• However, since 1980, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also. (wikipedia.org)
  • In the middle centuries, several basic foundations of our current understanding of plant morphology were laid down. (wikipedia.org)
  • Nehemiah Grew, Marcello Malpighi, Robert Hooke, Antonie van Leeuwenhoek, Wilhelm von Nageli were just some of the people who helped build knowledge on plant morphology at various levels of organisation. (wikipedia.org)
  • Follicles are assigned developmental stages based on oocyte diameter and on the morphology of the associated somatic granulosa cells. (sdbcore.org)
  • Genetic differentiation among autochthonous and cosmopolitan goat breeds based on information from microsatellite markers - a preliminary study. (krakow.pl)
  • Protoplast fusion and embryo culture techniques are used to integrate desirable genes from wild species to the cultivated species 15. (pdfcoffee.com)
  • The application of genomics-the study of how the genes in deoxyribonucleic acid (DNA) are organized and expressed-and bioinformatics in animal agriculture will provide new genetic markers for improved selection for desired traits in all livestock species. (nationalacademies.org)
  • The genes/mutations could act alone or interact with other genetic and/or epigenetic or environmental factors, causing autism or related disorders. (neurotransmitter.net)
  • The first stage involved identifying, in unrelated subjects showing linkage to 2q24-q33, genetic variants in exons and flanking sequence within candidate genes and comparing the frequency of the variants between autistic and unrelated nonautistic subjects. (neurotransmitter.net)
  • INTRODUCTION TO TISSUE CULTURE Definition: Culture of plant cell, tissue and organ on artificial medium under aseptic condition is called tissue culture. (pdfcoffee.com)
  • The explant may be of single isolated cells or tissues or any plant organ. (pdfcoffee.com)
  • There is a need in plant development for greater understanding of the early determinative events in organ developmentin vitro and two interest groups, one practically oriented and the other theoretically, are served by techniques for initiating new organs in vitro. (typeset.io)
  • There is a need in plant development for greater understanding of the early determinative events in organ developmentin vitro. (typeset.io)
  • The continued use of these techniques is encouraged, especially the further development of cell layer, meristem, and primordial organ methods in relation to questions of determination. (typeset.io)
  • Asexual reproduction/propagation (mitosis) is the basis for the tissue culture derived plants. (pdfcoffee.com)
  • The tissue culture technique is also called as invitro techniques because of the involvement of laboratory in the culture of plant. (pdfcoffee.com)
  • The plant part which is used for the tissue culture is called as explant. (pdfcoffee.com)
  • Characteristics of plant tissue culture techniques 1. (pdfcoffee.com)
  • 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)
  • transgenic plants can be produced with the availability of standardised tissue culture technique 8. (pdfcoffee.com)
  • Maintenance and multiplication of heterozygous plants( cross pollinated plant species ) is easy in tissue culture 10. (pdfcoffee.com)
  • Plants produced through tissue culture have uniform flowering and maturity 14. (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)
  • More production of plants can be obtained through micro propagation and manipulation of production cycle is easy 9. (pdfcoffee.com)
  • Her work focussed on the origin and development of various tissues in different plants. (wikipedia.org)
  • It presents plant evolution as the evolution of plant development (hologeny). (wikipedia.org)
  • So for the complete development of plant from the explant, the explant should be undifferentiated, young, healthy and vigorous. (pdfcoffee.com)
  • Since the onset of modern biotechnology, scientists have made discoveries leading to the development of new techniques for animal agriculture. (nationalacademies.org)
  • Egg development takes two weeks, the tadpole-like young remain attached to the plants for a further two weeks. (edu.au)
  • Cold Spring Harbor, NY -- Cold Spring Harbor Laboratory Press announced the release of Genetic Counseling: Clinical Practice and Ethical Considerations, available on its website in Hardcover and Paperback formats. (cshlpress.com)
  • Autism is a neurodevelopmental disorder characterized by clinical, etiologic and genetic heterogeneity. (neurotransmitter.net)
  • He was of the opinion that there is an underlying fundamental organisation (Bauplan) in the diversity of flowering plants. (wikipedia.org)
  • According to Zimmermann, diversity in plant evolution occurs though various developmental processes. (wikipedia.org)
  • Folia Biologica (Kraków) is an international online open access journal accepting original scientific articles on various aspects of zoology: evolution, ecology, genetic diversity, and experimental zoology. (krakow.pl)
