| 聚乙烯醇对水稻玉米种子萌发代谢作用及生长的影响 |
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| 引用本文： | 熊冬金.聚乙烯醇对水稻玉米种子萌发代谢作用及生长的影响[J].江西农业学报,1998,10(4):91-95. |
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| 作者姓名： | 熊冬金 |
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| 摘 要： | 聚乙烯醇Ｐｏｌｙｖｉｎｙａｌｃｏｈｏｌ（ＰＶＡ）具有聚乙二醇Ｐｏｌｙｅｔｈｙｌｅｎｅｇｌｙｃｏｌ（ＰＥＧ）相同的作用：预处理水稻玉米种子后可提高种子活力，促进萌发代谢，其脂肪酶、淀粉酶、过氧化氢酶Ｃａｔａｌａｓｅ（ＣＡＴ）活性都有不同程度的提高。其丙二醇Ｍａｌｏｎｄｉａｌｄｉａｌｄｅｄｙｄｅ（ＭＤＡ）则有所下降。
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| 关 键 词： | 水稻 玉米 聚乙烯醇 预处理 丙二醛 过氧化氢酶 |
Effect of Polyviny Alcohol Pretreatment on Seed Germination Metabolism and Growth of Rice and Maize |
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| Abstract: | The research indicates that PVA has same physiological effect as PEG、 Pretreating rice and maize seed with PVA or PEG can improve seed germination, rooting, activity of amylase and lipase in germination period and the activity of catalase in leaves of rice and maize seedling, and reduce MDA contents. |
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| Keywords: | Rice Maize Polyviny alcohol (PVA) Polyethylene glycol (PEG) Pretreatment malondialdialdedyde (MDA) Catalase (CAT) |
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