玉米种胚HSP20基因对人工老化处理的响应
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邢芦蔓,吕伟增,雷薇,梁雨欢,卢洋,陈军营
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Response of HSP20 Genes to Artificial Aging Treatment in Maize Embryo
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Lu-Man XING,Wei-Zeng LYU,Wei LEI,Yu-Huan LIANG,Yang LU,Jun-Ying CHEN
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表1 人工老化处理对种子不同活力指标的影响
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Table 1 Effects of artificial aging treatment on different vigor indexes of seeds
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处理时间 Treatment time | 发芽率 Germination rate (%) | 发芽指数 Germination index | 活力指数 Vigor index | 平均发芽日数 Mean days of germination (d) | 0 d | 100±0.00 a | 9.44±0.25 a | 124.14±5.57 a | 2.17±0.08 b | 1 d | 100±0.00 a | 8.22±0.54 b | 100.07±4.93 b | 2.53±0.16 b | 2 d | 100±0.00 a | 8.11±0.25 b | 101.32±1.17 b | 2.56±0.08 b | 3 d | 86.67±0.06 b | 6.29±0.32 c | 75.73±10.45 c | 2.86±0.03 b | 4 d | 66.67±0.08 c | 3.96±0.50 d | 41.63±5.39 d | 3.48±0.11 ab | 5 d | 21.67±0.10 d | 1.11±0.42 e | 8.95±1.84 e | 4.11±1.02 a |
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