仔猪黄痢预防
1.做好母猪产前产后管理;加强新生仔猪的护理。
2.中药预防(四黄止痢颗粒)仔猪出生后,给母猪喂服,净化乳汁,可有效预防仔猪腹泻;哺乳仔猪腹泻,同样给母猪喂服,可有效治疗仔猪腹泻。
3.西药预防 初生后12小时内口服敏感抗菌素。 ①增效磺胺甲氧嗪注射液,5×l0ml。仔猪生后在 第一次吃初乳前口腔滴服0.5m1,以后每天两次连续3天。如有发病猪继续投药,药量加倍。] ②硫酸庆大霉素注射液,每支10X2m1,8万IU。仔猪生后第一次吃初乳前口服1万IU,以后每天两次连服3天,如有猪发病继续投药。
4.微生物制剂预防:如促菌生、调菌生、乳康生、康大宝等通过调节仔猪肠道微生物区系的平衡,从而抑制大肠杆菌。
5.利用疫苗进行免疫接种:方法是对妊娠母猪在产前30天和15天接种,疫苗选择大肠杆菌基因工程苗。大肠杆菌K88、K99和987P三价灭活菌苗或大肠杆菌K88,K99双价基因工程天灭活苗,以通过母乳使仔猪获得保护。
仔猪白痢预防
应采取抗菌、止泻,中药解除湿热内因、提高免疫力、使肠道内环境正常液等综合措施。清热燥湿止痢:四黄止痢颗粒,预防量100g拌料300斤,治疗量加倍使用,用5-7天。抗菌:安普霉素、链霉素、环丙沙星、恩诺沙星阿莫西林、泻停。如1.痢菌净按每公斤体重每次10~15mg口服, 每日2次,连用2~3天; 2.硫酸庆大霉素每次5~10mg/kg体重口服,每日2次,连用2~3天 止泻:鞣酸蛋白。 助消化吸收:食母生、小苏打、胃蛋白酶等。 补液:口服葡萄糖生理盐水及多维。葡萄糖生理盐水的配方:1000ml水中加葡萄糖20克,氯化钠3.5克,氯化钾1.5克,碳酸氢钠2.5克。 预防:菌苗预防效差预防仔猪黄白痢较为有效的方法:仔猪出生后第一天口服恩诺沙星/土霉素0.5ml,前三天都要在仔猪吃完奶后将其赶入保温箱(产房一定要配有保温箱,并采用挂保温灯等方式使箱内温度达35度左右),7日龄再口服恩诺沙星1ml或肌注土霉素1-2ml,其实保温最重要。
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