警惕蛋鸡成年后支原体后遗症和输卵管堵塞（Be aware of the sequelae of Mycoplasma and fallopian tube obstruction after laying hens）.docVIP

警惕蛋鸡成年后支原体后遗症和输卵管堵塞（Be aware of the sequelae of Mycoplasma and fallopian tube obstruction after laying hens） Recently, Dingzhou admissions a 200 day old chicken farmers raised 5000 laying hens, egg laying rate of only 8.3, only 3 anatomical dead chickens, one intraperitoneal have a hard lump shaped like jujube, Cut, showing yellowish white cheese like material, and is communicated with the airbag; ovarian agenesis, fallopian tube has not been developed, there are peanut size light yellow caseous matter. The other chicken oviduct was abnormally thickened, with large caseous masses occupying the entire abdominal cavity. after Asked the investigation, the original farmers in order to save money, often use raw powder treatment of chicken disease. According to the pathological changes, the period of infection with Mycoplasma and Escherichia coli in the early stage of infection was long, and the treatment of Mycoplasma and Escherichia coli was not complete Sequela。 Similar numbers of cases have occurred in clinical practice, and now the use of veterinary drugs in poultry breeding is a hazard to animals and animals The advantages of the drug preparations are described below: A and the harm of using veterinary medicine raw powder (1) inaccurate measurements can cause poisoning or increase drug resistance The direct use of veterinary medicine powder requires the exact knowledge of the amount of feed or the amount of water available for livestock and poultry, and is converted into each Poultry usage. The pharmacokinetic parameters of the drug in this poultry need to be known, as well as the The conversion, conversion and so on, and these key points are generally sold drugs and farmers are difficult to master. as When the dosage of the medicine is insufficient, the therapeutic effect can not be reached, and the curative effect is not good or the bacteria is resistant to drugs in clinic Sexual increase. If the dosage of the drug is too large, it will increase toxic side effects