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投稿时间：2015-09-08
投稿时间：2015-09-08
中文摘要: 介绍了β-半乳糖苷酶的来源分布、基因组成差异、工业中的用途以及生产制备方法；并以乳酸菌为例，阐述了不同来源乳酸菌中乳糖酶的种类，乳酸菌中乳糖酶基因的克隆，相关的表达体系，以及利用乳酸菌生产β-半乳糖苷酶的方法以及发展前景。
Abstract:The source and the distribution，the difference，industrial application and production method of βgalactosidase were introduced.Using lactobacillus as example，the paper also expounds the type of β-galactosidase in different lactobacillus，gene cloning and related expression system from lactobacillus，and the method of β-galactosidase production by lactobacillus as well as the prospects for development.
keywords: β-galactosidase lactic acid bacteria gene cloning
文章编号：201616048 中图分类号： 文献标志码：
基金项目:“十二五”科技部高科技发展研究计划‘863计划'项目（2011AA100904）；国家自然基金（青年基金）项目（31301678）
| Author Name | Affiliation |
| HE Xi，WANG Yan-ning，LI Chao，WANG Yan-ping | College of Food Engineering and Biotechnology，Tianjin University of Science and Technology，Tianjin 300457，China |
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