• The periods spent under high g are assumed to be too short to be detected by the physiological mechanism of the biological samples, which consequently only perceive the time spent in free fall. (wikipedia.org)
  • With the possible exception of mammalian photoreception, which is better understood anyway as a quantum mechanical process than one involving electromagnetic wave activity, there are few basic data on the biological response to exogenous electromagnetic fields. (xs4all.nl)
  • Global warming is advancing the timing of spring leaf‐out in temperate and boreal plants, affecting biological interactions and global biogeochemical cycles. (researchgate.net)
  • For many plant organs the MPT lies somewhere between 10 and 200 seconds, and therefore a clinostat should rotate on a comparable timescale in order to avoid a gravitropic response. (wikipedia.org)
  • Sophisticated lab facilities are needed Plants cells, tissues and organs grown in artificial medium Optimum environmental conditions are provided Aseptic condition is maintained in tissue culture laboratory Plants are multiplied by asexual method/vegetative methods Progenies obtained are true to type because of asexual reproduction 5. (pdfcoffee.com)
  • Infrasound vibrations are more harmful because of dangerous resonance phenomena in some organs. (waubrafoundation.org.au)
  • Arbuscular mycorrhizal fungi (AMF) can stimulate the plant growth. (scirp.org)
  • Ishii, T. (2012) Soil Management with Partner Plants Which Propagate Arbuscular Mycorrhizal Fungi and Their Endobacteria. (scirp.org)
  • Understanding the behavior of arbuscular mycorrhizal fungi (AMF) associated with plants is essential for optimizing plant cultivation to the phytoremediation of degraded soils. (mdpi.com)
  • However, interest in the therapeutic potential of compounds derived from cannabis (cannabinoids) has also been supported by recent scientific discoveries of the ubiquitous endogenous cannabinoid system (ECS) and its component receptors, ligands, and functional role in wide range of physiological processes. (phase-iv.com)
  • Bursicon heterodimers and homodimers bind to the lucine-rich G-protein coupled receptor (LGR) encoded by rickets to regulate multiple physiological processes in arthropods. (bvsalud.org)
  • We as Homo sapiens likely interacted with the cannabis plant for over two million years and adapted alongside it. (hammernutrition.com)
  • It appears that it is a general term for a plant of three different species: Cannabis sativa, Cannabis indica, and Cannabis ruderalis. (hammernutrition.com)
  • Just as how apple trees and wheat are bred to produce a certain yield, so too is Cannabis selectively bred to produce a desired profile, and there are more than 700 different cultivars, or plant varieties, of Cannabis. (hammernutrition.com)
  • Consequently, the reports of toxicologic and pharmacologic effects of crude extracts or synthetic derivatives of cannabis published before 1968 lack precision and uniformity and preclude any quantitative correlation between physiological effects and chemical composition. (unodc.org)
  • Cannabis, or marijuana as it is often called when referring to the drug form of the plant, is an effective medicine that is relatively safer than many commonly-used pharmaceutical products. (mjmedicine.org)
  • The medical use of cannabis ("marijuana") has largely been a patient-driven phenomenon because the illegal status of the plant Cannabis sativa and its constituents have hampered any meaningful drug development. (phase-iv.com)
  • The effects in humans of exposure to environmental noise may vary from emotional to physiological and psychological. (wikipedia.org)
  • This use was influenced by physiological - especially neurophysiological - and experimental psychological studies. (bvsalud.org)
  • Indeed, life continues to preserve in all of its earthly forms from the most primitive cell to the most complex organism an elemental dependence on electrical phenomena. (xs4all.nl)
  • 1987. Adjusting exposure limits for long and short exposure periods using a physiological pharmacokinetic model. (cdc.gov)
  • and then moved back to 10°C. The numbers of plants infected increased as duration of exposure to higher temperatures and dpi increased. (ppjonline.org)
  • Bio- physiological disorders storage life, maturity commodity handling and many post harvest treatment, because of the vast scope of respiration, the rate of respiration is good index. (agriinfo.in)
