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
|
刘震宇,王桂霞,李丽楠,蔡泽洲,梁潘潘,吴莘玲,张祥,陈德华
|
Recovery characteristics of Bt insecticidal protein and relative physiological mechanisms after high temperature stress termination in square of Bt cotton
|
Zhen-Yu LIU,Gui-Xia WANG,Li-Nan LI,Ze-Zhou CAI,Pan-Pan LIANG,Xin-Ling WU,Xiang ZHANG,De-Hua CHEN
|
|
表1 高温持续胁迫终止后蕾中可溶性蛋白与游离氨基酸含量变化
|
Table 1 Changes of square soluble protein and free amino acid contents with time after high temperature stress termination
|
|
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 | 可溶性蛋白含量 Soluble protein content (mg g-1 FM) | SK-1 | CK | 10.19 a | 10.25 a | 10.25 a | 10.19 a | 10.16 a | 10.26 a | 38℃-72 h | 4.77 d | 5.12 d | 6.45 c | 8.56 b | 10.36 a | 10.36 a | 38℃-96 h | 4.15 e | 4.44 e | 5.43 d | 6.86 c | 8.47 b | 10.09 a | SK-3 | CK | 12.10 a | 12.20 a | 12.27 a | 12.25 a | 12.18 a | 12.24 a | 38℃-72 h | 6.26 d | 7.42 c | 9.17 b | 12.05 a | 12.23 a | 12.27 a | 38℃-96 h | 5.93 e | 6.80 d | 7.88 c | 10.89 a | 12.02 a | 12.23 a | 游离氨基酸含量 Free amino acid content (μmol g-1 FM) | SK-1 | CK | 255.21 a | 250.16 a | 249.88 a | 251.92 a | 253.55 a | 249.60 a | 38℃-72 h | 747.74 a | 693.73 b | 626.64 c | 476.67 d | 240.14 d | 243.28 d | 38℃-96 h | 974.31 a | 923.16 b | 854.25 c | 689.28 d | 500.86 e | 252.38 e | SK-3 | CK | 277.06 a | 273.20 a | 281.32 a | 277.44 a | 275.88 a | 272.99 a | 38℃-72 h | 681.54 a | 607.52 b | 520.30 c | 286.08 d | 279.63 d | 272.75 d | 38℃-96 h | 905.24 a | 829.97 b | 742.43 c | 346.71 d | 273.32 e | 274.59 e |
|
|
|