| 水分胁迫下Ca~(2+)、PEG预处理对小麦幼苗硝酸还原酶活性的影响 |
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| 引用本文： | 洪法水,董振吉,周谋文. 水分胁迫下Ca~(2+)、PEG预处理对小麦幼苗硝酸还原酶活性的影响[J]. 淮北煤炭师范学院学报(自然科学版), 1995, 0(4) |
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| 作者姓名： | 洪法水 董振吉 周谋文 |
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| 作者单位： | 淮北煤师院生物系(洪法水，董振吉)，淮北煤师院生物系(周谋文) |
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| 摘 要： | 本文通过Ca~(2+)、PEG预处理研究水分胁迫下小麦幼苗硝酸还原酶(NR)活性的变化。结果表明,Ca~(2+)、PEG处理可明显提高水分胁迫下小麦幼苗的NR活性,增强吸水、保水的能力,对植株生长的抑制减轻。
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| 关 键 词： | 水分胁迫 Ca~(2+) PEG 小麦 硝酸还原酶活性 |
Effect of Ca~(2+), PEG Pretreatment on Nitrate Reductase Activity of Wheat Seedling under Water Stress |
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| Hong Fashui Dong Zhengji Zhou Mouwen. Effect of Ca~(2+), PEG Pretreatment on Nitrate Reductase Activity of Wheat Seedling under Water Stress[J]. Journal of Huaibei Coal Industry Teachers College(Natural Science edition), 1995, 0(4) |
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| Authors: | Hong Fashui Dong Zhengji Zhou Mouwen |
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| Affiliation: | Department of Biology |
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| Abstract: | This paper study the change of nitrate reductase (NR) activity of wheat seedling with Ca~(2+) PEG pretreatment under water stress.The results showed that NR activity,absorption and preserve water capacity in wheat seedling were increased with Ca~(2+), PEG pretreatment,and plant grow th inhibition was decreased under water stress. |
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| Keywords: | water stress Ca~(2+) PEG wheat nitrate reductase activity |
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