4.4.1: Auxin - Biology LibreTexts
The most important auxin produced by plants is indole-3-acetic acid (IAA). It undergoes both polar (unidirectional) and nonpolar transport. Key functions include mediating tropisms, growth and …
Physiological Effects of Auxin in Plants: 8 Effects - Biology …
The primary physiological effect of auxin in plants is to stimulate the elongation of cells in shoot. A very common example of this can be observed in phototropic curvatures where the unilateral …
Q&A: Auxin: the plant molecule that influences almost anything
2016年8月10日 · It appears that auxin affects almost all developmental steps in plants from early embryogenesis to fruit ripening and controls organogenesis at the meristems, which define …
Auxin - Wikipedia
Auxins (plural of auxin / ˈɔːksɪn /) are a class of plant hormones (or plant-growth regulators) with some morphogen -like characteristics. Auxins play a cardinal role in coordination of many …
The Impact of Auxin and Cytokinin on the Growth and …
2023年3月21日 · Auxins are synthesized by plants in the apical meristems of shoots, but also in young leaves, seeds, and fruits. They stimulate the elongation growth of shoots and initiate the …
Auxin (Plant): Definition, Function and Structure - Biology …
2018年5月13日 · 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 …
Advances in Plant Auxin Biology: Synthesis, Metabolism ... - MDPI
2024年9月8日 · Auxin affects the yield, quality, and resistance of plants by regulating the important signal molecules required for their plastic growth and development, especially of roots.
Roles of Auxin in the Growth, Development, and Stress Tolerance …
2022年9月5日 · Auxin, a plant hormone, regulates virtually every aspect of plant growth and development. Many current studies on auxin focus on the model plant Arabidopsis thaliana, or …
effect of auxin on a growing plant depends on the type of auxin applied and its concentration. Endogenous IAA has been implicated in embryonic and post-embryonic
Auxin Biology: Applications and the Mechanisms Behind
2013年11月30日 · Various auxins and auxin-like compounds are used in techniques of plant vegetative propagation, in vitro culture and regeneration, and they play also a role as …