  • Genetic diversity of porcine PRLR gene and its relationship to litter size in Large White pigs. (krakow.pl)
  • Genetic diversity of mitochondrial DNA D-loop in wild and domestic pigs ( Sus scrofa ) in East Asia. (krakow.pl)
  • The recent spurt in information on various plant-related processes has largely been a result of the revolution in molecular biology. (wikipedia.org)
  • OBJECTIVE: Autism/autistic disorder (MIM number 209850) is a complex, largely genetic psychiatric disorder. (neurotransmitter.net)
  • One promising technique involves the use of cell layers as inocula. (typeset.io)
  • A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. (mdpi.com)
  • As part of its charge, the committee was asked to prepare a subreport evaluating methods for detecting potential unintended compositional changes across the spectrum of messenger ribonucleic acid (mRNA), proteins, metabolites and nutrients that may occur in food derived from cloned animals that have not been genetically modified via genetic engineering methods. (nationalacademies.org)
  • Initially, primordial follicles (A, arrowheads) are comprised of the oocyte surrounded by a single layer of squamous (flat) granulosa cells [2]. (sdbcore.org)
  • Once primordial follicles are activated (B) [3], the oocyte increases in diameter and the granulosa cell layer proliferates and changes from a squamous epithelial layer to a single layered cuboidal epithelium , generating a primary follicle [1]. (sdbcore.org)
  • Microsatellite variation and population genetic structure of Anatolian mountain frogs. (krakow.pl)
  • Application of recombinant bST is a biotechnology in which a recombinant-derived protein is administered by injection to the recipient animal without changing the animal's genetic composition or genome. (nationalacademies.org)
  • The advent of techniques to propagate animals by nuclear transfer, also known as cloning, potentially offers many important applications to animal agriculture, including reproducing highly desired elite sires and dams. (nationalacademies.org)
  • 2. Acting Administrator, Animal and Plant Health Inspection Service. (sfroundup.com)
  • The introduction of the concept of Darwinism in contemporary scientific discourse also had had an effect on the thinking on plant forms and their evolution. (wikipedia.org)
  • Availability of complete physical and genetic maps, RNAi vectors, and rapid transformation protocols are some of the technologies that have significantly altered the scope of the field. (wikipedia.org)
  • His research focussed primarily on plant anatomy in the context of phylogeny. (wikipedia.org)
  • December 17, 2020 - New research from the University of Oxford shows that plant mutation rates accelerate with increasing environmental temperatures. (cshlpress.com)
  • The past century witnessed a rapid progress in the study of plant anatomy. (wikipedia.org)
  • For example, genetic modification of animals may lead to technologies that reduce the major losses that occur during the first months of embryogenesis. (nationalacademies.org)
  • Powerful techniques like mutagenesis and complementation were made possible in Arabidopsis thaliana via generation of T-DNA containing mutant lines, recombinant plasmids, techniques like transposon tagging etc. (wikipedia.org)
  • However, since 1980, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also. (wikipedia.org)
  • In this sense it is plant evolutionary developmental biology (plant evo-devo). (wikipedia.org)
  • According to Zimmermann, diversity in plant evolution occurs though various developmental processes. (wikipedia.org)
  • The recent spurt in information on various plant-related processes has largely been a result of the revolution in molecular biology. (wikipedia.org)
  • Genomic resources for plant and animal species that are under exploitation primarily for human consumption are increasingly important, among other things, for understanding physiological processes and for establishing adequate genetic selection programs. (biomedcentral.com)
  • December 17, 2020 - New research from the University of Oxford shows that plant mutation rates accelerate with increasing environmental temperatures. (cshlpress.com)
  • This novel system could substantially accelerate future small-scale forward-genetic screening and identification of mutations. (exeter.ac.uk)
  • Therefore, the mangrove killifish could be used as a complementary system alongside existing models for future molecular genetic studies. (exeter.ac.uk)
  • His research focussed primarily on plant anatomy in the context of phylogeny. (wikipedia.org)
  • In the middle centuries, several basic foundations of our current understanding of plant morphology were laid down. (wikipedia.org)
  • Current available techniques for high-throughput sequencing have been implemented in a number of species, including fish, to obtain a proper description of the transcriptome. (biomedcentral.com)