使用乳酸脱氢酶试剂盒，测量组织培养液中乳酸脱氢酶活性的动态变化。
The activity of lactic dehydrogenase in the tissue culture medium was measured by a LDH kit.
记录心功能，测量心肌酶活性。
对初始提取液和纯化后的溶液分别进行酶比活力测量，并对常规聚丙烯酰胺电泳后的胶条进行胶内活性检测。
The specific activity of F1-ATP synthase in both primary and purified solutions are measured first, then the in-gel enzymatic anylysis are made after polyacrylamide gel electrophoresis.
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