乳酸脱氢酶有5种同工酶形式，即LDH1、LDH2、LDH3、LDH4、LDH5，可用电泳法进行分离。人体心肌、肾、红细胞以LDH1和LDH2为最多。肝和横纹肌则以LDH4和LDH5为主。脾、胰、甲状腺、肾上腺中LDH3较多。乳酸脱氢酶同工酶是观察心肌疾病、肝胆疾病等的指标之一。
目的：研究鼻咽癌患者血清和癌组织中乳酸脱氢酶及其同工酶的水平。
Objective: To study LDH level and its isoenzymes in sera and neoplastic tissues of patients with nasopharyngeal carcinoma.
采用聚丙烯酰胺凝胶垂直平板电泳法对白唇鹿、马鹿和梅花鹿的红细胞乳酸脱氢酶（LDH）以及超氧化物歧化酶（SOD）同工酶酶谱进行研究。
The white lipped deers, red deers and sika were used to study the isozyme spectra of LDH and SOD in erythrocytes by means of polyacrylamide gel electrophoresis in vertical plate glass.
本试验采用聚丙酰胺凝胶垂直平板电泳，研究了正常草鱼和温和气单胞菌感染的草鱼的肝脏、肾脏、心脏、鳃及血清的乳酸脱氢酶（LDH）同工酶。
By using polyacrylamide gel electrophoresis, the changes of LDH isozymes in the kidney, Liver, heart, gill and blood serum of grass carp infected with Aeromonas sobria were studied.
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