美国威斯康辛大学的研究人员批实，每大喝1～2杯葡萄酒有助于预防心脏病。他们认为，每天喝180mL的红葡萄酒汁，对心脏有很好的保护作用。葡萄酒汁中所含的有益于心脏的成分是黄酮类化合物，而这些黄酮类化合物正是存在于葡萄的茎、皮和籽中。葡萄酒和葡萄汁的颜色越深，所含黄 Researchers at the University of Wisconsin in the United States have approved that every drink of 1 to 2 glasses of wine helps prevent heart disease. They think that drinking 180mL of red wine juice daily has a good protective effect on the heart. The heart-benefiting ingredients in wine juice are flavonoids, which are found in the stems, hides and seeds of grapes. The deeper the color of the wine and grape juice, the yellow it contains