WebJun 1, 2024 · Cytokinins maintain the growth potential (pluripotency) of shoot apical meristems, which provide stem cells for the generation of leaf primordia during the … WebNov 10, 2024 · Heterotrimeric GTP binding proteins (G proteins) and cytokinin play important roles in regulating plant growth and development. However, little is known about the mechanism by which they coordinate the regulation of grain size in rice. We functionally characterized one gene, RGG1, encoding a type-A Gγ subunit. Strong GUS staining was …
Roles of cytokinins in root growth and abiotic stress response of
WebJun 8, 2024 · Almost 200 naturally-occurring or synthetic cytokinins are known, to date. Cytokinins are most abundant in growing tissues, such as roots, embryos, and fruits, where cell division is occurring. Cytokinins are known to delay senescence in leaf tissues, promote mitosis, and stimulate differentiation of the meristem in shoots and roots. WebApr 17, 2007 · Cytokinins are known as crucial signaling molecules controlling meristem activity 6, 7, 8, 9.To investigate a possible function of cytokinins in controlling Arabidopsis root-meristem size, we followed the development of the root meristem upon application of exogenous cytokinins. Root-meristem size was expressed as the number of cortex cells … fish tiger one piece
Frontiers Cytokinin biosynthesis in cyanobacteria: Insights for …
WebDec 16, 2005 · Cytokinin is a plant hormone that plays positive and negative regulatory roles in many aspects of plant growth and development. It stimulates the formation and … WebSep 9, 2024 · Seed enhancement is a process or a technique through which the germination efficiency of a seed is improved and growth of the seedling is enhanced. Cytokinins play roles in seed enhancement as the cytokinin-primed wheat seeds are known to have better germination, growth, and yield under salt stress condition (Rhaman et al., 2024). WebCytokinin plays a crucial role in regulating the proliferation and differentiation of plant cells. ... (2006) Arabidopsis cytokinin receptor mutants reveal functions in shoot growth, leaf senescence, seed size, germination, root development, and cytokinin metabolism. Plant Cell 18: 40 – 64. Abstract / ... fish tie knots