首页|丁酸梭菌复合菌对断奶仔猪的早期腹泻防治效果

丁酸梭菌复合菌对断奶仔猪的早期腹泻防治效果

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探讨丁酸梭菌和枯草芽孢杆菌组成的复合菌作为饲料添加剂对仔猪腹泻和生长性能的影响.本研究选取体重相近的22日龄断奶仔猪280头,随机分为对照组和试验组,每组设4个重复,每个重复35头猪,对仔猪的采食量、腹泻率和生长性能3个方面进行分析.试验组为常发顽固性腹泻组(非PEDV感染),对照组为常规饲养组;试验期从22日龄断奶转群至保育阶段到84日龄出售,共62 d.对照组饲喂常规日粮,未添加丁酸梭菌复合菌;试验组饲喂常规日粮+丁酸梭菌复合菌200 g/t日粮.结果显示,与对照组相比,日粮中添加丁酸梭菌复合菌断奶仔猪早期的采食量明显提高了 76.67%(P<0.05);腹泻率降低了 4.25百分点,对防治仔猪早期腹泻的效果明显(P<0.05);有利于改善仔猪生产性能.本研究扩展了 丁酸梭菌复合菌的在畜牧养殖行业的应用,为其作为绿色添加剂做进一步推广提供参考.
Prevention and treatment effects of Clostridium butyricum complex bacteria on early diarrhea in weaned piglets
In order to investigate the effects of a composite bacterium composed of Clostridium butyricum and Bacillus subtilis as a feed additive on piglet diarrhea and growth performance,280 weaned piglets of similar weight at 22 days old were selected and randomly divided them into a control group and an experimental group,with 4 replicates in each group and 35 pigs in each replicate.The feed intake,diarrhea rate,and growth performance of piglets were analyzed.The experimental group was the group with frequent refractory diarrhea(non PEDV infection),while the control group was the conventional feeding group.The experimental period lasted for 62 days,from weaning at 22 days of age to the nursery stage and selling at 84 days of age.The control group was fed a regular diet without the addition of Clostridium butyricum complex bacteria was received,while the experimental group was fed a conventional diet and a 200 g/t diet of Clostridium butyricum complex bacteria was received.The results showed that compared to the control group,adding Clostridium butyricum complex bacteria to the diet could significantly increase the early feed intake of weaned piglets,its significantly improved 76.67%(P<0.05);The diarrhea rate decreased by 4.25 percentage points,and had a significant effect on preventing and treating early diarrhea in piglets(P<0.05);Which was beneficial for improving piglet production performance.This study expanded the application of Clostridium butyricum complex bacteria in the livestock breeding industry,and provided a reference for their further promotion and used as green additives.

Clostridium butyricumBacillus subtilisweaned pigletsgrowth properties

王丽、周玉香

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宁夏大学动物科技学院,宁夏银川 750021

丁酸梭菌 枯草芽孢杆菌 断奶仔猪 生长性能

2024

安徽农学通报
安徽省农学会

安徽农学通报

影响因子:0.275
ISSN:1007-7731
年,卷(期):2024.30(19)