随着现代营养学的发展。人们对各种蔬菜的保健作用有了更全面的认识,如被西欧国家誉为“蔬菜皇后”的洋葱,其营养保健作用正日益得到人们的重视。 有关科学家研究认为,洋葱是目前所知唯一含有前列腺素A的蔬菜,而正是这种前列腺素A具有舒张血管、降低血压和 With the development of modern nutrition. People have a more comprehensive understanding of the health effects of various vegetables. For example, the onions, which are hailed by Western European countries as “vegetable queens,” have increasingly attracted people’s attention to their nutritional and health functions. Scientists believe that onion is the only vegetable known to contain prostaglandin A, and it is this prostaglandin A that has vasodilation, lower blood pressure, and