... , aquatic product processing: Add the yeast extract into the meat food , such as the ham , the sausage , the meat ... .Yeast extract paste for Convenience food : such as fast-food, leisure food , frozen food , pickles , biscuits and cakes , puffed food , dairy products , all kinds ... nutriment to produce nutrient oral liquid.rich in amino acid and high protein. Food grade beer yeast extract paste as ...