Gibberellin - Wikipedia
网页Gibberellins are tetracyclic diterpene acids. There are two classes based on the presence of either 19 or 20 carbons. The 19-carbon gibberellins, such as gibberellic acid, have lost carbon 20 and, in place, possess a five-member lactone bridge that links carbons 4 …
Gibberellin Localization and Transport in Plants - Cell Press
网页2018年3月9日 · Gibberellin (GA) is a plant hormone regulating key processes in plants; many of them are of significant agricultural importance, such as seed germination, root and shoot elongation, flowering, and fruit patterning.
The Current Status of Research on Gibberellin Biosynthesis
网页2020年7月11日 · Gibberellins are produced by all vascular plants and several fungal and bacterial species that associate with plants as pathogens or symbionts. In the 60 years since the first experiments on the biosynthesis of gibberellic acid in the fungus Fusarium fujikuroi, research on gibberellin biosynthesis has advanced to provide detailed information on ...
Identification of a new gibberellin receptor agonist ... - Nature
网页2023年5月9日 · A drug screening system identifies a gibberellin receptor agonist, diphegaractin, found to exert gibberellin-like activity in the growth and maturation of grapes, lettuce, Arabidopsis, and citrus...
Gibberellin biosynthesis and metabolism: A convergent route …
网页2018年3月1日 · Gibberellins (GAs) are considered phytohormones and conform a large family of diterpenoids that possess the tetracyclic ent -gibberellane carbon skeletal structure arranged in either four or five ring systems where the variable fifth ring is a lactone.
Design, Synthesis and Gibberellin-Like Activity of Novel 1
网页2021年6月28日 · Gibberellins (GAs) are natural plant hormones, which play important roles in the plant developmental processes (Shani et al. 2013), including hypocotyl elongation, seed germination, and flowering regulation (Binenbaum et al. 2018; Hu et al. 2018).
Gibberellin-like Substances in Plants - Nature
网页THE universal, or even widespread, occurrence of gibberellin-like substances in the plant kingdom has yet to be demonstrated. Such substances are known to occur in numerous angiosperms1, the...
Role of Gibberellin-Like Hormones in Regulation of Plant ... - Nature
网页2019年4月9日 · BRIAN, P. Role of Gibberellin-Like Hormones in Regulation of Plant Growth and Flowering. Nature 181, 1122–1123 (1958). https://doi.org/10.1038/1811122a0. Download citation. Issue Date: 19 April...
Gibberellin-like Substances in Plants - Semantic Scholar
网页This communication reports the first evidence for the presence of gibberellin-like substances in the latter two groups of gymnosperms and ferns. THE universal, or even widespread, occurrence of gibberellin-like substances in the plant kingdom has yet to …
Evidence for the Translocation of Gibberellin A3 and Gibberellin-Like ...
网页1983年4月1日 · The results are discussed in terms of: the gibberellin biosynthetic pathway in maize, the control of this pathway by the d 5 and d 1 mutant genes, and the movement of gibberellin-like substances in the plant. Anatomical observation of grafted seedlings after the resonse was observed shows that callus cells developed and bridged across the ...