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甘薯茎叶具有补虚益气、健脾强胃、益肺生津、补肝明目、抗癌美容、延缓衰老等保健作用。现介绍几种深加工项目如下:1.速冻甘薯茎叶的加工该产品基本保持了新鲜甘薯叶原有的色泽风味和维生索,可作长期保存,食用方便。加工要点: (1)原料选择品种优良、成熟适度的鲜嫩甘薯茎叶,剔除老叶、黄叶、虫蛀叶、蜘蛛网叶和腐烂斑伤叶,收获时不浸水捆扎,以专用塑料袋散装并及时运输加工。(2)清洗用清水洗去甘薯茎叶上附着的泥土、尘沙等污物,沥干水分。(3)烫漂将沥干的甘薯茎叶用吊篮迅速放入沸水容器内,烫漂时间约5～10秒钟,达到半熟程度,以杀青灭酶,并立即送预冷间,用冷水使其温度下降到
Sweet and sour stems and leaves with tonic Qi, spleen and stomach, Yifei Sheng Jin, Bugan eyesight, anti-cancer beauty, anti-aging and other health effects. Now introduce several deep-processing projects are as follows: 1. Frozen sweet potato stems and leaves of the processing of the product to maintain the basic fresh sweet potato leaf flavor and vitality rope, for long-term preservation, easy to eat. Processing points: (1) Selection of raw materials of good varieties, mature moderate sweet potato stems and leaves, remove the old leaves, yellow leaves, moth leaves, spiderweb leaves and rotten leaf spot, harvesting is not immersed in water, packed in special plastic bags And timely transportation and processing. (2) Cleaning Remove the dirt, dust and other dirt attached to the stems and leaves of sweet potato with water and drain the water. (3) blanching will be drained sweet potato stems and leaves with a basket quickly into the boiling water container, blanching time of about 5 to 10 seconds to reach the level of maturity to kill the enzyme, and immediately sent to the pre-cooling, with cold water Its temperature dropped to