Cytokinins definition biology
Webcytokinin. noun. cy· to· ki· nin ˌsīt-ə-ˈkī-nən. : any of various plant growth substances that are usually derivatives of adenine. Web− In this lesson, you will learn about the Cytokinins (CK) are a class of plant growth substances (Phytohoromones) that promote cell division, or cytokinesis...
Cytokinins definition biology
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WebNational Center for Biotechnology Information WebPhysiological effects and application of cytokinins. Cell division and cell enlargement; Formation of interfascicular cambium; Morphogenesis; Counteraction of apical …
WebApr 13, 2024 · Cytokinins (CKs) are produced by endophytic bacteria to enhance plant cell divisions and to tolerate environmental stresses including high-salt concentrations [128,129]. Indeed, the plant’s inoculation with microbes producing phytohormones including cytokinins helped to inhibit the adverse effects of salt and contributed to the amelioration ... WebMay 13, 2024 · At the molecular level, auxin molecules can affect cytoplasmic streaming, the movement of fluids within a cell, and even the activity of various enzymes. This gives auxin direct control over the …
Webcytokinin: [noun] any of various plant growth substances (such as kinetin) that are usually derivatives of adenine. WebNov 5, 2024 · Cytokines are a group of immune system proteins that affect the actions of other cells. Explore the definition, understand the function of cytokines, and learn about the various types: chemokines ...
WebMar 28, 1994 · Cytokinins are hormones involved in all aspects of plant growth and development and are essential for in vitro manipulation of plant cells and tissues. Much information has been gathered regarding the chemistry and biology of cytokinins, while recent studies have focused on the genetics and cytokinin-related genes.
WebCytokinins are plant hormones that stimulate and promote cell division. Chapter 9 Nomenclature and postharvest physiology Among the available synthetic cytokinins with action on fruit set, thidiazuron (TDZ) is efficient in increasing the number and size of apple fruits in Brazilian conditions. shark taco recipeWebJan 28, 2024 · The cytokinins are a group of plant hormones which interact directly with the auxins. In doing so, they direct cell differentiation and various aspects of cell metabolism. … shark tail exhaustWebauxin, any of a group of plant hormones that regulate growth, particularly by stimulating cell elongation in stems. Auxins also play a role in cell division and differentiation, in fruit development, in the formation of roots from cuttings, in the inhibition of lateral branching (apical dominance), and in leaf fall (abscission). shark tail 3d modelWebNov 27, 2015 · Cytokinins are a well-studied family of plant hormones. In the 1950s, Skoog and Miller first determined the structural formula of a cytokinin, 6-furfurylaminopurine, a substance isolated from a herring … population finlande 2021WebJun 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. shark tail finWebNov 27, 2015 · Cytokinins were originally defined as chemicals that induce cell proliferation and trigger callus differentiation to shoot when applied with auxins, but now it is known that cytokinins play a key role in many … shark tagging cape codWebIn this chapter, auxins, gibberellins (GAs), cytokinins, abscisic acid, brassinosteroids (BRs), jasmonic acid-related compounds, and ethylene are described as established plant hormones, while polyamines and phenolic compounds are not included, according to the definition used in the previous edition of the book Comprehensive Natural Products ... shark tagging process