安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2014年
29期
10165-10167
,共3页
生长猪%育肥猪%日粮%氨基酸配比
生長豬%育肥豬%日糧%氨基痠配比
생장저%육비저%일량%안기산배비
Growing pigs%Finishing pigs%Daily ration%Amino acid matching
试验选用体重30 kg和60 kg的杜长大三元杂交生长育肥猪各48头,各阶段随机分为4组(生长猪试1、2、3、4组,育肥猪试5、6、7、8组),每组12头,分别喂给蛋白模型1、2、3、4、5、6、7、8日粮.结果表明,生长猪以试验Ⅰ组平均日增重最高,分别比试验Ⅰ、Ⅲ、Ⅳ组高4.08%、7.33%、14.47%;试验Ⅱ组的料重比最低,分别比试验Ⅰ、Ⅲ、Ⅳ组低0.40%、11.70%、8.46%,能量转化效率最高,分别比试验Ⅰ、Ⅲ、Ⅳ组高2.5%、10.06%、6.62%,PER最高,分别比试验Ⅱ、Ⅲ、Ⅳ组高10.25%、9.80%、10.25%;育肥猪以试验Ⅶ组日增重最高,分别比试验Ⅴ、Ⅵ、Ⅶ组高6.69%、9.23%、8.32%;料重比以试验Ⅴ组最低,分别比试验Ⅵ、Ⅶ、Ⅷ组低8.55%、3.89%、4.71%;DE转化效率以试验Ⅴ组最高,比试验Ⅵ、Ⅶ、Ⅷ组分别高7.68%、3.15%、3.71%,PER最高,分别比试验Ⅵ、Ⅶ、Ⅷ组高8.95%、4.02%、4.02%.综合考虑,生长猪日粮蛋白质模型以日粮2、育肥猪以日粮5较为理想.
試驗選用體重30 kg和60 kg的杜長大三元雜交生長育肥豬各48頭,各階段隨機分為4組(生長豬試1、2、3、4組,育肥豬試5、6、7、8組),每組12頭,分彆餵給蛋白模型1、2、3、4、5、6、7、8日糧.結果錶明,生長豬以試驗Ⅰ組平均日增重最高,分彆比試驗Ⅰ、Ⅲ、Ⅳ組高4.08%、7.33%、14.47%;試驗Ⅱ組的料重比最低,分彆比試驗Ⅰ、Ⅲ、Ⅳ組低0.40%、11.70%、8.46%,能量轉化效率最高,分彆比試驗Ⅰ、Ⅲ、Ⅳ組高2.5%、10.06%、6.62%,PER最高,分彆比試驗Ⅱ、Ⅲ、Ⅳ組高10.25%、9.80%、10.25%;育肥豬以試驗Ⅶ組日增重最高,分彆比試驗Ⅴ、Ⅵ、Ⅶ組高6.69%、9.23%、8.32%;料重比以試驗Ⅴ組最低,分彆比試驗Ⅵ、Ⅶ、Ⅷ組低8.55%、3.89%、4.71%;DE轉化效率以試驗Ⅴ組最高,比試驗Ⅵ、Ⅶ、Ⅷ組分彆高7.68%、3.15%、3.71%,PER最高,分彆比試驗Ⅵ、Ⅶ、Ⅷ組高8.95%、4.02%、4.02%.綜閤攷慮,生長豬日糧蛋白質模型以日糧2、育肥豬以日糧5較為理想.
시험선용체중30 kg화60 kg적두장대삼원잡교생장육비저각48두,각계단수궤분위4조(생장저시1、2、3、4조,육비저시5、6、7、8조),매조12두,분별위급단백모형1、2、3、4、5、6、7、8일량.결과표명,생장저이시험Ⅰ조평균일증중최고,분별비시험Ⅰ、Ⅲ、Ⅳ조고4.08%、7.33%、14.47%;시험Ⅱ조적료중비최저,분별비시험Ⅰ、Ⅲ、Ⅳ조저0.40%、11.70%、8.46%,능량전화효솔최고,분별비시험Ⅰ、Ⅲ、Ⅳ조고2.5%、10.06%、6.62%,PER최고,분별비시험Ⅱ、Ⅲ、Ⅳ조고10.25%、9.80%、10.25%;육비저이시험Ⅶ조일증중최고,분별비시험Ⅴ、Ⅵ、Ⅶ조고6.69%、9.23%、8.32%;료중비이시험Ⅴ조최저,분별비시험Ⅵ、Ⅶ、Ⅷ조저8.55%、3.89%、4.71%;DE전화효솔이시험Ⅴ조최고,비시험Ⅵ、Ⅶ、Ⅷ조분별고7.68%、3.15%、3.71%,PER최고,분별비시험Ⅵ、Ⅶ、Ⅷ조고8.95%、4.02%、4.02%.종합고필,생장저일량단백질모형이일량2、육비저이일량5교위이상.
The experiment selected and used 96 Duroc,Landrace and Large Yorkshire three-way cross pigs that weighted 30 kilograms and 60 kilograms,each accounting for 48,which were then divided into four groups of 12 respectively and later fed 1 to 8 protein models as their daily ration.The results indicated that:Group Ⅰof growing pigs experienced the highest average daily gain,4.08% higher than Group Ⅱ,7.33% high-er than Group Ⅲ and 14.47% higher than Group Ⅳ; Group Ⅱ had the lowest Feed/Gain ratio,0.40% lower than Group Ⅰ,11.70% lower than Group Ⅲ and 8.46% lower than Group Ⅳ ; Group Ⅱ also had the highest energy conversion efficiency,2.5% higher than Group Ⅰ,10.06% high-er than Group Ⅲ and 6.62% higher than Group Ⅳ ; in addition,Group Ⅱ also had the highest PER,10.25% higher than GroupⅠ,9.80 % higher than Group Ⅲ and 10.25% higher than Group Ⅳ.As for finishing pigs,Group Ⅶ had the highest average daily gain,6.69% higher than Group Ⅴ,9.23% higher than Group Ⅵ and 8.32% higher than Group Ⅷ ; Group Ⅴsaw the lowest Feed/Gain ratio,8.55% lower than Group Ⅵ,3.89% lower than Group Ⅶ and 4.71% lower than Group Ⅷ; Group Ⅴalso experienced the highest DE conversion efficiency,7.68% higher than Group Ⅵ,3.15% higher than Group Ⅶ and 3.71% higher than Group 8; besides,Group Ⅴhad the highest PER,8.95% higher than Group Ⅵ,4.02% higher than Group Ⅶ and 4.02% higher than Group Ⅷ.It was finally concluded that daily ration 2 and daily ration 5 are respectively ideal for growing pigs protein model and finishing pigs.