A Predominant Microorganism Isolated from Ripe Pu-Erh tea that has the Ability to Convert Tea Polyphenols into Theabrownins. Aspergillus tubingensis

Fermentation of Pu-rh tea is a key step in the production process of ripe Pu-Erh tea. The core microorganisms related to the conversion of active substances in tea are screened out from the fermentation process of Pu-Erh tea, which can effectively regulate the fermentation process of Pu-Erh tea.