WebSeed dormancy is the temporary failure of a viable seed to germinate after a specific length of time under a particular set of environmental conditions that normally allow germination after the dormant state has been terminated naturally or artificially. Afterripening denotes the transition of dormant seeds to a less dormant or completely nondormant state, and … WebJul 1, 2003 · Studies have also shown that exogenous ethylene can help break dormancy of the seeds of many plant species, further suggesting a crucial role of ethylene in the regulation of germination (Kȩpczy ...
Transcriptome and Metabolite Conjoint Analysis Reveals the Seed ...
WebOct 10, 2014 · Ethylene is an important component of the gaseous environment, and regulates numerous plant developmental processes including seed germination and … WebAug 20, 2024 · Nondormant Xanthium pensylvanicum embryos produce more ethylene than dormant seed. Cytokinins increased in dormant seeds of Rumex obtusifolius and Spergula arvensis during dormancy … bulging can of food
Ethylene, a key factor in the regulation of seed dormancy
WebApr 13, 2024 · Upregulation of abscisic acid (ABA), gibberellin (GA), and ethylene-associated genes were also observed, with seed germination related to the increasing concentration of GA and ... Gibberellin 2-oxidase (GA2OX2), which in Arabidopsis deactivates GA and promotes seed dormancy, was detected in the Rafflesia seed … WebJan 1, 2024 · Incubation of seeds for 1 day at 4°C has an additive effect with ethylene, 75% of the dormant seed population become able to germinate in the presence of ethylene … WebIt has long been known that the relative levels of plant hormones control seed dormancy and germination. Gibberellins (GAs) break seed dormancy and promote germination (1, 2), and several other hormones, including brassinosteroids, ethylene, and cytokinin, have also been shown to promote seed germination (3, 4).However, abscisic acid (ABA) is the only … crv power steering