Based on A: nucleotide sequences; B: amino acid sequences. Cutoff values are selected as 1%, 3% and 10% for nucleotide sequences, and 1%, 3% and 5% for amino acid sequences.
The two-step model for plant root microbiomes considers soil as the primary microbial source. Active selection of the plant’s bacterial inhabitants results in a biodiversity decrease toward roots. We
Daqu is an important saccharifying and fermenting agent. It provides various microorganisms and enzymes for the fermentation of Baijiu and plays a vital role in the formation of Baijiu flavor. However