Cytokinin somatic embryogenesis
WebTo get a broader view on the molecular mechanisms underlying somatic embryogenesis (SE) in cotton (Gossypium hirsutum L.), global analysis of cotton transcriptome dynamics during SE in different sister lines was performed using RNA-Seq. A total of 204 349 unigenes were detected by de novo assembly of the 214 977 462 Illumina reads. WebDec 7, 2000 · Somatic embryo induction usually involves the use of auxins , mostly 2,4-D, with or without a low level of cytokinin; however, initiation of somatic embryos on …
Cytokinin somatic embryogenesis
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WebSep 1, 2016 · Cytokinins strongly enhanced induction and regeneration of somatic embryos. TDZ at 1 µ m produced the highest embryogenic cultures (100%) and the highest mean number of embryos (24.2). The embryos … WebJan 1, 2003 · Somatic embryogenesis in carrots was found in 1958 (Reinert 1958, Steward et al. 1958) and has been used as a model to study zygotic embryogenesis in di- cot plants. Moreover, the somatic embryogenesis of carrots is not only a model system of zygotic embryogenesis but also a typical example showing the totipotency of plant cells.
WebThe highest frequency of somatic embryogenesis was 100%. The somatic embryos were converted into normal plantlets when cultured on modified MS medium supplemented with 0.1 mg l(-1) ZT. Upon transfer to soil, plants grew well and appeared normal. Plants could be regenerated within 60-80 days. The system of cotton somatic embryogenesis and plant ... WebCytokinin treatment increased the number of mitochondria observed under transmission electron microscope (TEM). IAA and zeatin levels in somatic embryos in different stages were determined by high performance liquid chromatography (HPLC). IAA level increased at the globular embryo stage.
WebAn efficient protocol for somatic embryogenesis and plant regeneration from rhizome explants of Gloriosa superba L. was developed using various plant growth regulators (PGRs), Ulva lactuca extracts (ULE), and phycomoleculecoated U. lactuca silver nanoparticles (ULAgNPs). Callus was initiated from rhizome explants on the Murashige … WebNational Center for Biotechnology Information
WebSomatic embryogenesis is an artificial process in which a plant or embryo is derived from a single somatic cell. [1] Somatic embryos are formed from plant cells that are not normally involved in the development of embryos, i.e. ordinary plant tissue. No endosperm or seed coat is formed around a somatic embryo.
WebSomatic embryogenesis (SE) is a process of advancement in vegetative propagation technology for plants, which has a major impact on tree breeding and high value clonal forestry. The production of true to type planting plants with new genetic enhancement is the present day requirement. Genetic approaches, which have not been extensively ... philo fashionWebThe following points highlight the chemical and other factors affecting somatic embryogenesis. The chemical factors are: (a) Auxin (b) Cytokinin (c) Gibberellin and (d) Reduced Nitrogen. (1) Chemical Factors: a. Auxin: Somatic embryogenesis in carrot is a classic example. It is a two-step process. philo farnsworth inventor of televisionWebMay 24, 2013 · Somatic embryogenesis is a developmental change, likely regulated by hormones (Du et al. 2012), so we examined the changes in … phil of folk crosswordWebJun 15, 2024 · Plant somatic embryogenesis has been proven to be a potent biotechnological tool with multiple applications: clonal propagation of genetically uniform plants, source of material for genetic transformation, supply of material for multivariate forestry, development of synthetic seeds, or regeneration of plants from protoplasts. tsf corumWebAug 2, 2024 · The primary genes related to HM are involved in biosynthesis (IPT), degradation (CKX), and signaling (ARR). This paper demonstrates the effect of auxin (Aux) and CK and their cross talk in a Coffea canephora embryogenic system. The transcriptome and RT-qPCR suggest that Aux in pre-treatment represses biosynthesis, degradation, … phil of folk music crosswordWebAbstract. Common bean Phaseolus vulgaris L. has been shown to be a recalcitrant plant to induce somatic embryogenesis (SE) under in vitro conditions. An alternative strategy to yield SE is based upon the use of a cytokinin (benzyladenine) coupled with osmotic stress adaptation instead of the auxin-inducing SE in common bean. philo fast forward commercialsWebAn attempt was made to study the somatic embryogenesis and plant regeneration from the in vitro leaf explants of Rumex vesicarius L. a renowned medicinal plant, which belongs to polygonaceae family. Effective in vitro regeneration of R. vesicarius was achieved via young leaf derived somatic embryo cultures. Embryogenic callus was induced from leaf … philo farnsworth timeline