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磁场抑制洋葱鳞茎萌发的生理机制的研究
引用本文:云兴福,肖艳辉,刘婧,马立国,刘杰才,苏利民. 磁场抑制洋葱鳞茎萌发的生理机制的研究[J]. 华北农学报, 2003, 18(3): 44-49
作者姓名:云兴福  肖艳辉  刘婧  马立国  刘杰才  苏利民
作者单位:1. 内蒙古农业大学,农学院,内蒙古呼和浩特,010018
2. 呼和浩特市赛风区蔬菜副食品局,内蒙古呼和浩特,010020
3. 呼和浩特市蔬菜研究所,呼和浩特,010020
基金项目:呼和浩特市科委攻关项目
摘    要:分别用4个强度的恒定磁场对紫皮洋葱鳞茎进行不同时间的处理。结果表明:一定强度的恒定磁场和处理时间可以降低洋葱鳞茎可溶性蛋白质含量、可溶性糖含量、总淀粉酶活性,提高IAA氧化酶的活性,从而抑制洋葱鳞茎的发芽;可溶性蛋白质含量、可溶性糖含量、总淀粉酶活性与洋葱鳞茎发芽率的高低呈正相关关系,而IAA氧化酶活性与洋葱鳞茎发芽率的高低呈负相关关系。

关 键 词:磁场抑制 洋葱 鳞茎萌发 生理机制 强度 恒定磁场 蛋白质含量 可溶性糖含量 总淀粉酶活性
文章编号:1000-7091(2003)03-0044-06
修稿时间:2003-01-25

Studies of Physiological Mechanism of Magnetic Field Inhibiting Germination of Onion Bulbs
YUN Xing-fu,XIAO Yan-hui,LIU Qian,MA Li-guo,LIU Jie-cai,SU Li-min. Studies of Physiological Mechanism of Magnetic Field Inhibiting Germination of Onion Bulbs[J]. Acta Agriculturae Boreali-Sinica, 2003, 18(3): 44-49
Authors:YUN Xing-fu  XIAO Yan-hui  LIU Qian  MA Li-guo  LIU Jie-cai  SU Li-min
Abstract:Onion bulbs were treated with four magnetic intensities respectively with different time. The results showed that optimum magnetic intensity and treating time decreased content of soluble protein,soluble sugar and total amylase activity and increased IAA oxidase activity,so the germination percentage of onion bulbs was inhibited. The content of soluble protein,soluble sugar and total amylase activity was correlation with the germination percentage of onion bulbs,but IAA oxidase activity was negative relative to the germination percentage of onion bulbs.
Keywords:Magnetic field  Onion bulbs  Inhibiting germination  Physiological mechanism
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