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作 者:宋延飞[1]
出 处:《辽东学院学报(自然科学版)》2014年第3期181-184,188,共5页Journal of Eastern Liaoning University:Natural Science Edition
摘 要:选用105头平均体重为7.2±0.9kg的杜×长×大三元杂交断奶仔猪,采用单因素完全随机化设计,共设7组,每组3个重复,每个重复5头。第l组饲喂基础日粮,第2—4组饲喂中草药复方煎剂,第5—7组饲喂中草药复方散剂,两种剂型的添加量分别为0.05%、0.1%和0.2%。试验期为21d,分为前期(1—7d)、中期(8—14d)、后期(9—21d)三个阶段。结果表明,中草药复方煎剂与散剂对断奶仔猪前期、中期、后期、全期日增重、日采食量、料重比、腹泻率有显著影响(P〈0.05);散剂要优于煎剂,饲料中添加0.05%中草药复方散剂对断奶仔猪生长性能的影响均显著优于其他各组,这表明中草药复方煎剂与散剂均能提高断奶仔猪的生产性能。105 Duroc × Landrace × Large hybrid weaned pigs with average weight of (7.2 ±0. 9) kg were selected into 7 random groups. The experiment was conducted for 3 replicates for each group with 5 pigs. Pigs in group 1 were fed with basal diet ; those in group 2 to 4 were fed with compound Chinese herbal decoction ; and those in group 5 to 7 were fed with Chinese herbal compound powder. The added herbal amount of two formulations was 0.05%, 0.1% and 0.2%, respectively. The trial period was 21 days, divided into early stage (1 -7 d), medi- um stage (8 -14 d) and later stage (9 -21 d). The results showed that Chinese herbal compound decoction and powder significantly improved the ADG, ADFI, F/G, diarrhea rates of weaned pigs in all stages. The Chinese herbal powder was superior to the decoction. The diet added with 0.05% compound herbal powder was the best.
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