一、鲜食商品甘薯开发的意义 近年来,科学家发现红黄肉甘薯含有多种维生素及矿物质,特别是含有较多胡萝卜素,及维生素D_1、B_2、C、E,加上丰富细腻的食用纤维(被称为第七营养素),是儿童发育、老年养生和防治多种“富贵病”的营养保健品。美、日科学家又发现甘薯含有粘液蛋白、脱氢表雄酮、硫酸盐(DHEA)等物质,有防癌抗癌作用。日本国立癌症预防研究所实验 First, the significance of the development of sweet potato products In recent years, scientists found that red and yellow sweet potato contains a variety of vitamins and minerals, especially with more carotene, and vitamin D_1, B_2, C, E, with rich and delicate food Fiber (known as the seventh nutrient) is a nutraceutical for children’s development, aging and prevention and treatment of a variety of “rich and disease”. The United States and Japan scientists also found that sweet potato contains mucus protein, DHEA, sulfate (DHEA) and other substances, anti-cancer anti-cancer effect. Japan National Institute for Cancer Prevention experiment