A total of 83 bands were detected in 28 cpDNA PCR-RFLP marker/ enzyme combinations, among which 14 bands ( 16.9%) were polymorphic. 在28种标记/酶组合,共检测到83条扩增片段,其中14条(占169%)具有多态性。
The results indicate that microsomal GST isoenzyme A_1 and A_2 can be used as a preneoplastic hepatic marker enzyme. 本实验结果表明,大鼠肝脏癌前病变组织的微粒体GST同工酶组分中A1和A2显著增高,可作为肝脏癌前病变的酶学指标。
The activity of lysosomal ACP as a lysosomal marker enzyme of the pancreatic acinic organella was assayed in the compartments of the supernatant and the lysosomal sediment. The ratio of the activity of lysosomal ACP between the two might represent the index of the membrane stability. 测上清及沉淀中溶酶体标记酶&酸性磷酸酶(ACP)的活性,以总酶活比作为溶酶体膜稳定性的主要指标。
After the amplified products were digested by 7 restriction enzymes, a total of 33 bands were detected in 10 mtDNA PCR-RFLP marker/ enzyme combinations, among which 21 bands ( 63.6%) were polymorphic. 利用7种限制性内切酶对3个标记的扩增产物消化后,在10种标记/酶组合中,共检测到33条酶切片段,其中21条(63.6%)具有多态性;
Horse-radish peroxidase ( HRP) was used as the marker enzyme. 采用混合酐醛法制备17-OHP与辣根过氧化酶(HRP)结合物。
Activitiesof marker enzyme for other organelles are low or not detectable in PMfraction. 其他细胞器标记酶活性在质膜组分中很低或没有。
The purity of the membrane was checked by the marker enzyme examination, chemical analysis and electron microscope morphological observation. 经标记酶测定,化学组成分析及电镜检查,证实质膜具有一定的纯度。