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Ca~(2+)对汞毒害下的小麦种子萌发代谢的影响
引用本文:马成仓,李清芳.Ca~(2+)对汞毒害下的小麦种子萌发代谢的影响[J].农业环境科学学报,2000,19(3).
作者姓名:马成仓  李清芳
作者单位:淮北煤炭师范学院生物系,安徽淮北,235000
摘    要:采用室内培养及分析测试方法 ,研究了Ca2 对汞毒害下的小麦种子萌发代谢的影响 ,结果表明 ,向含汞污水中加入CaCl2 能使汞毒害下小麦种子胚乳和幼苗的淀粉酶、脂肪酶和蛋白酶活性升高 ,呼吸速率加快 ,幼苗的生长速度加快 ,从而使汞毒害作用得到缓解。

关 键 词:Hg~(2  )  Ca~(2  )  小麦  萌发代谢

Effect of Ca2+ on Germination Metabolism of Wheat Seed Under Mercury Poisoning Condition
MA Cheng-cang,LI qing-fang.Effect of Ca2+ on Germination Metabolism of Wheat Seed Under Mercury Poisoning Condition[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2000,19(3).
Authors:MA Cheng-cang  LI qing-fang
Abstract:This paper described alleviated effects of CaCl 2 on wheat seedlings under mercury poisoning condition. The results showed that mixing CaCl 2 with mercury polluted water, the activities of diastase, lipase and protease of ednosperm and seedlings, respiration rate of seedling, and seedling growth during wheat germination under mercury poisoning were at different grades improved in comparison with control test. This was clearly indicated that mercury poisoning could be alleviated by the presence of Ca2 .
Keywords:mercury poisoning  presence of Ca2  wheat germination metabolism
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