CONSUMPTION OF O-2 AND EARLY DETECTION OF FA-FA GENOTYPE IN RATS

被引:71
作者
KAPLAN, ML
机构
[1] Department of Nutrition, Cook College, Rutgers University, New Brunswick, NJ
来源
METABOLISM-CLINICAL AND EXPERIMENTAL | 1979年 / 28卷 / 11期
关键词
D O I
10.1016/0026-0495(79)90154-9
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Oxygen consumption was determined in 10-12-wk-old fa fa and non-fa fa rats at ambient temperatures of 10°-40°C. The fa fa rats exhibited a lower oxygen consumption than non-fa fa rats from 10°-30°C, but not at 35°C and 40°C. A lower oxygen consumption was also observed among fa fa rats as early as 18 days of age, prior to the phenotypic expression of apparent obesity. Fourteen hundred μliter O2 consumed/hr/g body weight at STP was used as a value, below which future obese rats could be identified among 18-day-old pups from fa/+ × fa/+ crosses. Only a 10% error was found in the use of this value for the early identification of the fa fa genotype. © 1979.
引用
收藏
页码:1147 / 1151
页数:5
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