PEROXISOMAL BETA-OXIDATION OF FATTY-ACIDS IN BOVINE AND RAT-LIVER

被引:36
作者
GRUM, DE [1 ]
HANSEN, LR [1 ]
DRACKLEY, JK [1 ]
机构
[1] UNIV ILLINOIS,DEPT ANIM SCI,ANIM SCI LAB 260,URBANA,IL 61801
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY | 1994年 / 109卷 / 2-3期
关键词
RAT; BOVINE; PEROXISOME; BETA-OXIDATION; LIVER; FATTY ACIDS; LACTATION; FASTING; PALMITATE; OCTANOATE;
D O I
10.1016/0305-0491(94)90012-4
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
Hepatic peroxisomal beta-oxidation rates were compared in liver homogenates from cows and rats during different nutritional and physiological states. Peroxisomal oxidation in liver homogenates from cows represented 50% and 77% of the total capacity for the initial cycle of beta-oxidation of palmitate and octanoate, respectively, hut only 26% and 65% for rats. Lactation or food deprivation did not alter rates of hepatic peroxisomal beta-oxidation of palmitate or octanoate in cows. Fasting and clofibrate treatment increased rates of total and peroxisomal beta-oxidation of palmitate and octanoate in rat liver.
引用
收藏
页码:281 / 292
页数:12
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