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在美国,马齿苋(Portulaca oleracea)被认为是一种野草,地中海东部国家的人们把它当作一种蔬菜,用来做汤或色拉。在这些国家里心脏病和癌症的发病率是较低的。在一些欧洲和亚洲国家,马齿苋被当作一种蔬菜,并已发展为好几个不同的品种。马齿苋整株植物均可食用,可以生吃、炒熟或腌制。它的嫩尖单独或同其它蔬菜配在一起可以做成很可口的色拉。马齿苋有点酸味、有点粘,不少人喜欢吃。马齿苋广泛生长于热带和亚热带地区。它是一种含ω-3脂肪酸很丰富的资源。ω-3脂肪酸对人类的冠心病具有有益的作用。因此
In the United States, Portulaca oleracea is considered a weed, and people in the eastern Mediterranean regard it as a vegetable for soup or salad. The incidence of heart disease and cancer in these countries is low. In some European and Asian countries, purslane is used as a vegetable and has been developed for several different varieties. The whole plant of purslane can be eaten, can be eaten raw, fry or pickled. Its tender tip alone or with other vegetables can be made with a very delicious salad. Purslane a little sour, a little sticky, many people like to eat. Purslane is widely grown in tropical and subtropical regions. It is a very rich source of omega-3 fatty acids. Omega-3 fatty acids have a beneficial effect on human coronary heart disease. therefore