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高压静电场对过氧化氢酶的激活作用研究
Activation of catalase treated with high vol tage eletrostatic field
【摘要】 研究了高压静电场对过氧化氢酶的作用规律,结果表明:当电场强度(E)低于10×105V/m时,过氧化氢酶活力不受影响;E在2×105~3×105V/m时,过氧化氢酶不同程度的被激活,活力最高可提高32%;高于4×105V/m,过氧化氢酶活力下降10%.2×105V/m时,与3×105V/m相比较,需要更长的时间.激活的过氧化氢酶不发生驰豫现象,活力不会下降,表明电场使过氧化氢酶达到了一个新的活力更高的稳定态.
【Abstract】 Effects of High Voltage Electrostatic Field(HVEF)on Catalase were studied, the experiments showed: when the Electric Field Strength is less than 1 0×10 5 V/m , there is no effects on Catalase. The Electric Field Strength being between 2 0×10 5 and 3 0×10 5 V/m, the Catalase can be activated, the maximum of activity of Catalase can reach to 132%; more than 4 0×10 5 V/m, the activity of Catalase would be decreased by 10%. The time of activating Catalase in 2 0×10 5 V/m will be longer than of in 3 0×10 5 V/m.The activity of Catalase activated is stable in 4℃. The result showed:that the Catalase treated withHigh Voltage Electrostatic Field (HVEF) reach to a new stable which activity is higher the control experiments.
- 【文献出处】 西南师范大学学报(自然科学版) ,JOURNALOF SOUTHWEST CHINA NORMAL UNIVERSITY(NATURAL SCIENCE) , 编辑部邮箱 ,1999年02期
- 【分类号】Q554.6
- 【被引频次】37
- 【下载频次】136