nutrition science of nutrition animal nutrition 8 一、营养的概念 1、营养(nutrition) Nutrition is a process anisms digest and utilize the nutrients from food for maintaining life,repairing body tissues, growing and producing products. 是有机体消化吸收食物并利用食物中的有效成分来维持生命活动、修补体组织、生长和生产的全部过程。 10