Prenatal androgenization of lambs: II. Metabolism in adipose tissue and liver1

Autor: Larry L. Berger, James K. Drackley, Xi Lin, L. R. Hansen, D. E. Grum, J. D. Cremin, Jack Odle
Rok vydání: 1995
Předmět:
Zdroj: Journal of Animal Science. 73:1701-1712
ISSN: 1525-3163
0021-8812
DOI: 10.2527/1995.7361701x
Popis: In vitro measurements of metabolism were made in subcutaneous and perirenal adipose tissue (AT) and liver from prenatally androgenized ewe lambs (TE), control ewe lambs (CE), and control wether lambs (CW). In adipose tissue slices, release of glycerol or fatty acids into the medium was not different among treatments, but glycerol release was greater (P .1) of prenatal exposure to testosterone on mitochondrial protein content of liver, rates of mitochondrial state 3 or state 4 respiration, the ratio of ADP :oxygen in the presence of respiratory substrates, or hepatic contents of lipid, triglyceride, or glycogen. Protein content of liver was greater (P < .05) for CW than for CE ; TE were intermediate. Collectively, there were minimal modifications of in vitro metabolism in AT or liver attributable to prenatal androgenization or sex that would directly influence ADG and carcass composition.
Databáze: OpenAIRE