“营养需求和生物利用”的概念、定义、翻译、参考文献-科学参考

单词	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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