雄性 Wistar 大鼠分成四组,每组10只。分别用:(1)常规的低胆固醇饲料(含9mg/100g 胆固醇和6%纤维素);(2)常规低胆固醇饲料但以5%干糙皮侧耳 Pleurotus ostrea-tus 粉代替纤维素;(3)含0.3%胆固醇及6%纤维素的高胆固醇饲料和(4)高胆固醇饲料但以5%干糙皮侧耳粉代替纤维素,共饲养8 Male Wistar rats were divided into four groups of 10 animals each. Respectively: (1) conventional low-cholesterol diet (containing 9 mg/100 g cholesterol and 6% cellulose); (2) conventional low-cholesterol diet but replaced cellulose with 5% Pleurotus ostreatus powder; (3 ) High-cholesterol diet containing 0.3% cholesterol and 6% cellulose and (4) High-cholesterol diet but replacing cellulose with 5% dried Pleurotus ostreatus for feeding 8