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澄海的侨乡莱芜岛,与南澳岛遥遥相对,海滩宽阔,水质纯净,不受污染,是紫菜生长的理想海区。紫菜种类繁多,有野生紫菜和养殖紫菜之分。立春以前产的紫菜叫冬菜;立春以后产的紫菜叫春菜。莱芜紫菜是经过精心选种培育的优良品种,叶体细长,富有弹性,采收后被加工成片状干品,色泽乌艳,酥脆鲜美。经专家分析,紫菜富含碘、钙、铁、磷、蛋白质、糖及多种维生素。其中碘的含量尤为突出,每100克干紫菜含碘1800微克。最近,医学临床研究还发现,紫菜对减轻妇女更年期综合症和男性阳萎均有明显疗效,并可降低胆固醇,预防动脉硬化。
Chenghai’s hometown of overseas Chinese Laiwu Island, and the remote island of Nanao, the beach is broad, pure water, free from pollution, seaweed is the ideal sea of growth. A wide variety of seaweed, wild seaweed and cultured seaweed points. Before the beginning of spring production of seaweed called winter vegetables; spring after the production of seaweed called spring vegetables. Laiwu seaweed is a fine variety cultivated carefully, leaf body slender, flexible, after harvest is processed into pieces of dry goods, color Yan Yan, crisp and delicious. The expert analysis, seaweed is rich in iodine, calcium, iron, phosphorus, protein, sugar and vitamins. Including iodine content is particularly prominent, every 100 grams of dried seaweed iodine 1800 micrograms. Recently, medical clinical research also found that seaweed to reduce menopausal syndrome and male impotence have a significant effect, and can reduce cholesterol and prevent atherosclerosis.