灭菌乳产品不同生产工艺及储存条件下糠氨酸的研究
目的 研究不同生产工艺及储存条件对灭菌乳产品糠氨酸的影响, 建立对应生产过程的管控要求。方法 利用高效液相色谱法, 对不同生产工艺、储存温度、储存时间条件下的灭菌乳产品中的糠氨酸含量进行了检测与比较。结果 用巴氏杀菌降膜系统的产品糠氨酸含量均高于使用巴氏杀菌闪蒸系统的产品, 带有无菌罐的产品糠氨酸含量低于不带无菌罐的产品; 储存温度越高、时间越长, 乳产品中糠氨酸的含量更高。 结论 灭菌乳类产品糠氨酸含量受不同生产工艺、储存时间和储存温度的影响, 乳产品在生产环节应尽量减小热处理程度, 同时控制产品储存过程温度和时间。
Objective To study the effects of different production processes and storage conditions on the furosine content of sterilized dairy products, and to establish control requirements for the corresponding production process. Methods Furosine content in sterilized milk products under different production processes, storage temperatures, and storage times were determined by high performance liquid chromatography. Results The furosine content of the pasteurized falling film system were higher than that of the product using the pasteurization flash system. The furosine content of the product with the aseptic tank were lower than that of the product without the aseptic tank. The higher the storage temperature and the longer the time were, the higher the furosine content of the milk product was. Conclusion The furosine content of sterilized milk products is affected by different production processes, storage time and storage temperature. The milk producers should minimize the heat treatment in the production process, and control the temperature and time of the product storage process.
标题:灭菌乳产品不同生产工艺及储存条件下糠氨酸的研究
英文标题:Study on furosine in sterilized milk products under different production processes and storage conditions
作者:
白永胜 内蒙古蒙牛乳业集团股份有限公司
杨小剑 内蒙古蒙牛乳业(集团)股份有限公司
李梅 内蒙古蒙牛乳业(集团)股份有限公司
徐迎莹 内蒙古蒙牛乳业(集团)股份有限公司
中文关键词:糠氨酸,生产工艺,储存温度,储存时间,
英文关键词:furosine,production process,storage temperature,storage time,
发表日期:2018-03-21
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