Research questions: Which Microbes are used in production

The microbes are put on the grain used in the brewing. The mixture is called a culture.

Molds known as aspergillus oryzae, aspergillus sojae, aspergillus tamari(used specifically for brewing tamri, a specific variation of soy sauce), and Saccharomyces cerevisiaere, which is a species of yeast, are used in the production of soy sauce.