摘要
开发研制新疆地产胡萝卜汁乳酸菌发酵饮料。以鲜榨胡萝卜原汁为原料,用保加利亚乳杆菌和嗜热链球菌为菌种,混合比例为1∶1。采用四因素三水平正交实验,确定中间种子扩大液,发酵液及发酵饮料口感稳定性的最佳工艺。种子扩大液的最佳配方:3%葡萄糖,8%脱脂乳,3%接种量;发酵液最佳配方:发酵温度43℃,发酵时间24小时,接种量5%;发酵饮料调配最佳配方:蔗糖7%,柠檬酸0.03%,稳定剂CM C-N a0.4%、黄原胶0.2%。利用保加利亚乳杆菌和嗜热链球菌发酵胡萝卜汁可得到口感较好、营养丰富的饮料。
To develop a fermentative beverage from carrot: lactobacillus bulgaricus and Streptococcus tbermophillus are used to ferment corrot juice in the ratio 1:1. The fermentative beverage's optimum formula and processing conditions are selected by orthogonal test method. The optimum formula of the expanded fermentation is made by 3% glucose, 8% NFM and 3% vaccination; the optimum liquid formula is set with 43℃ for fermentation temperature, 24h for fermentation time,and 5% vaccination; and the optimum formula of the fermentation Beverage is formed by sucrose 7% ,citricacid 0. 03% ,CMC-Na 0. 4%, and xanthicglu 0. 2%. To utilize lactobacillus bulgaricus and streptococcus thermophillus to ferment the carrot juice, we can get a good and nutritious beverage.
出处
《新疆师范大学学报(自然科学版)》
2006年第4期61-65,69,共6页
Journal of Xinjiang Normal University(Natural Sciences Edition)
关键词
胡箩卜
乳酸菌
发酵
Corrot
lactobacillus
fermentation