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投稿时间:2017-04-24
投稿时间:2017-04-24
中文摘要: 以鲜桂花、干红枣为原料,研究桂花、红枣的浸提工艺条件,根据单因素及正交试验结果,桂花汁最佳浸提条 件为果胶酶添加量为 0.1 %,温度 50 ℃,pH4.5,浸提时间 120 min;红枣汁最佳浸提条件为果胶酶添加量为 0.25 %,温 度 55 ℃,pH3.5,浸提时间 3 h。在此基础上,以桂花汁、红枣汁配比进行发酵试验,当桂花汁与红枣汁以 1 ∶ 8(体积比) 混合发酵时,制得的桂花红枣酒颜色红亮,花香、枣香、醇香协调柔和,滋味醇厚,酒体丰满,口感怡悦,风格独特。
Abstract:With fresh osmanthus, dried jujube as raw materials, the extraction process of osmanthus and jujube was studied respectively. According to the results of the single factor and orthogonal experiments, the optimum extraction conditions for osmanthus juice were as follows: the addition amount of pectinase was 0.1 %, the tem- perature was 50 ℃, pH was 4.5, extraction time was 120 min;for jujube juice, the optimum extraction condi- tions were pectinase 0.25 % , the temperature 55 ℃, pH3.5, extraction time 3 h. On this basis, the fermenta- tion experiments of adjusting the ratio of osmanthus juice and jujube juice were carried out. When the volume ratio of osmanthus juice and jujube juice was 1 ∶ 8, the mixed fermentation wine had bright red color, coordina- tion and soft fragrance, mellow taste with unique style.
keywords: jujube osmanthus fruit wine technical conditions
文章编号:201714024 中图分类号: 文献标志码:A
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