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作 者:宋慧[1,2]
机构地区:[1]徐州工程学院食品工程学院,江苏徐州221000 [2]江苏省食品资源开发与质量安全重点建设实验室,江苏徐州221000
出 处:《中国食品添加剂》2013年第5期63-69,共7页China Food Additives
基 金:2013年国家星火计划项目(2013GA690418);2013年江苏省高校自然科学研究项目(13KJD550006);徐州市科技计划项目(XF12C028)
摘 要:以红枣和玫瑰为主要原料,通过正交试验对红枣玫瑰复合保健饮料的生产工艺进行了探讨。实验结果表明:红枣的最佳酶解工艺参数为果胶酶添加量为0.20%、酶解温度50℃、酶解时间3h、料液比1∶9g/mL,此时可溶性固形物得率为35.33mg/g;玫瑰花的最佳浸提工艺参数为料液比1∶100g/mL、超声功率250W、浸提温度70℃和浸提时间12.5min,此时多酚得率为143.57mg/g;红枣玫瑰花复合保健饮料的最佳配方为红枣酶解液添加量35%、玫瑰浸提液添加量15%、白砂糖添加量10%和柠檬酸添加量0.10%,此时感官得分为90.00;复合稳定剂的最佳配方CMC-Na添加量0.04%,β-环状糊精添加量0.08%;均质压力25MPa,杀菌温度及时间为85℃、20min。复合型保健饮料产品口味独特,营养丰富,风味良好。The optimum processing technology parameters for red jujube and rose compound health beverage were investigated by orthogonal test.The result was showed that the optimum enzymolysis conditions of red jujube were:pectinase 0.20%,enzymolysis temperature 50℃,enzymolysis 3h and ratio of material to water as 1:9g/mL.Under the above conditions,the extraction yield of soluble solids was 35.33mg/g; the optimum extraction conditions of rose were:material to water ratio 1:100g/mL,ultrasonic power 250W,extraction temperature 70℃ and extraction time 12.5min.Under these conditions,the extraction yield of polyphenols was 35.33mg/g; the best conditions for the beverage were as follows:red jujube extract 35%,rose extract 15%,sugar 10%,citric acid 0.10%.Under these conditions the sensory score was 90.00 ; and the best conditions for the stability can be obtained by adding combined stabilizer which included 0.04% CMC-Na and 0.08% 3-cyclodextrin.Homogenizing under the pressure of 25MPa and sterilizing under the temperature 85℃ for 20 min.The beverage prepared in the optimal condition exhibited a unique taste,plentiful nutrition components and excellent flavor.
分 类 号:TS201.1[轻工技术与工程—食品科学]
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