凉粉草茶保健饮料制备工艺的研究

Preparation of healthy tea beverage containing flavonoids from Mesona Procumbens Hemsl

凉粉草茶饮料的最佳配方:菊花、金银花、甘草(2:1:1)混合汁与凉粉草汁比为1:2,蔗糖的添加量为3.5%,经调配制成口感细腻,别具风味又富有营养价值及保健作用的凉粉草保健饮料。通过实验确定最佳工艺参数为:菊花、金银花、甘草混合汁的提取温度为80℃,料液比为1:100,提取时间为70min,提取所用溶剂的pH为6.5;凉粉草汁的提取温度为90℃,料液比为1:65,提取所用时间为50min,提取所用Na2CO3溶液浓度为1%。该复合茶饮料清香纯正、风味独特、甜酸适中。

The optimum recipe of mixture drink was confirmed：the proportion of chrysanthemums, Flos Lonicerae, Licorice（2：l：l） extract and Mesona Procumbens Hems/extract was 1：2, sugar was 3.5%.The results showed that the optimum conditions were as follow：chrysanthemums, Flos Lonicerae and Licorice：extraction time was 70min, the ratio of water to tea was 1：100, extraction temperature was 80℃, pH value of the liquid was 6.5.The optimum conditions of extracting Mesona Procumbens Hems/were as follow ： extraction time was 50 min,the ratio of water to tea was 1 ：65, extraction temperature was 90℃, the concentration of Na2 CO3 was 1%.The finished product was extremely pleasing to smell and taste.