ATPASE ACTIVITY IN GILLS OF EURYHALINE FISH

被引:35
作者
KIRSCHNE.LB
机构
[1] Department of Zoology, Washington State University, Pullman
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY | 1969年 / 29卷 / 02期
基金
美国国家卫生研究院;
关键词
active transport; adaptation to sea water; Eel gills; euryhalinity; ionic regulation; membrane ATPase; osmoregulation; sodium transport; sodium-potassium-activated ATPase;
D O I
10.1016/0010-406X(69)91641-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. 1. Gills of eels and flounders were assayed for their content of Na/K-stimulated and total ATPase activities. Specimens adapted to fresh water had levels comparable to those reported for fresh-water-adapted Fundulus heteroclitus. 2. 2. No differences were noted in eels or flounders adapted to sea water. 3. 3. An increase in levels of the Na/K-stimulated enzyme does not seem to be required by all fish making the transition from fresh to sea water. © 1969.
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页码:871 / &
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