Results 11 to 20 of about 3,028,573 (310)

Evolution and seed dormancy shape plant genotypic structure through a successional cycle [PDF]

open access: bronzeProceedings of the National Academy of Sciences, 2021
Significance Studies that experimentally examine evolution have provided critical insight in biology. Indeed, rigorous and replicated laboratory experiments have revealed parallel evolution and have proved essential to understanding evolutionary processes. Nonetheless, a typical limitation of such work is the lack of ecological realism.
Anurag A. Agrawal   +2 more
openalex   +3 more sources

Gene expression profiles of Arabidopsis Cvi seeds during dormancy cycling indicate a common underlying dormancy control mechanism. [PDF]

open access: yesThe Plant Journal, 2006
SummaryPhysiologically dormant seeds, like those of Arabidopsis, will cycle through dormant states as seasons change until the environment is favourable for seedling establishment. This phenomenon is widespread in the plant kingdom, but has not been studied at the molecular level.
Cassandra S C Cadman   +3 more
semanticscholar   +3 more sources

Hormonal Orchestration of Bud Dormancy Cycle in Deciduous Woody Perennials [PDF]

open access: goldFrontiers in Plant Science, 2019
Woody perennials enter seasonal dormancy to avoid unfavorable environmental conditions. Plant hormones are the critical mediators regulating this complex process, which is subject to the influence of many internal and external factors. Over the last two decades, our knowledge of hormone-mediated dormancy has increased considerably, primarily due to ...
Jianyang Liu, Sherif M. Sherif
openalex   +5 more sources

Regulation of cell cycle regulators by environmental signals during growth-dormancy cycle of trees [PDF]

open access: bronzePlant Signaling & Behavior, 2009
Climate change such as changing temperature and increasing concentrations of atmospheric CO(2), are likely to drive significant modifications in forests. While many studies have demonstrated the responses and adoptions of tree to fluctuations in climatic and environmental conditions, the impact of environmental signals on trees is complex and poorly ...
Wan-Feng Li, Cui Ke-Ming, Xin‐Qiang He
openalex   +3 more sources

Dormancy cycling in Polygonum aviculare seeds is accompanied by changes in ABA sensitivity.

open access: yesJournal of Experimental Botany, 2020
Polygonum aviculare seeds shows high levels of primary dormancy (PD). Low winter temperatures alleviate dormancy and high spring temperatures induce seeds into secondary dormancy (SD) naturally establishing stable seedbanks cycling through years.
N. Laspina, D. Batlla, R. Benech-Arnold
semanticscholar   +3 more sources

Dormancy cycling in seeds: mechanisms and regulation

open access: yes, 2012
The life cycle of most plants starts, and ends, at the seed stage. In most species mature seeds are shed and dispersed on the ground. At this stage of its life cycle the seed may be dormant and will, by definition, not germinate under favourable ...
S.M.C. Claessens
semanticscholar   +2 more sources

The physiology of bud dormancy and cell cycle status in grapevine [PDF]

open access: gold
ABSTRACTEvaluating the cell cycle status during dormancy of multicellular organisms is problematic. This is particularly so for woody perennial buds, where dormant and quiescent states are diffuse, and the organ may remain visibly unchanged for six to nine months of the year.
Dina Hermawaty   +4 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy