Enteric Diseases of Young Pigs仔猪肠道疾病仔猪肠道疾病Diarrhea remains one of the leading causes of neonatal mortality in swine下痢一直是新生仔猪死亡的主要原因下痢一直是新生仔猪死亡的主要原因Definition of Diarrhea下痢的定义下痢的定义n nExcess water in feces relative to dry matter.粪中含水量过大n nNormally,much of the fluid is absorbed in the small intestine before it exits the ileum 通常,大部分水都在进入回肠之间就在小肠中被吸收了n nColon serves to conserve water and electrolytes结肠只起吸收水和电解质的作用Mechanisms of Diarrhea下痢的机理下痢的机理n nSecretory Diarrhea分泌性下痢分泌性下痢n nResult of the effect