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Enhanced H^+ transport activity of tonoplast vesicles isolated from roots of salt-tolerant mutant of wheat under NaCl stress 被引量:2

Enhanced H^+ transport activity of tonoplast vesicles isolated from roots of salt-tolerant mutant of wheat under NaCl stress
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摘要 Both enhanced were H^+ transport activities of tonoplast vesicles isolated from roots of the salt-tolerant mutant and wild type of wheat with treatment of NaCI, but the activity of the mutant was significantly higher than that of wild type. H^+ transport activity was indicated as the stable value of fluorescence quenching per mg membrane proteins. The H^+ transport activities dependent on ATP of the mutant and wild type were 1099 and 558 respectively and their activities dependent on PPi were 358 and 228 separately. Both enhanced were H+ transport activities of tonoplast vesicles isolated from roots of the salt-tolerant mutant and wild type of wheat with treatment of NaCl, but the activity of the mutant was significantly higher than that of wild type. H+ transport activity was indicated as the stable value of fluorescence quenching per mg membrane proteins. The H+ transport activities dependent on ATP of the mutant and wild type were 1099 and 558 respectively and their activities dependent on PPi were 358 and 228 separately.
机构地区 Chinese Acad Sci
出处 《Chinese Science Bulletin》 SCIE EI CAS 1999年第13期1198-1201,共4页
关键词 SALT-TOLERANT MUTANT of WHEAT TONOPLAST proton transport NaCl stress. salt-tolerant mutant of wheat tonoplast proton transport NaCl stress
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参考文献10

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