海南七星彩

牛蛙发病,眼睛泛白类似白内障,防治处理全过程

时间:2019-5-31

某地一牛蛙养殖场,面积约2亩,有12口土池,每个池塘面积80-100㎡,发病池塘面积5m×20m,水深1米,池塘中部有网垫和食台,面积约3m×18m(图1),靠近河沟,每天都有排换水,2018年6月份放刚刚变-态的幼蛙,放养时的密度260只/㎡,规格约110只/斤,7月下旬规格25-50g/只。投喂蛙类配合饲料。

海南七星彩7YUE20RIKAISHI,LIANXUGAOWEN,MEITIANDOUYOUSIWANG,BINGWAZAISHUIZHONGBUANDITIAODONG,QIANQISHIYONG“YANSUANXIHUANSU+NUOFUSHAXING”BANLIAOTOUWEI,MEIYOUXIAOGUO。

海南七星彩7YUE28RI,SIWANG45ZHI,SHANGWU11DIAN,LIYANGJISHURENYUANDAOTANGTOUFUWU,YONGJIANYICESHIHECEDESHUIZHI,pHZHI7.0,ANDAN0.6mg/L,YAXIAOSUANYAN0.05mg/L,SHUITIYOUSHAOLIANGXINGCHOUWEI。DAIHUI4ZHIBINGWAZUOJIANCE,3ZHIYOUMINGXIANDE“BAINEIZHANG”ZHENGZHUANG(TU2),SHENTIFUZHONG(FUSHUIDUODAOZHI TU3),BIAOJIQIZHONGDE2ZHIBINGWAA-1HEA-2,LINGYIZHITISEPIANHEI,HUOLIJIAOHAO,BIAOJIWEIA-3(TU4)。JIEPOU“BAINEIZHANG”BINGWA,JIANHONGSEFUSHUIDUO,GANZANGSHENHONGHUOZHETUHUANGSE,PIZANGANHONGSE,DANNANGCHONGYINGYISUI,WEINEIWUSHIWU(TU5)。WAA-3,CHANGDAOCHONGQIYOUQIPAO,DACHANGBIBO,YOUCHANGTAODIEXIANXIANG(TU6)。FENBIECONG3ZHIBINGWADEFUSHUI、GANZANG、NAO、YANJINGJIEZHONGXIJUNHOUZUOYAOMINSHIYANHEXIJUNJIANDING,BINGQUGANZANG、PIZANG、SHENZANG、NAO、YANJINGBINGLIAOZUZHIFENBIEYONGBOENSHIYEGUDING、95%JIUJINGBAOCUN,JIHUIGONGSIYANJIUSUOZUOZUZHIBINGLIQIEPIANHEBINGDUJIANCE。

海南七星彩7YUE29RI,SIWANG38ZHI,XIAWUHUANSHUI。

JIANCEJIEGUO:SHIWENXIAPEIYANG20XIAOSHIHOUGUANCHAPEIYANGJI,A-1HEA-2DEFUSHUI、GANZANG、NAO、YANJINGDEPEIYANGJIEGUODOUSHENGZHANGCHUTEZHENGXIANGTONGDEJUNLUO,DANHUANGSE,DINGBUYOUJUHUANGSESHANGUANG、BIANYUANZHENGQI,A-2GANZANGHEFUSHUIXIJUNDEJIANDINGJIEGUOWEIYILISHABAISHUDEXIJUN,YAOMINSHIYANJIEGUOXIANSHIXIJUNDUI“FUDUOLI+DAIJINKANG”MINGAN(TU7);A-3JINNAOBUFENLICHURUBAISE、BIANYUANZHENGQIDEJUNLUO,JINGJIANDINGWEIJIADANBAOJUNSHUDEXIJUN,YAOMINSHIYANJIEGUOXIANSHIDUI“FUDUOLI+CHUBAIKANG”MINGAN。3ZHIWADOUWEIJIANCHUWAHONGCAIBINGDU。

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海南七星彩7YUE30RI,SIWANG37ZHI,SHIYONG“FUDUOLI+CHANGGANKANG”BANLIAOTOUWEI,40JINLIAO/BAO,LIANXUNEIFU4TIAN,TONGSHIFABINGCHITANGXIANGLINDE4GECHIZIWAIPO“JIHUO+YINGYANGKUAIXIAN”,LINGWAIHUANSHUIHOUJIXUSHIYONG“SUJIEAN+DIJIAYANG”GEYIBAO。

7YUE31RI,SIWANG30ZHI,BUFENWATIBIAOHUIFUGUANGZE,WABUANTIAODONGQINGKUANGJIANSHAO。

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海南七星彩8YUE5RIGENZONGHUIFANG,KEHUFANYINGWAQINGKUANGXIANZAIBIJIAOZHENGCHANG,BINGQINGJIBENKONGZHI。

分析:1.据报道牛蛙“白内障”是由于脑膜脓毒性黄杆菌感染,主要症状:病蛙在水中打转,眼睛白浊,有的有歪头现象,能引起各个阶段牛蛙的大量死亡。本案例中分离到的细菌是伊丽莎白菌属的细菌,该属是2005年Kim等新建立的属,包括原来的脑膜脓毒性黄杆菌,因此本案例牛蛙“白内障”死亡初步诊断是由该菌引起的。

2.CONGA-3DENAOBUFENLICHUDEXIJUNJINGJIANDINGWEIJIADANBAOJUNSHU,YOUBAODAOYINGGUANGJIADANBAOJUNNENGYINQINIUWAHONGTUI,DANDANGWENDUSHANGSHENGDAO20℃YISHANG,CIBINGKEBUZHIERYU,BENANLIZHONGDEJIADANBAOJUNKENENGBUSHIYINQIFABINGDEZHUYAOBINGJUN。

3.根据药敏实验结果针对性治疗是有效治疗的关键,换水、增氧,改善池塘底部环境,对疾病控制和治疗有辅助作用。(利洋水产药店澄海店陈镇洪 技术部吴佳燕 研究所戚瑞荣 王小霞 章增林 提供2018.08.14)

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