于鹏
(黑龙江粮食职业学院,黑龙江哈尔滨150080)
摘要:以苦瓜和牛乳为原料,对苦瓜的脱苦、护色条件及苦瓜汁乳饮料的制备工艺进行研究。结果表明,10%盐溶液浸泡25min 脱苦效果最佳,浓度为400mg/kg 的异抗坏血酸钠的护色效果最好。最佳配方:苦瓜汁与牛乳体积比1∶2,白砂糖添加量9.5%,柠檬酸添加量0.75%,复合稳定剂(羧甲基纤维素钠、黄原胶、琼脂以1∶1∶1 的比例复合)添加量0.15%。在最佳工艺配方条件下,可制得具有丰富营养、独特风味的苦瓜汁乳饮料。
关键词:苦瓜汁;乳饮料;工艺
Technical Study on Bitter Melon Juice Milk Beverage
YU Peng
(Heilongjiang Grain Vocational College,Harbin 150080,China)
Abstract: Using bitter melon and milk as raw materials,the research analyizes debitterizing,color-protectection andpreparation technology of bitter melon juice milk beverage. Results show that the best debitterizing effect is to use 10%salt solution to soak for 25mins and the best color-protection effect is to use 400mg/kg ascorbic acid sodium. Theoptimal recipe shows as follows: the volume ratio of bitter melon juice and milk is 1∶2,9.5% sugar ,0.75% citricacid,0.15% compound stabilizer (the ratio of sodium carboxymethyl cellulose,xanthan gum and agar is 1∶1∶1).Based on the optimal technical recipe,we can produce bitter melon juice milk beverage with rich nutrition and specialflavor.
Key words: bitter melon juice;milk beverage;technology
(2015年第18卷第3期)