... acids, B Complex Vitamin, nucleic acid, microelements etc.Application:1.All kinds of flavoring: high grade specially fresh sauce, Oyster oil ... , aquatic product processing: Put the yeast extract into the meat food , such as the ham , the sausage , the meat ... of the meat.3.Convenience food : such as fast-food, leisure food , frozen food , pickles , biscuits and cakes , puffed food , dairy products , all ...