บริเวอร์ spent grains (BSG), is a low cost, food-grade
waste of the brewing industry, produced after the อาหารผสมสำหรับสัตว์
stage. They contain (% of dry weight) crude protein 23.4,
crude Wbre 17.6, total ash 4.1, lipid 7.7 and starch 11.6, and
are usually discarded or used as animal feed after drying