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作 者:范国歌[1] 尹清强[1,2] 孙俊伟[1] 左瑞雨[1] 常娟[1] 管庆丰[1] 刘俊熙 王潇[2]
机构地区:[1]河南农业大学牧医工程学院,河南郑州450002 [2]河南普爱饲料股份有限公司,河南周口466000
出 处:《中国兽医学报》2012年第3期483-487,共5页Chinese Journal of Veterinary Science
基 金:河南省科技成果转化资助项目(082201180001);河南普爱饲料股份有限公司基金资助项目
摘 要:选择60日龄三元杂交(杜×长×皮)健康仔猪90头,按照体质量和性别均分为9个处理组,每组10头,公母各半,正试期为60d。试验饲粮分别为:基础饲粮(第1组为对照组),第2~9组在基础饲粮中分别添加0.10%金霉素、0.05%益生菌、0.10%益生菌、0.05%益生菌+0.05%寡糖、0.05%益生菌+0.10%寡糖、0.10%益生菌+0.05%寡糖、0.10%益生菌+0.10%寡糖、0.05%益生菌+0.05%寡糖+0.02%黄连素。结果表明:与对照组相比,第2,7,9组平均日增重分别提高了6.45%,6.45%,3.23%(P>0.05),料肉比分别降低8.27%,9.71%,8.63%,表明益生菌与寡糖和黄连素组合可完全替代抗生素来促进仔猪生长;第6,9组腹泻率分别降低了80.5%和66.7%,说明黄连素在抑制仔猪腹泻方面具有一定的作用;第2,4,8组营养物质消化率得到了显著提高(P<0.05),其他处理组有提高的趋势,但差异不显著(P>0.05);第9组能显著地增加粪便中乳酸菌数量和减少大肠杆菌数量(P<0.05),其他各处理组乳酸菌数量也有一定提高。Ninety 60-day-old pigs(Duroc×Landrace×Pietrain) were assigned to 9 groups of 10 each.The experimental period was 60 d.The basal diet was consisted of corn and soybean feedstuffs without antibiotics as the control group(group 1);and the other 8 diets(group 2-9) were added with 0.10%aureomycin,0.05% probiotic,0.10% probiotic,0.05% probiotic+0.05% oligosaccharides,0.05% probiotic+0.10% oligosaccharides,0.10% probiotic+0.05% oligosaccharide,0.10% probiotic+0.10% oligosaccharides,0.05% probiotic+0.05% oligosaccharides+0.02% berberinum,respectively.The result indicated that the average daily gain(ADG) in group 2,7 and 9 was increased by 6.45%,6.45%,3.23%(P0.05),and the ratios of feed intake and ADG were decreased by 8.27%,9.71%,8.63%,compared with the control group,indicating that the combination of probiotic and oligosaccharides had the same effect as antibiotics on improving pig growth.The diarrhea rates in group 6 and 9 were decreased by 80.5% and 66.7%,and nutrient digestibility in group 2,4 and 8 was significantly improved(P0.05),compared with the control group.The fecal lactic acid bacteria number in all the experimental groups was higher,while E.coli number was lower in group 9 than that in the control group(P0.05).
分 类 号:S859.7[农业科学—临床兽医学]
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