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蛋白质定量/蛋白质含量的测定(LOWRY法)实验原理
Lowry法是双缩脲法和福林酚法的结合与发展,其原理是:蛋白质溶液用碱性铜溶液处理,形成铜-蛋白质的络合盐,再加入酚试剂后,除使肽链中酪氨酸、色氨酸和半胱氨酸等显色外,还使双缩脲法中肽键、碱性铜的显色效果更强烈。因此,Lowry法的显色效果比 ...
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