  • Plants produced through tissue culture have uniform flowering and maturity 14. (pdfcoffee.com)
  • Characteristics of plant tissue culture techniques 1. (pdfcoffee.com)
  • High number of variations for resistant to pests disease, tolerant plants for drought, salt and improved quality characteristics can be obtained through somaclonal variation technique 12. (pdfcoffee.com)
  • Among these factors, the first to be considered is the composition in species, whose genetic and physiological characteristics strongly affect CAI variability ( [2] ). (sisef.it)
  • The results show that genetic variance, heritability and selection response for the cor- related (mature) trait as well as genetic correlation between directly selected (early) and correlated (mature) traits will decline after each generation of selection. (upsc.se)
  • When the number of generations approaches infinity, genetic variance, heritability and selection response for the correlated trait and the genetic correlation between directly selected and correlated traits each approach corresponding limiting values under F ISHER's infinite genetic loci model. (upsc.se)
  • The reduction in genetic variance, heritabil- ity and selection response for the correlated trait is slower than the reduction of genetic variance for the trait under direct selection. (upsc.se)
  • Bromeliaceae is a diversified family of plants with terrestrial or epiphytic habitats, encompassing about 2,900 described species ( Holst & Luther 2004 HOLST, B.K. & LUTHER, H.E. 2004. (scielo.br)
  • Maintenance and multiplication of heterozygous plants( cross pollinated plant species ) is easy in tissue culture 10. (pdfcoffee.com)
  • Factors Affecting Plant Tissue Culture: Growth Media Minerals, Growth factors, Carbon source, Hormones Environmental Factors Light, Temperature, Photoperiod, Sterile condition and Relative Humidity Explant Source Usually, the younger, less differentiated the explant, the better for tissue culture Genetics Different species show differences in amenability to tissue culture. (pdfcoffee.com)
  • However, presentation time is cumulative, and if a clinostat's rotation is repeatedly stopped at a single position, even for periods as short as 0.5 s, a gravitropic response can result. (wikipedia.org)
  • Plant viruses and their vectors are strongly influenced by weather and climate. (ppjonline.org)
  • Our study illustrates the important roles of horizontally transferred genes in plant-insect interactions and suggests the potential origin of orphan salivary genes. (bvsalud.org)
  • It is otherwise called invitro cultivation of different plant parts. (pdfcoffee.com)
  • Journal of Plant Interactions. (uji.es)
  • A clinostat is a device which uses rotation to negate the effects of gravitational pull on plant growth (gravitropism) and development (gravimorphism). (wikipedia.org)
  • Other researchers have questioned this interpretation, and it has been suggested that ethylene may have a role in the gravitropic response vibration from the motor and other motion effects may lead to artifacts. (wikipedia.org)
  • The recent availability of Δ 9 - and Δ 8 -THC has allowed pharmacologists and toxicologists to establish dose-response curves relating physiopathological effects to dose administered. (unodc.org)
  • Such extracts usually include a mixture of compounds that can act by affecting different physiological functions, sometimes causing undesirable effects. (scielo.br)
  • The acute and chronic effects of cigarette smoking on selected physiological responses were determined in seven well-trained non-smokers and seven well-trained habitual smokers. (who.int)
  • Plants maintained at 33°C were systemically infected as early as 6 dpi and remained symptomless until 12 or 22 dpi, depending on growth stage at the time of inoculation. (ppjonline.org)
  • Since the Botanic Garden represented the herbs but had few trees, the development was directed to woody plants. (botany.org)
  • The optimal rotational speed has been investigated by comparison to 'true' responses to microgravity as seen in space-grown plants, and determined to be between 0.3 and 3 rpm for most plant systems. (wikipedia.org)
  • The original indenture establishing the Arnold Arboretum specified that all trees, shrubs and herbaceous plants, hardy in the vicinity of West Roxbury, were to be grown. (botany.org)
  • These he repaid by the,generous distribution of plants grown from seeds introduced through his role in the Botanic Garden. (botany.org)
