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洋葱可预防高血压和冠心病是近年发现的。洋葱中含有二烯丙基硫化物、烯丙期二硫化物,少量含硫氨基酸——蒜氨酸,以及能刺激血溶纤维蛋白酶的活性。洋葱还是目前所知的惟一含前列腺素的植物。上述成分具有扩张血管、降低外周血管和心脏冠状动脉的阻力、对抗体内儿茶酚胺等升压物质及促进钠盐排泄等作用。一般冠心病患者每日
Onions prevent hypertension and coronary heart disease is found in recent years. Onions contain diallyl sulfide, allyl disulfide, a small amount of sulfur-containing amino acids - alliin, and to stimulate blood fibrinolytic activity. Onion is the only prostaglandin-containing plant known to date. The above composition has the function of dilating blood vessels, reducing the resistance of the peripheral blood vessels and the coronary arteries, and antagonizing the blood pressure-stimulating substances such as catecholamines and promoting sodium excretion. General coronary heart disease patients daily