摘要
为了探索饲料中植物油对保育猪生长性能的影响,本研究将28d断奶的仔猪20头随机分为4组,每组在基础日粮基础上分别添加0、2.0%、3.0%和4.0%的大豆油,通过统计采食量、平均日增重、饲料转化率及成活率等指标,研究大豆油对保育猪生长性能的影响。预饲期为5d,试验期为37d。结果表明,与对照组相比,添加植物油能显著提高仔猪的日增重(ADG)和饲料转化率(F/G)(P<0.05);各试验组相比,随着添加量的增加,日增重也相应提高,其中c、d组与b组相比,差异显著(P<0.05),c和d组相比差异不显著(P>0.05);各试验组之间饲料转化率差异不显著(P>0.05)。综合各种因素考虑,添加3%水平的植物油对提高保育猪生长性能较为理想。
In order to explore the effects of vegetable oil on the growth performance of care pigs,a total of 20 weaning piglets(Duroc×Landrace×Large White)with 28-day were randomly divided into 4groups with 5 replicates per treatment.The control groups a were fed a basic diet,and the trial groups(b c and d) were fed the same basic diet supplemented with 0,2.0%,3.0%,4.0% vegetable oils respectively.The results showed:Compared with the control group,vegetable oil can improve daily gain(ADG)and feed conversion rate(F/G)(P0.05) significantly;Among trial groups,the daily gain was increased with the increase of vegetable oil,and c,d had significant difference in contrast to a(P0.05),c and d group no difference(P0.05).The feed conversion rate among the trial groups had no significant difference(P0.05).In a word,the group with 3.0% was more optimal to growth performance of care pigs.
出处
《现代畜牧兽医》
2010年第12期52-53,共2页
Modern Journal of Animal Husbandry and Veterinary Medicine
关键词
植物油
保育猪
生长性能
Vegetable oil
Care pigs
Growth performance