Abstract:
:Plants must adapt to drought stress to survive. The phytohormone abscisic acid (ABA) is produced under drought stress conditions and is essential for the response to drought stress. The ABA level plays an important role in the response, and several enzymes for ABA biosynthesis and catabolism have been identified. Physiological studies have shown that several metabolites accumulate and function as osmolytes under drought stress conditions. Many drought-inducible genes with various functions have been identified, and transgenic plants that harbor these genes have shown increased tolerance to drought.
journal_name
Curr Opin Plant Bioljournal_title
Current opinion in plant biologyauthors
Seki M,Umezawa T,Urano K,Shinozaki Kdoi
10.1016/j.pbi.2007.04.014subject
Has Abstractpub_date
2007-06-01 00:00:00pages
296-302issue
3eissn
1369-5266issn
1879-0356pii
S1369-5266(07)00049-0journal_volume
10pub_type
杂志文章,评审abstract::Karrikins are butenolides in smoke and char that stimulate seed germination. Karrikin action in Arabidopsis requires the F-box protein MAX2 and the α/β-hydrolase KAI2, a paralogue of D14 that is required for perception of strigolactones (SL). SL response involves hydrolysis by D14, whereas karrikins bind to KAI2 witho...
journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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abstract::The phytohormones gibberellin (GA) and abscisic acid (ABA) play essential and often antagonistic roles in regulating plant growth, development and stress responses. The long-awaited identification of receptors for both GA and ABA has shed light upon the initial events that surround the perception of these two phytohor...
journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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journal_title:Current opinion in plant biology
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abstract::Innate defense in wild plant populations is an invaluable resource for understanding how sustainable disease control can be achieved in crops through research that is rooted in molecular and evolutionary biology. Much progress has been made from molecular research into pathogen detection and defense induction. Bacteri...
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abstract::The discovery of GID1, a soluble receptor for gibberellins (GAs), has revealed new insights into how GA is perceived. X-ray analysis has demonstrated similarities in the tertiary structure of GID1 to hormone sensitive lipase (HSL), and the GA-binding pocket of GID1 corresponds to the active site of HSL. X-ray analysis...
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