  • What does matter are the chemical differences between the plants, namely drug-type (marijuana) plants and fiber-type (hemp) plants. (hammernutrition.com)
  • In peripheral tissues, the ECS acts on our immune system, purportedly to prevent dysfunctional and dysregulated immune responses. (hammernutrition.com)
  • this paper) using TEM, show that there is absolutely no pathogenicity or host immune response resulting from the presence of the parasite within host tissues. (creationresearch.org)
  • The explant may be of single isolated cells or tissues or any plant organ. (pdfcoffee.com)
  • Microorganisms that live inside and around a plant can supply it with essential substances, such as phytohormones and essential nutrients. (scielo.br)
  • KCIGC01) NBRC109613 on the secondary metabolites, these microorganisms were inoculated to sesame plants. (scirp.org)
  • The results suggest that AMF and their partner bacteria can stimulate the growth and development of sesame plants and increase the content of sesamin in the seeds. (scirp.org)
  • The established exchange program at the Harvard botanical garden for seeds, plants, books and specimens was his introduction to the methods of acquiring the necessary materials. (botany.org)
  • His travels in Japan enabled him to collect and introduce for the Arnold Arboretum, seeds and plants, and to develeop an institutional interest in the vegetation of Asia. (botany.org)
  • One reads, for example, that plants have nervous systems that yield differing electrical signals on 'stimulation' by kind or malevolent thoughts of human beings (Backster, 1968). (xs4all.nl)
  • Central nervous system diseases such as polio are actually the physiological and symptomatic manifestations of the ongoing government and industry sponsored inundation of the world's populace with central nervous system poisons. (greenmedinfo.com)
  • All basic chemical & physiological functions are carried out inside the cells. (pdfcoffee.com)
  • days to leaf‐out at a given temperature) in 2754 Ginkgo biloba twigs of trees distributed across subtropical and temperate regions in China from 24°N to 44°N. We found a nonlinear effect of mean annual temperature on spatial variation in RSP, with the highest response rate at c . 12°C and lower response rates at warmer or colder temperatures due to declines in winter chilling accumulation. (researchgate.net)
  • There is also yellowing along the leaf veins, leading to early senescence ( Tomlinson, 1970 ). (ppjonline.org)
  • A plant is attached to the disc so that it is held horizontally. (wikipedia.org)
  • this may cause an increase in ethylene production, which may in turn cause some of the phenomena otherwise attributed to agravitropism. (wikipedia.org)
  • More production of plants can be obtained through micro propagation and manipulation of production cycle is easy 9. (pdfcoffee.com)
  • Distribution of mango malformation disease in the world: Mango malformation was first reported in India in 1891 by Kumar and Beninwal The worldwide production of mango (Mangifera indica L.) is frequently reduced by severe losses of fruit numbers throughout the growing season, a phenomenon that is referred to as premature fruit drop (Singh et al. (pdfplayer.org)
  • Relating in vitro to in vivo exposures with physiologically-based tissue dosimetry and tissue response models. (cdc.gov)
  • Costly method compare to in vivo generated plants because of the involvement of sophisticated lab facilities 6. (pdfcoffee.com)
  • Natural extracts, including those from some plants and animal products, have represented a source for medicines since ancient times. (scielo.br)
  • INTRODUCTION TO TISSUE CULTURE Definition: Culture of plant cell, tissue and organ on artificial medium under aseptic condition is called tissue culture. (pdfcoffee.com)
  • Introduction to Plant Biochemistry. (botany.org)
  • Atlas of the .Japanese Flora: An Introduction to Plant Sociology of East Asia. (botany.org)
  • A plant only reacts to gravity if the gravistimulation is maintained for longer than a critical amount of time, called the minimal presentation time (MPT). (wikipedia.org)
  • Who has time to learn about plants, anyway? (hammernutrition.com)
  • Sargent traveled widely, collecting herbarium specimens en route, to begin a worldwide herbarium. (botany.org)
  • There are suggestions that UFO phenomena are linked with areas of geomagnetic anomaly (Devereux, 1982), and UFO phenomena seem to have a psi component (Roney - Dougal, 1991). (psi-researchcentre.co.uk)
