鲮鱼冷休克及其死亡的某些生化因素

被引:16
作者
冯祖强
王祖熊
机构
[1] 中国科学院水生生物研究所
关键词
冷休克; 温度打击; LDH; 同工酶类; 鳞鱼; 生化; AchE; MDH; 鲮鱼; 土鲮;
D O I
暂无
中图分类号
学科分类号
摘要
采用分光光度法和淀粉凝胶电泳法初步研究了鲮鱼冷休克前后脑乙酰胆碱酯酶(AchE)活力和三种酶的同工酶类的动态变化。并根据鲮鱼在冷休克期间(7—6℃)脑AchE活力显著降低和肝脏组织乳酸脱氢酶(LDH)同工酶活性明显升高以及苹果酸脱氢酶(MDH)、酯酶(EST)同工酶类出现酶活性变化的情况,讨论了导致鲮鱼耐寒能力差的某些生化因素。同时提出脑AchE可以作为评定鲮鱼冷休克期间中枢神经系统受害程度的一种生化指标。
引用
收藏
页码:289 / 297+299 +299-300
页数:11
相关论文
共 6 条
[1]  
Hochachka.1970. Functional significance of isoenzymes in thermal acclimatization--Acetylcholinesterase from Trout brain. Baldwin,J. and P. W. Bioch. J .
[2]   STARCH GEL ELECTROPHORESIS OF ENZYMES - A COMPILATION OF RECIPES [J].
SHAW, CR ;
PRASAS, R .
BIOCHEMICAL GENETICS, 1970, 4 (02) :297-&
[3]  
Devries.1967. Temperature tolerance of some Antarctic fishes. Somero,G. N. and A. L. Science .
[4]  
Lewis, 1970.Enzyme variants in thermal acclimation--Trout liver citrate syntheses. Hochachka,P. W. and J. K. Journal of Biological Chemistry .
[5]  
Hochachka, 1971.Effect of thermal acclimation on multiple forms of the liver soluble NADP-linked isocitrate dehydrogenases in the family Salmonidae. Moon,T. W. and P. W. Comparative Biochemistry and Physiology .
[6]  
Hochachka, 1972 Temperature and enzyme activity in poikilotherms: Isocitrate dehydrogenases in Rainbow Trout liver. Moon,T. W. and P. W. Biochemical Journal .