... enhance the delicacy, fragrance of the food. Make the food tasty, full-bodied.With form of ... all kinds of soy sauce, fermented bean curd, food vinegar and family seasonings and so on.Meat, ... meat stuffing and so on, and the bad smell of the meat can be covered. The yeast ... the meat.Convenience food: such as fast-food, leisure food, frozen food, pickles, biscuits and cakes, puffed food, dairy products, ...