妊娠母猪的消化生理特点及营养需求

Digestive Physiological Characteristics and Nutritional Requirements of Pregnant Sows

生猪养殖过程中母猪妊娠阶段处于一个特殊的时期,也是仔猪胎儿生长发育的关键时期。母猪妊娠阶段的营养生理状况及健康水平直接关系到繁殖母猪的使用年限及仔猪的健康状况。营养饲料及饲养环境等因素均会对母猪的健康状况造成影响,通过了解妊娠母猪的消化生理特点可以更好的配制妊娠母猪的饲料,改善妊娠母猪机体的健康水平。该文介绍了妊娠母猪的消化道菌群特点、消化系统的特性及妊娠母猪配种前后的科学营养供给措施。

In the process of pig breeding,the sows are in a special period during pregnancy,which is also a critical period for the growth and development of piglet fetuses.The nutritional and physiological status and health level of sows during pregnancy are directly related to the service life of breeding sows and the health status of piglets.Factors such as nutrient feed and feeding environment will affect the health of sows.By understanding the digestive and physiological characteristics of pregnant sows,we can better formulate feed for pregnant sows and improve the health of pregnant sows.The following will introduce the characteristics of the digestive tract flora of pregnant sows,the characteristics of the digestive system and the scientific nutritional supply measures before and after mating of pregnant sows.