... for meat, aquatic product processing: Add the yeast extract into the meat food , such as the ham , the sausage , the meat stuffing ... the savory of the meat.3.Yeast extract paste for Convenience food : such as fast-food, leisure food , frozen food , pickles , biscuits and cakes , puffed ... nutrient oral liquid.rich in amino acid and high protein. Food grade beer yeast extract paste as food ingredients