豆饼的科学饲喂与储藏

来源 :农村养殖技术 | 被引量 : 0次 | 上传用户:cheng1129
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(一)豆饼的营养特点豆饼的蛋白质含量45%左右,其中约含赖氨酸3.02%、蛋氨酸0.66%,富含核黄素和尼克酸,并含有5%的脂肪、6%的粗纤维。但是,豆饼中含有抗胰蛋白酶、产生甲状腺肿的物质、皂素和血素等有害物质,这些物质能降低饲料中蛋白质的消化吸收率,需要加热煮熟方可分解。因此,豆饼经蒸煮后可增强适口性,提高消化率,蛋白质消化率可从83%提高到90%以上。
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