作 者: ;
机构地区: 四川农业大学动物营养研究所
出 处: 《四川畜牧兽医》 2003年第7期29-29,31,共2页
摘 要: 试验选用48头体重7kg左右的三元杂交〔杜×(长白×梅山)〕断奶仔猪,按性别、体重随机分为2个处理,每个处理4个重复,分别饲喂基础日粮和试验日粮(基础日粮+0.1%复合酸化剂)。试验全期30d,研究复合酸化剂对断奶仔猪日采食量、日增重、饲料利用率及腹泻率的影响。结果表明,复合酸化剂显著提高断奶仔猪采食量、日增重和饲料利用率(P<0.05),降低仔猪腹泻率(P<0.05),试验前期(0~15d)试验组日增重和采食量分别比对照组提高17.8%和9.96%,饲料利用效率提高8.9%,腹泻率降低65%;试验后期的效果没有前期显著。 Forty-eight crossbred〔Duroc×(Yorkshire×Meishan)〕weaning piglets with average bodyweight of7kg were randomly divided into2groups,each containing4replicates(6piglets per replicate).The objective of the experiment was to study the effects of compound organic acid on production performance of weaning piglets.The results showed the diets supplemented with compound organic acid significantly increased average daily gain(ADG),average daily feed intake(ADFI)and decreased feed/gain ratio(P<0.05)and diarrhoea rate.The effects of compound organic acid in0~15days was better than in16~30days.