Abscisic acid affects on stomatal development in <I>Arabidopsis thaliana</I>
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- Tanaka Yoko
- RIKEN, Plant Science Center
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- Kamiya Yuji
- RIKEN, Plant Science Center
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- Nambara Eiji
- RIKEN, Plant Science Center
Bibliographic Information
- Other Title
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- シロイヌナズナの気孔形成におけるABAの作用について
Description
Plant regulates its transpiration by controlling the size of the stomatal pore. In addition to such rapid responses, the number of stomata is also regulated by environmental factors. The phytohormone abscisic acid (ABA) is known to regulate stomatal closure in response to the changing water status. It is reported that ABA-induced stomatal closure is impaired in Arabidopsis ABA-insensitive mutants, abi1-1 and abi2-1. In this study, we found that the density and size of stomata were increased in the abi1-1 and abi2-1 mutants. We also found that ABA-deficient aba2-2 mutant also showed the similar phenotypes. These data indicate that ABA regulates stomatal differentiation.
Journal
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- Plant and Cell Physiology Supplement
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Plant and Cell Physiology Supplement 2008 (0), 0288-0288, 2008
The Japanese Society of Plant Physiologists
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Details 詳細情報について
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- CRID
- 1390001205632327040
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- NII Article ID
- 130006993967
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- Data Source
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- JaLC
- CiNii Articles
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- Abstract License Flag
- Disallowed