出版社:American Society for Biochemistry and Molecular Biology
摘要:To examine interactive effects of dietary fat saturation and cholesterol level on serum lipids and de novo cholesterogenesis, moderately hypercholesterolemic subjects were fed solid-foods diets containing 30% fat (80 mg C.1000 Kcal-1) in which 2/3 fat was either corn oil or beef tallow, with and without 120 mg C.1000 Kcal-1, for 5 wk. At the end of each diet period, subjects were given deuterium (D) oxide orally and de novo cholesterol synthesis was measured over 24 h from D incorporation into cholesterol as fractional synthesis rates (FSR) and absolute synthetic rate (ASR) into the rapid exchangeable cholesterol pool. Plasma total and low density lipoprotein levels were elevated (P