摘要
主要论述了用生物技术生产β-半乳糖苷酶以及此酶在生物技术各个方面的应用。报道了β-半乳糖苷酶在研究和应用上的一些新领域和新进展。
The article mainly introduced the production of β-galactosidase with biotechnology and the application of this enzyme in many concerned aspects. Also reported the new development of this enzyme in production and application fields.