High‐throughput sequencing‐based analysis of fungal diversity and taste quality evaluation of Douchi, a traditional fermented food

Abstract

Fermented bean products have a long history in China. Douchi (also known as "You Shu" in ancient times) is not only one of the most popular fermented bean products in China but was also the main seasoning in ancient times (Chen et al., 2007). Douchi is made using soybeans or black beans as the main raw materials, supplemented with salt, liquor, and various spices. The special taste and flavor of