Regulation of Mg,K-ATPase Activity in Guard Cells of Commelina communis by Phytochrome and ABA
スポンサーリンク
概要
- 論文の詳細を見る
The microsomal fraction obtained from guard cell protoplasts was assayed for ATPase activity at pH 6.5. Triton X-100 did not affect this stimulation of activity of ATPase by K^+ up to 5 mM, but the detergent abolished the stimulatory effect of K^+ at higher concentrations. The ATPase activity was inhibited by N,N'-dicyclohexylcarbodiimide and ABA. Irradiation with red light enhanced the ATPase activity more than did irradiation with far-red light. ABA and irradiation with red or far-red light were effective only in the presence of K^+. These results suggest the possibility that the ATPase activity is modulated only indirectly by light and ABA.
- 日本植物生理学会の論文
著者
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Bejerano N
Department Of Biology Ben Gurion University
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Nejidat A.
Department of Biolog, Ben Gurion University
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Itai C.
Department of Biolog, Ben Gurion University
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Bejerano N.Roth
Department of Biology, Ben Gurion University
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Itai C.
Department Of Biology Ben Gurion University
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Nejidat A.
Department Of Biology Ben Gurion University
関連論文
- Effect of Ferricyanide on Potassium Uptake by Intact Epidermal Tissue and Guard Cell Protoplasts
- Regulation of Mg,K-ATPase Activity in Guard Cells of Commelina communis by Phytochrome and ABA