1、病因:其(qi)主(zhu)要(yao)原(yuan)因(yin)是(shi)低(di)營(ying)養(yang)水(shui)平(ping)的(de)飼(si)養(yang),使(shi)機(ji)體(ti)營(ying)養(yang)供(gong)不(bu)應(ying)求(qiu)。尤(you)其(qi)在(zai)大(da)群(qun)飼(si)養(yang)條(tiao)件(jian)下(xia),為(wei)加(jia)快(kuai)繁(fan)殖(zhi),往(wang)往(wang)采(cai)取(qu)提(ti)早(zao)斷(duan)奶(nai)及(ji)快(kuai)速(su)重(zhong)配(pei)等(deng)措(cuo)施(shi),會(hui)使(shi)妊(ren)娠(shen)和(he)產(chan)仔(zai)母(mu)豬(zhu)負(fu)擔(dan)太(tai)重(zhong),體(ti)重(zhong)遲(chi)遲(chi)不(bu)能(neng)恢(hui)複(fu),進(jin)而(er)越(yue)來(lai)越(yue)瘦(shou),甚(shen)至(zhi)臥(wo)地(di)不(bu)起(qi)。另(ling)外(wai),大(da)群(qun)飼(si)養(yang)時(shi),膽(dan)小(xiao)的(de)母(mu)豬(zhu)長(chang)期(qi)吃(chi)不(bu)足(zu)料(liao),一(yi)直(zhi)處(chu)於(yu)饑(ji)餓(e)狀(zhuang)態(tai)也(ye)容(rong)易(yi)發(fa)生(sheng)此(ci)種(zhong)情(qing)況(kuang)。還(hai)有(you)可(ke)能(neng)是(shi)母(mu)豬(zhu)患(huan)有(you)慢(man)性(xing)消(xiao)耗(hao)性(xing)疾(ji)病(bing),如(ru)寄(ji)生(sheng)蟲(chong)病(bing)、慢性消化紊亂或某些傳染病。
2、臨床症狀:最突出的症狀是進行性消瘦,被毛粗亂,骨骼凸出;皮膚幹燥,多屑,彈性降低;粘膜蒼白或淡紅,有的有黃疸;全身骨骼肌萎縮,肌鍵緊張度下降,站立無力,或臥地不起;食欲和飲欲無變化,體溫正常;病豬易於疲勞,強迫運動時,呼吸加快,有時喘氣,脈搏增速。
3、防治措施:對極度衰竭的母豬,除加強飼養,補充高能量的飼料外,還可配合耳靜脈注射10%葡萄糖300~500ml,加入維生素B15~40ml,肌肉注射維生素C5~10ml,皮下注射氧化樟腦3~5ml。比較貴重的母豬也可肌肉注射三磷酸腺苷50~100mg,連續治療7tian。haikewangsiliaolijiarushiliangderengongyanhejiaomupian。daqunsiyangshi,faxianyoudanqiedezhuzhi,yingjishigekaidanquansiyang。duirenshenhouqiheburumuzhu,youqishiduikuaisuzhongpeihezaoqiduannaimuzhu,yaojishibuchongyingyang,baozhengmanzumuzhuduigezhongyingyangwuzhidexuyao。duimuzhudingqiquchong。faxianmanxingxiaohaoxingjibingdebingzhu,yingjishicaiquxiangyingdezhiliaocuoshi。
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