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运动对小白鼠乳酸脱氢酶(LDH)同工酶的影响初探
引用本文:刘惠宾,倪寿文,夏晓华. 运动对小白鼠乳酸脱氢酶(LDH)同工酶的影响初探[J]. 浙江大学学报(理学版), 1990, 0(2)
作者姓名:刘惠宾  倪寿文  夏晓华
作者单位:杭州大学生物学系,杭州大学生物学系,杭州大学生物学系 87届毕业生,87届毕业生
摘    要:经总酶活性测定和凝胶电泳图谱分析发现:剧烈运动后,小白鼠六种组织LDH总酶活性,骨骼肌有显著升高,(p<0.05),其余五种组织均变化不显著;心肌、骨骼肌、肾脏的M型LDH相对活性显著升高(P<0.05),而H型LDH相对活性显著下降(p<0.05);相应地,A亚基比例显著升高,B亚基比例显著下降,这种变化似能反应剧烈运动对小白鼠厌氧代谢的明显影响.

关 键 词:同工酶  运动  小鼠

Effect of Sports on Lactate Dehydrogenase ( LDH ) Isozyme in a Mouse
Liu Huibin Ni Shouwen Xia Xiaoxua. Effect of Sports on Lactate Dehydrogenase ( LDH ) Isozyme in a Mouse[J]. Journal of Zhejiang University(Sciences Edition), 1990, 0(2)
Authors:Liu Huibin Ni Shouwen Xia Xiaoxua
Affiliation:Department of Biology
Abstract:In this paper, comparing total activities and isozyme patterns of LDH of six tissues in a mouse after drastic sport, it is found that the total activity of LDH in skeletal muscle increases obviously (p<0.05), but these in other five tissues do not chang markedly. In addition, after drastic sport, the relative activities of M type LDH isozyme in cardiac muscle and skeletal muscle and kidney in a mouse increase (p<0.05) and those of H type LDH isozyme in the same alove-mentioned tissues decrease (p<0.05) noticeably. Correspondingly, ratio of A subunit among LDH isozymes increases and ratio of B subunit decreases markedly. These changes of LDH isozymes seem to suggest an obvious influence of drastic sport on anaerobic metabolism in a mouse.
Keywords:lactate dehyarogenase isozyme (LDH)  sport   mouse  
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