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饮食在许多慢性疾病如癌症、心血管疾病、糖尿病等的一级、二级预防中起着重要的作用[1]。最新的饮食指南提倡食用丰富的水果和蔬菜,因为富含水果和蔬菜的膳食对多种疾病有益[2]。植物性食物不仅低热量、低脂肪、高纤维,而且富含有益于健康的生物活性植物素。最近,一类称为类黄酮的植物源性化合物黄烷醇得到广泛关注,流行病学调查研究显示摄入含黄烷醇的食物与冠状动脉疾病的死亡率呈负相关,膳食中含黄烷醇可以使冠状动脉疾病的死亡风险降低51%(图1)[3]。西方饮食中含黄烷醇的
Diet plays an important role in primary and secondary prevention of many chronic diseases such as cancer, cardiovascular disease and diabetes [1]. The latest dietary guidelines promote the consumption of rich fruits and vegetables, as the diet rich in fruits and vegetables is good for many diseases [2]. Botanical foods are not only low in calories, low in fat, high in fiber, but also rich in health-friendly bioactive botanicals. Recently, a class of plant-derived compounds known as flavonoids flavanols have been widely concerned, epidemiological studies have shown that intake of food containing flavanols and coronary artery disease mortality was inversely related to dietary flavanoids Alcohol can reduce the risk of death from coronary artery disease by 51% (Figure 1) [3]. Western diet containing flavanols