  • Considering such methodological perspective, scientific objects refers to areas of phenomena that become the subject of scientific research. (bvsalud.org)
  • During the third and fourth growing seasons, higher concentration of metals in the roots and a limited transfer of metals from the roots to the shoots were observed in all the plants studied. (mdpi.com)
  • Historically, research has focused on the study of substances from plants. (scielo.br)
  • 1 [hereinafter cited as 1970 House Report], reprinted in [1970] U.S.Code Cong. (druglibrary.net)
  • Fiber-type hemp plants possess high ratios of CBD to THC (with ratios as high as 30:1) and, by legal definition, contain less than 0.3% THC. (hammernutrition.com)
  • So for the complete development of plant from the explant, the explant should be undifferentiated, young, healthy and vigorous. (pdfcoffee.com)
  • Plant Physiology, A treatise, Vol. VIB Physiology of Development: the Hormones F. C. Steward ed. (botany.org)
  • An integrated system of classification of flowering plants. (scielo.br)
  • The Soviets are championing earlier theoretical notions of Georges Lakhovsky (1934) to the effect that each plant or animal cell is an oscillatory system capable of transmitting and receiving high- frequency electromagnetic energy over a distance. (xs4all.nl)
  • The cropping system is divided into three types: spring cabbage (planted in April, harvested in June), autumn cabbage (planted in September, harvested in November), and summer cabbage (planted in May, harvested in September). (ppjonline.org)
  • BtFTSP1 is a salivary protein that is secreted into host plants during Bemisia tabaci feeding. (bvsalud.org)
  • As in transpiration surface phenomenon may be invoked. (agriinfo.in)
  • One also reads that many Soviet scientists are giving credence and careful study to ESP and related phenomena, not in defiance of Marxian dictates of materialism but quite in keeping with them. (xs4all.nl)
  • This insolubility makes it very difficult to study Δ 9 -THC in isolated tissue preparations suspended or incubated in the standard electrolyte solutions (such as Krebs Ringer) and obtain dose response curves. (unodc.org)
  • American Journal of Plant Sciences , 5 , 3066-3072. (scirp.org)
  • Trends in plant Science el 2015 amb un factor d'impacte de 12,9 i un Plant Journal el 2017 com a primer signant descobrint la funció de la proteïna PR-1, descoberta en 1970, citada en més de 3000 articles científics i de la qual es desconeixia la seva funció bioquímica. (uji.es)
  • This article discusses the relevance of this phenomenon, known as "drug-induced ego dissolution (DIED)", for cognitive neuroscience, psychology and philosophy of mind. (frontiersin.org)
  • Minimum daily core body temperature in western grey kangaroos decreases as summer advances: a seasonal pattern, or a direct response to water, heat or energy supply? (biologists.com)
  • What we do know is that it interacts with our endocannabinoids (cannabinoids produced within the body) as well as phytocannabinoids (from plants) and exocannabinoids (any cannabinoid produced outside the body, including synthetic ones). (hammernutrition.com)
  • Thus map dowsing (awareness of psi impressions) and field dowsing (awareness of electromagnetic impressions) manifest in similar ways, the dowser obtaining information from the swing of a pendulum or from rods, these being a sort of biofeedback tool informing the conscious mind of subliminal body responses. (psi-researchcentre.co.uk)
  • Rhodes (1970) postulated that the respiratory drift typical of non climacteric fruits might be displayed at a more appropriate physiological age of under more appropriate storage condition. (agriinfo.in)
  • Another important criterion for distinguishing a climacteric fruit from a non-climacteric fruit on is the response to C2H4 application. (agriinfo.in)
  • transgenic plants can be produced with the availability of standardised tissue culture technique 8. (pdfcoffee.com)
  • Whereas, a climacteric fruit will exhibit a respiratory response only if the C2H4 is applied during pre-climacteric stage and becomes insensitive to C2H4 treatment after the onset of the climacteric rise. (agriinfo.in)
  • Gravitropism Large diameter centrifuge Random positioning machine Free fall machine B.G. Pickard (1973) Geotropic response patterns of the Avena coleoptile. (wikipedia.org)
  • Disease free plants are produced through micro propagation technique 7. (pdfcoffee.com)
  • And the foods are wild plants and wild animals, including insects. (synearth.net)