高温胁迫终止后Bt棉蕾杀虫蛋白的恢复特征及相关生理机制
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刘震宇,王桂霞,李丽楠,蔡泽洲,梁潘潘,吴莘玲,张祥,陈德华
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Recovery characteristics of Bt insecticidal protein and relative physiological mechanisms after high temperature stress termination in square of Bt cotton
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Zhen-Yu LIU,Gui-Xia WANG,Li-Nan LI,Ze-Zhou CAI,Pan-Pan LIANG,Xin-Ling WU,Xiang ZHANG,De-Hua CHEN
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表2 高温持续胁迫终止后蕾中GOT与GPT活性变化
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Table 2 Changes of square GOT and GPT activities with time after high temperature stress termination
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测定指标
Tested index | 品种
Variety | 处理
Treatment | 恢复时间 Recovery time | | 0 h | 12 h | 24 h | 48 h | 72 h | 96 h | GOT
(μmol g-1 h-1) | SK-1 | CK | 12.71 a | 12.79 a | 12.69 a | 12.95 a | 12.40 a | 12.49 a | | 38℃-72 h | 3.79 e | 4.62 d | 6.05 c | 8.59 b | 12.77 a | 12.61 a | | 38℃-96 h | 2.20 f | 2.84 e | 3.99 d | 6.52 c | 9.40 b | 13.59 a | | SK-3 | CK | 15.37 a | 15.25 a | 15.34 a | 15.24 a | 15.34 a | 15.19 a | | 38℃-72 h | 6.36 d | 8.51 c | 11.76 b | 15.84 a | 15.62 a | 15.72 a | | 38℃-96 h | 4.31 e | 5.77 d | 7.71 c | 13.53 a | 15.93 a | 15.82 a | GPT
(μmol g-1 h-1) | SK-1 | CK | 14.19 a | 14.24 a | 14.35 a | 14.19 a | 14.25 a | 14.30 a | | 38℃-72 h | 4.73 e | 5.78 d | 7.14 c | 9.72 b | 14.35 a | 14.61 a | | 38℃-96 h | 3.30 f | 4.09 e | 5.08 d | 7.42 c | 10.54 b | 14.21 a | | SK-3 | CK | 17.05 a | 16.63 a | 17.57 a | 17.07 a | 17.60 a | 17.34 a | | 38℃-72 h | 6.45 d | 8.88 c | 11.59 b | 17.57 a | 17.30 a | 17.25 a | | 38℃-96 h | 4.81 e | 5.86 d | 8.17 c | 14.64 a | 17.20 a | 17.49 a |
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