断奶应激对仔猪的影响及其解决方法

The effect of stress on weaning piglets and its solutions

断奶应激主要由营养应激、心理应激、环境应激、疫病应激等叠加而成,对断奶仔猪的影响尤为严重,可以说是猪一生中最大的应激。猪场如果对这些应激处理不当,会严重影响猪只后期的生长性能甚至导致疾病的高发。文章讨论了断奶应激给仔猪带来的影响,特别是断奶后仔猪在消化道发育和母源抗体等方面的适应性变化,同时就缓解断奶时的几种应激提出了相应的解决方法。

Weaning stress is mainly composed of nutritional stress,psychological stress,environmental stress,disease stress,etc.,and the impact on weaned piglets is particularly serious,which can be the greatest stress in a pig's life.If a farm doesn’t deal with these stress properly,they will seriously affect the growth performance of the pigs in the later stage and even lead to a high incidence of diseases.This article discusses the effects of weaning stress on piglets,especially the adaptive changes in development of digestive tract and maternal antibodies of piglets after weaning.This article also proposes corresponding solutions to relieve those stresses during weaning.