Studies on energy:protein ratio in ruminants are constrained by rumen fermentation since it governs nutrient metabolism and the ratio of energy:protein yielding nutrients available for absorption. By circumventing rumen fermentation. the total intragastric infusion technique (IIT) allowed objective quantification of maintenance energy and protein requirements. volatile fatty acid util... https://foldlyers.shop/product-category/li-ion-li-po-chargers-2/