自1975年Miller等和Gordon等相继从流行病学的调查发现血清高密度脂蛋白(HDL)与冠心病发病率呈负相关,引起了科学工作者对HDL的重视和研究热潮。但对HDL能否防止动脉粥样硬化(AS)尚缺乏足够实验依据。70年代末和80年代初王克勤等相继发现北京鸭和 Since 1975 Miller et al. And Gordon et al. Have found that the serum HDL levels have a negative correlation with the incidence of coronary heart disease, which has aroused the attention of scientists and HDL research fever. But whether HDL can prevent atherosclerosis (AS) is still lack of sufficient experimental basis. In the late 1970s and early 1980s, Wang Keqin and other found Beijing duck and