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不同表面活性剂体系对去血渍复合酶活性的影响研究
Study on Effects of Different Surfactant Systems on Activity of Complex Enzymes to Bloody Speckle
【摘要】 以碱性蛋白酶的相对活性作为衡量指标,研究了3种类型8种常用表面活性剂LAS,K12,AES,AOS,TX-10,6501,CAB以及AEO9在不同体系下对去血渍复合酶活性的影响,表面活性剂质量浓度设定为0.8 g/L。结果表明:在实验室考察条件下,8种单一表面活性剂中除了LAS有较大抑制作用外,其他的表面活性剂均能与去血渍复合酶较好配伍;LAS与其他7种表面活性剂按质量比1︰1配伍后可不同程度的减少它对酶活的影响,其中LAS/TX-10,LAS/AEO9以及LAS/CAB 3组复配体系表现的最为明显,且复配比例在1︰4~3︰2之间时效果较佳。
【Abstract】 Effects of three kinds of eight ordinary surfactants including LAS,K12,AES,AOS,TX-10,6501,CAB and AEO9 on activity of complex enzymes to bloody speckle in different systems were discussed in this paper.And mass concentration of surfactants was 0.8 g/L.The results showed that under lab operating conditions LAS can ob-vious restrain activity of complex enzymes to bloody speckle and other seven surfactants can primely combine with complex enzymes to bloody speckle;it is a good method to lessen LAS’influnce that LAS is combined with other seven surfactants by same mass,effects of LAS/TX-10,LAS/AEO9 and LAS/CAB are especially preferable,and the best effect can be get when dualistic proportion is 1︰4 to 3︰2.
- 【文献出处】 当代化工 ,Contemporary Chemical Industry , 编辑部邮箱 ,2009年01期
- 【分类号】TQ649
- 【被引频次】3
- 【下载频次】190