Granular cold-water-soluble waxy maize starch was prepared by alcoholic-alkaline treatment. The effects of concentration of starch, quantity of alkali and reaction time on cold-water solubility of starch were analyzed by response surface central composite design. 采用酒精碱法制备颗粒状冷水可溶糯玉米淀粉,并应用响应面中心组合设计研究了淀粉乳浓度、碱用量、反应时间对颗粒状冷水可溶糯玉米淀粉冷水溶解度的影响。
Study on Alkali Technology for Separating Rice Protein from Starch 碱法分离大米蛋白质和淀粉的工艺研究
Meanwhile, the dosages of etherification agent and alkali influencing on degree of substitution and reaction efficiency are discussed. The optimal alkali catalyst dosage ( 1%) is determined in the process of preparing cationic starch. 同时讨论了醚化剂用量和碱的用量对取代度和反应效率的影响,确定了合成阳离子淀粉反应的最佳碱催化剂用量为1%。
The optimum technique condition of purifying crude Buckwheat starch were as follows: the pH value of alkali lotion was 11, the weight ratio of alkali lotion to crude starch was 11:1, rinsing time was 3; 荞麦淀粉纯化工艺最优参数为:碱清洗液pH为11,碱洗液与荞麦粗淀粉质量比13:1,清洗3次;
This article also studies the impacts of acid, alkali, sugar, salt, borax, alum and monoglyceride on starch viscosity. 本文还测定了酸碱、糖盐、硼砂、明矾和单甘酯等组分对淀粉粘度的影响。
Aiming at making full use of acorns resources, soaking-alkali cleaning method and starch extraction process of protein hydrolysis through alkali protease were applied to optimize the process conditions of starch extraction and to analyse the main physicochemical properties. 为充分利用橡子资源,采用浸泡碱洗法和碱性蛋白酶水解蛋白的淀粉提取工艺,优化了橡子淀粉提取工艺条件,并对其主要淀粉理化特性进行了分析。