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营养需求和生物利用
释义
营养需求和生物利用
Encyclopedia
农学
水生生物营养生物利用
释
nutrient bioavailability of aquatic organisms
营养需求和生物利用
水生动物为了生存、生长和繁殖,从外界摄取食物,经过消化、吸收和转化才能发挥食物营养作用的过程。不同水产养殖动物对不同饲料的消化利用程度不同,饲料中不同营养素消化吸收的程度直接影响其生物利用率。
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