ISSN 0371-0874, CN 31-1352/Q

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铜、锌对水稻幼苗生长及超氧物歧化酶的影响

吴振球, 吴岳轩

湖南农学院

摘要

用缺Cu或Zn, 与缺Cu、Zn的木村B营养汤液培养杂交水稻威优48、威优49与常规稻竹系26幼苗至七叶期。缺Cu的稻苗, 上部新生叶(六、七叶)先端扭曲, 叶尖枯黄。缺Zn与缺Cu、Zn的稻苗, 六、七叶脉间全部褪绿, 植株矮小, 根系衰退。凡是缺素培养的稻苗, 根与叶的超氧物岐化酶(SOD)活性均显著减弱, 叶绿体基粒与间质片层明显减少, 缺Cu、Zn的叶绿体还出现较大的淀粉“液泡"。经凝胶电泳, 显示出水稻SOD有四组活性带, 缺Cu或Zn与缺Cu、Zn使迁移率较高的三组活性带的活性明显减弱。图版1表2参24

Effects of copper and zinc on growth and superoxide dismutase activity of rice seedlings

Wu Zhenqiu, Wu Yuexuan

Hunan Agri. Coll.

Abstract

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引用本文:

吴振球, 吴岳轩. 铜、锌对水稻幼苗生长及超氧物歧化酶的影响[J]. 生理学报 1990; 42 (2): .

Wu Zhenqiu, Wu Yuexuan. Effects of copper and zinc on growth and superoxide dismutase activity of rice seedlings. Acta Physiol Sin 1990; 42 (2): (in Chinese with English abstract).