yangyinchianhuasicaofashengyuanzhongdudezhengzhuangweijingshendaizhi,butaibuwen,shiyujiantui,fanchujianshaoshenzhitingzhi,kouneixianfenmizengduobingchuiliuyukouwai。yanzhongzhongdudehuanyangbiaoxianshenyinbuan,quanshenjirouzhenchan,dongzuoshitiao,bingbanyouqianzhimabi,liuweiguqidengzhengzhuang,kouneiguoduliuxianbingbanyoudaliangpaomo,huxijicu、氣喘,以致最後倒地抽搐窒息而死。慢性中毒的患羊還表現出肺水腫、腎炎或尿道炎以及代謝紊亂等,其臨床症狀為尿頻,從尿道內排出膿性分泌物,公羊生殖器外露且呈水腫症狀。
一旦發現羊發生餘氨中毒,應立即停喂氨化飼草,並對患羊實施緊急治療措施。可以用穀氨酸鈉20~40毫升加入10%的葡萄糖注射液200~400毫升給羊靜脈滴注,使之與血液中的氨結合成無毒的穀氨酰銨,隨尿液排出體外。此外,還可配合取食用醋0.1~0.2千克對水5~8beigeiyangneifu,yijiangdiliuweineirongwudesuanjiandu,zuzhiyuanjixuzailiuweizhongfenjie,bimiananbeixishoujichanshengjianduzheng。duimanxinganzhongdudehuanyang,chucaiyongshangshuyaowuzhiliaowai,haixugeiyangjirouzhushekangshengsuleiyaowu(如青黴素、鏈黴素等),以防炎症擴散以及發生繼發感染。如患羊的中毒症狀經過治療得以緩解,並處於恢複期,需讓羊內服健胃製劑(如陳皮酊、蕃木鱉酊等),以利於患羊瘤胃內微生物生態係統的恢複。
為了避免羊發生餘氨中毒,應采取有效的預防措施:一是根據外界的氣溫條件,把握好氨化飼草的發酵成熟時間。如氨化飼草采用尿素、碳tan銨an作zuo為wei氨an源yuan,務wu必bi使shi其qi完wan全quan溶rong解jie於yu水shui後hou再zai使shi用yong,發fa酵jiao裝zhuang池chi時shi應ying將jiang氨an源yuan溶rong解jie液ye均jun勻yun地di噴pen灑sa於yu飼si草cao上shang,以yi利li於yu氨an源yuan與yu飼si料liao混hun合he均jun勻yun。二er是shi氨an化hua飼si草cao發fa酵jiao成cheng熟shu,開kai封feng散san氨an後hou方fang可ke喂wei羊yang。一yi般ban晴qing天tian開kai封feng散san氨an的de時shi間jian應ying在zai10小時以上,陰雨天開封散氨的時間應在24小時以上,氨化飼草以散氨後略有氨味,不刺人眼、鼻為佳。三是氨化池、anhuasicaoduifangchuyingyuyangdesiyangsheyangegekai,yangsiweianhuasicaoshizuodaosuiyongsuiqu,bingbaozhengsiyangsheneikongqiliuchang。sishiweiduannaidegaoyangyinliuweineideweishengwuxitongshangweiwanquanxingcheng,ruocaishiguoduodeanhuasicaojiyifashenganzhongdu。yinci,geiweiduannaidegaoyangsiweianhuasicaoshiyidingyaoshenzhong。
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