| 甜玉米汁对酸奶发酵及贮藏特性的影响 |
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| 引用本文： | 阎柳娟,黄翠姬,陶幼芬,李军生.甜玉米汁对酸奶发酵及贮藏特性的影响[J].安徽农业科学,2011,39(13):7723-7725. |
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| 作者姓名： | 阎柳娟 黄翠姬 陶幼芬 李军生 |
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| 作者单位： | 广西工学院生物与化学工程系,广西柳州,545006;广西工学院生物与化学工程系,广西柳州,545006;广西工学院生物与化学工程系,广西柳州,545006;广西工学院生物与化学工程系,广西柳州,545006 |
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| 摘 要： | 目的]为开发甜玉米汁酸奶产品提供理论依据。方法]以全脂奶粉、白砂糖和甜玉米汁为原料制备甜玉米汁酸奶,研究甜玉米汁对酸奶发酵及贮藏过程中pH、滴定酸度、双乙酰含量和乳酸菌总数的影响。结果]添加玉米汁的酸奶凝乳时间较短,凝乳效果较好,滴定酸度增加较快,且甜玉米汁添加量越多,酸奶凝乳时间越短。在发酵过程中,添加甜玉米汁的酸奶双乙酰含量低于未添加组,而在贮藏过程中,添加甜玉米汁的酸奶滴定酸度增加较慢,乳酸菌总数下降较少。结论]添加甜玉米汁可促进乳酸菌生长,并在一定程度上抑制酸奶的后酸化现象。
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| 关 键 词： | 甜玉米 酸奶 发酵特性 乳酸菌 |
Influence of Sweet Corn Juice on the Fermentation and Storage Characteristics of Sour Milk |
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| YAN Liu-juan et al.Influence of Sweet Corn Juice on the Fermentation and Storage Characteristics of Sour Milk[J].Journal of Anhui Agricultural Sciences,2011,39(13):7723-7725. |
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| Authors: | YAN Liu-juan |
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| Institution: | YAN Liu-juan et al(Department of Biology and Chemical Engineering,Guangxi College of Technology,Liuzhou,Guangxi 545006) |
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| Abstract: | Objective] The study aimed to provide theoretical basis for developing sour milk product with sweet corn juice.Method] The sour milk with sweet corn juice was prepared with whole milk powder,white granulated sugar and sweet corn juice as raw materials and the influence of sweet corn juice on the pH value,titratable acidity,biacetyl content and total number of lactobacilli of sour milk during fermentation and storage process was studied.Result] The milk-clotting time of sour milk added with corn juice was... |
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| Keywords: | Sweet corn Sour milk Fermentation characteristics Lactobacilli |
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