Tannase application in secondary enzymatic processing of inferior Tieguanyin oolong tea
Electron. j. biotechnol; 28 (), 2017
Background: Inferior Tieguanyin oolong tea leaves were treated with tannase. The content and bioactivity of catechins in extracts from the treated tea leaves were investigated to assess the improvement in the quality of inferior Tieguanyin oolong tea. Results: Analysis showed that after treatment, the es...