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盐胁迫下星星草种子的抗氰呼吸
引用本文:肖玮,金建丽,孙国荣,阎秀峰.盐胁迫下星星草种子的抗氰呼吸[J].哈尔滨师范大学自然科学学报,2002,18(5):65-69.
作者姓名:肖玮  金建丽  孙国荣  阎秀峰
作者单位:1. 哈尔滨师范大学
2. 牡丹江师范学院
3. 东北林业大学
摘    要:在不同浓度的碱性盐胁迫下测定了星星草种子萌发过程的正常呼吸和抗氧呼吸速率,结果表明盐胁迫诱导萌发星星草种子的抗氧呼吸途径,并且在0.4%-1.2%的盐浓度范围内,抗氧呼吸速率高正常呼吸速率。盐胁迫下萌发星星草种子的抗氧呼吸速率呈单峰曲线,峰值出现在0.6%盐浓度下。

关 键 词:盐胁迫  星星草  种子萌发  抗氰呼吸  呼吸速率  禾本科  盐浓度
修稿时间:2002年8月10日

THE CYANIDE RESISTANT RESPIRATION OF PUCCINELLIA TENUIFLORA SEEDS UNDER SALT STRESS
Xiao Wei Jin Jianli.THE CYANIDE RESISTANT RESPIRATION OF PUCCINELLIA TENUIFLORA SEEDS UNDER SALT STRESS[J].Natural Science Journal of Harbin Normal University,2002,18(5):65-69.
Authors:Xiao Wei Jin Jianli
Institution:Xiao Wei Jin Jianli(Harbin Normal University) (Mudanjiang Teachers College)Sun Guorong Yan Xiufeng(Harbin Normal University) (Northeast Forestry University)
Abstract:The rates of normal respiration and cyanide resistant respiration were measured during the gemination of Puccinelliu tenuiflora seeds under different concentration of alkaline salt stress. The results show that salt stress induce the P. tenuiflora seeds to cyanide resistant respiration pathway, and the rate of cyanide resistant respiration is higher that the normal respiration in the salt concentration of 0. 4%-1. 2%. The rate of cyanide resistant respiration of P. tenuiflora seeds under salt stress is singlet curve, and the peak apperars at the salt concentration of 0. 6%.
Keywords:Salt stress  Puccinellia tenuiflora seeds  Cyanide resistant respiration
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