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甘薯（Ipomoea batatas）又称番薯、山芋、红薯、红薯、白薯、地瓜等。属族花科植物,是我国重要的粮食及经济作物。原产南美洲热带地区,自明代万历年间（1593年）由福建长乐人陈振龙传入我国,至今已有400多年的历史。 针薯甘甜味美,营养价搞根高。其块根除含有丰富的淀粉、胡萝卜素、维生素B_1和B_2外,还含有少量的蛋白质、脂肪、P、Ca、Fe、k和维中素C、PP等,并含有9种准基酸,特别是人体必需的赖氨酸比米面要高得多。除作粮食食用之外.甘薯还是家畜的良好饲料,也是工业上制取淀粉、酒精和葡萄糖的重要原料。
Ipomoea batatas, also known as sweet potato, potato, sweet potato, sweet potato, sweet potato, sweet potato and so on. Arboreal flora, is China’s important food and cash crops. Native to the tropical regions of South America, since the Ming Dynasty Wanli years (1593) by Fujian Changle Chen Zhenlong into China, has been 400 years of history. Sweet potato sweet taste, nutrition rooted high. In addition to its rich starch, carotene, vitamin B_1 and B_2, it also contains a small amount of protein, fat, P, Ca, Fe, K and vitamin C, PP, Lysine is much higher than rice. In addition to food for food, sweet potato is also a good feed for livestock, but also industrial production of starch, alcohol and glucose, an important raw material.