Brewer's spent-grain based protein powder

Brewer's spent-grain based protein powder and related methods for using producing protein-enhanced foodstuff. The brewer's spent-grain based protein powders have beneficial properties including low phytic acid content, high PDCAAS value and retention of significant antioxidant properties. The brewer's spent-grain based protein powders are highly soluble and thus are easily wetable, readily dispersable and blendable in concentrations of up to 50% by weight. The brewer's spent-grain based protein powder possesses beneficial sensory characteristics including light color and mild flavor that allowthe brewer's spent-grain based protein powder to be used alone or as a protein value enhancer within foods intended for human consumption, companion pet foods and in commercial livestock feeds. 基于啤酒糟的蛋白质粉末以及用于生产蛋白质强化型食品的相关方法。所述基于啤酒糟的蛋白质粉末具有有益的性质，包括低植酸含量、高PDCAAS值以及保留显著的抗氧化性质。所述基于啤酒糟的蛋白质粉末高度可溶，因此容易润湿，易于分散并且可以以高达50重量％的浓度共混。所述基于啤酒糟的蛋白质粉末具有有益的感官特性，包括浅的颜色和温和的风味，从而允许所述基于啤酒糟的蛋白质粉末单独使用，或作为旨在用于人类消费的食物、伴侣宠物食物和商业牲畜饲料中的蛋白质值提高剂使用。