玉米种胚HSP20基因对人工老化处理的响应
|
|
邢芦蔓,吕伟增,雷薇,梁雨欢,卢洋,陈军营
|
Response of HSP20 Genes to Artificial Aging Treatment in Maize Embryo
|
|
Lu-Man XING,Wei-Zeng LYU,Wei LEI,Yu-Huan LIANG,Yang LU,Jun-Ying CHEN
|
|
表2 人工老化处理对种胚中不同生理指标的影响
|
Table 2 Effects of artificial aging treatment on different physiological indexes in embryo
|
|
处理时间
Treatment time | 过氧化氢酶活性
CAT activity (U g-1 FW min-1) | 过氧化氢含量
H2O2 content (μmol g-1 FW) | 丙二醛含量
MDA content (μmol g-1 FW) | | 0 d | 0.39±0.11 a | 0.38±0.03 b | 0.16±0.11 c | | 1 d | 0.26±0.13 a | 0.40±0.02 b | 0.18±0.03 c | | 2 d | 0.18±0.12 ab | 0.42±0.02 b | 0.33±0.10 c | | 3 d | 0.14±0.07 b | 0.51±0.06 a | 0.43±0.19 c | | 4 d | 0.14±0.03 b | 0.43±0.02 ab | 0.87±0.26 b | | 5 d | 0.06±0.02 b | 0.29±0.03 c | 1.955±0.21 a |
|
|
|