ploidy analysis. (usgs.gov)
  • Data consist of flow cytometry files that were generated in the analysis of white blood cells from kestrel blood. (usgs.gov)
  • This report examines the market's importance, share and size, demand and supply as well as models, competitive landscape, industry chain analysis and other important factors. (linkz.us)
  • The chemi- appear to interact with the structural elements of the cell, cal analysis was assessed at DATA CHEM Laboratories using plasma- with apparent binding to the cytoskeleton [Porter et al. (cdc.gov)
  • Mutter suggested that these genes or the cells have only the maternal imprint because many teratomas arise from a parthenogenetically activated egg. (medscape.com)
  • Others, for example the famous 3RP inversion of Drosophila melanogaster, are several megabases in size, include several percent of the entire genome and span hundreds or thousands of genes. (schleiden-eifel.de)
  • However, the increased cell volumes in rpn10-1 and rpn12a-1 mutants translated into the enlargement of only some, but not all, shoot organs. (uky.edu)