替抗产品球特威和益嘉康治疗犊牛球虫性腹泻效果评价OA

To understand the practical application effect of antibiotic alternatives,90 Simmental calves aged 3 to 6 months with diarrhea caused by coccidiosis were selected for this experiment and divided into three groups for the treatment of coccidiosis Group A was treated with the antibiotic amprolium hydrochloride-sulfadoxine sodium soluble powder,Group B was treated with the antibiotic alternatives products Qiutewei and Yijia Kang,and Group C was taken as the control group.The main efficacy evaluation indicators were the fecal condition,coccidiosis infection rate,and the number of oocysts per gram(OPG)in the feces.The results showed that after treatment,93.3％and 90.0％of the calves in Group A and Group B had their fe-ces returned to normal,respectively.Further observation of the fecal samples under a microscope showed that the coccidiosis infection rates of the calves in Group A and Group B decreased from 100％to 3.3％and 6.7％,respectively,while the control group remained at 100％.The average OPG of the calves in Group A and Group B was 182 and 240 per gram respectively,while that of the negative control group still had a high OPG of 502 per gram.This indicates that Qiutewei and Yijia Kang have good clinical therapeutic effects on diarrhea in calves caused by coccidiosis and can be used as alternatives for the prevention and control of coccidiosis in beef cattle.