早期断奶仔猪的消化生理特点及原料选择

Digestive and Physiological Characteristics and Choice of Ingredients for Early-weaned Piglets

科学的营养选择与日粮搭配是保证仔猪早期断奶成功的必要条件,由于乳仔猪的消化系统发育尚未完善、消化酶和胃酸分泌不足、免疫力低以及应激的产生,所以在配制仔猪饲料时,原材料选择要符合仔猪的消化生理特点,以高营养、高消化率和适口性的原料为主。文章主要对乳仔猪消化生理特点和常见能量、蛋白质原料的应用进行综述。

Scientific choice of nutrition and feed collocation is the necessary condition to guarantee the success of weaning for early piglets. For suckling piglets, their digestive system is immature, their secretion of digestive enzyme and gastric acid is in shortage, their immunity is low, plus the stress production. When formulating feed, we should basically choose ingredients with high nutrition, high digestibility and high palatability in consideration of the digestive and physiological characteristics of piglets. This article reviewed the digestive physiological and char acteristics of suckling piglets and the application of common energy and protein ingredients.