母猪产前不食的原因及预防措施

母猪产前不食的原因及预防 措施 《全国民用建筑工程设计技术措施》规划•建筑•景观全国民用建筑工程设计技术措施》规划•建筑•景观软件质量保证措施下载工地伤害及预防措施下载关于贯彻落实的具体措施 母猪产前不食是指母猪在妊娠末期发生的一种以饮食大幅度下降或不食而体温不高为主要特征的疾病。母猪产前短时间的食欲稍有减退是正常现象，但在产前长时间不食可导致流产、死胎、产后无乳，甚至母、仔死亡。 猪饲料添加剂—圣母康系列 一、发病原因 1.是营养不全。母猪产前一个月，胚胎发育最快，营养要求高，采食量不足、营养不全就会导致母猪处于分解自身机体组织的状态中。发病妊娠母猪多数出现营养比例严重失调，特别是矿物质、微量元素和维生素严重不平衡，由此引起消化紊乱出现食欲减退甚至出现异嗜癖。猪饲料添加剂—圣母康系列 2.是饲料变质。有的饲料霉变或含其它有害成分，损害肝功能而引起食欲下降。猪饲料添加剂—圣母康系列 3.是运动不足。母猪妊娠后期，胎儿体积增大，压迫消化道，引起肠蠕动减少或弛缓，特别是妊娠后长期爬卧不运动的猪会更严重。猪饲料添加剂—圣母康系列 4.是死胎或木乃伊胎。一些死亡的胎儿，特别是腐败的死胎，会对母体产生中毒等损害，引起不食。另外内分泌机能紊乱和应激反应(如驱赶、高温或潮湿、环境卫生差等)导致消化系统功能障碍，也可引起母猪产前不食。猪饲料添加剂—圣母康系列 二、 临床症状 猪饲料添加剂—圣母康系列 一般在产前数天开始发病，病猪先是食欲下降，便秘，排尿次coefficient not greater than 1.3; High efficiency: control 1 hour travel time between any two points within the various groups within the area up to half an hour, 1-hour access to the airport, 45min reached the city's main traffic hub, external highway for half an hour with the main channels connecting bus 1.5 hours between any two groups of core areas; Intensive: 2030 transit share rate of around 35%, 2050 bus sharing rate of 45% per cent. 3rd chapter, Yibin city, traffic situation and General ... 3.1.1 city traffic status 1, external transport passenger and cargo traffic in Yibin city, traffic at the present main railway, highway, waterway and air four modes of passenger and freight transport, there 数减少，喜卧地或时起时卧，后采食量逐渐减少甚至出现异食如喜喝脏水，最后拒绝饮食，卧地不起。体温不高，后期体温下降，两耳发凉。病程后期病猪消瘦，心跳加快，呼吸困难，眼结膜充血。病程持续数天至十几天，如不及时加强管理和治疗，将会造成严重损失。猪饲料添加剂—圣母康系列 三、 治疗 一是抗菌防全身感染，强心并补充机体能量;二是安胎，调理胃肠功能，缓解自体中毒。猪饲料添加剂—圣母康系列 对于体温正常的，先肌内注射黄体酮安胎。静脉输液，葡萄糖氯化钠500ml，10%的葡萄糖盐水1000mL，加入维生素C 0.5g与维生素B1 50mg;再肌肉注射阿莫西林，按10mg/kg体重给药，每天2次，连用3天。对于体温低于38.5?的，可另用10%安钠咖20mL肌肉注射。对于接近临产或超过预产期的顽固病例，可以进行人工控制分娩再补液、抗菌消炎。猪饲料添加剂—圣母康系列 四、预防 ,.在母猪怀孕阶段添加圣母康怀孕母猪专用保健品，喂至更换哺乳料时添加圣母康哺乳母猪专用保健品(可以大大降低母猪的多种不适反应(猪饲料添加剂—圣母康系列 ,.是切实搞好传染病的防疫工作;加强饲养管理，注意孕期营养均衡，特别是矿物质、微量元素和维生素，可多喂一些青绿多汁料，并少喂勤添。猪饲料添加剂—圣母康系列 严禁饲喂霉变或其它含有害成分的饲料。 coefficient not greater than 1.3; High efficiency: control 1 hour travel time between any two points within the various groups within the area up to half an hour, 1-hour access to the airport, 45min reached the city's main traffic hub, external highway for half an hour with the main channels connecting bus 1.5 hours between any two groups of core areas; Intensive: 2030 transit share rate of around 35%, 2050 bus sharing rate of 45% per cent. 3rd chapter, Yibin city, traffic situation and General ... 3.1.1 city traffic status 1, external transport passenger and cargo traffic in Yibin city, traffic at the present main railway, highway, waterway and air four modes of passenger and freight transport, there ,.是做好产前保健工作，搞好环境卫生，减少应激，适量运动。 本文由郑州圣晖生物科技有限公司提供，主要经营猪药、猪呼 吸道特效药、猪拉稀特效药、猪饲料添加剂、猪保肝护肾药、猪催 肥添加剂、猪脱毒药等。服务网址:www.shenghuikj.com coefficient not greater than 1.3; High efficiency: control 1 hour travel time between any two points within the various groups within the area up to half an hour, 1-hour access to the airport, 45min reached the city's main traffic hub, external highway for half an hour with the main channels connecting bus 1.5 hours between any two groups of core areas; Intensive: 2030 transit share rate of around 35%, 2050 bus sharing rate of 45% per cent. 3rd chapter, Yibin city, traffic situation and General ... 3.1.1 city traffic status 1, external transport passenger and cargo traffic in Yibin city, traffic at the present main railway, highway, waterway and air four modes of passenger and freight transport, there