Brewing new feeds with beer waste
(04.05.09) Beer production annually produces 30 million tonnes of brewer's spent grain (BSG) worldwide, which constitutes approximately 25% crude protein, 10% lipids, 50% crude fibre, and some ash. In the best case, BSG is sold in fresh form (75% water) as feed for cattle; in the worst case, its valuable nutrients are wasted as landfill. Given the constant search for alternative feeds and the new trends in poultry nutrition, what is the potential of dry BSG in monogastric diets?
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