robial fermentation to produce soy sauce has a long history . The following diagram illustrates the process of making soy sauce through fermentation by a certain pany.
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Answer the following questions: (1) During the fermentation process of Aspergillus oryzae, adding soybeans, wheat, and bran can provide nutrients for its growth. What substance in soybeans can serve as a source of nitrogen for Aspergillus oryzae's growth? What substance in wheat can be a source of carbon for its growth? (2) What is the main purpose of the fermentation process of Aspergillus oryzae? What can protease and lipase in the fermentation tank respectively break down into easily absorbed and uniquely flavored ponents? What type of microorganism is Aspergillus oryzae during the fermentation process? (3) What type of organism does the lactic acid bacteria added during the fermentation stage in the fermentation tank belong to? What is the product of yeast fermentation under anaerobic
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