中国饲料
中國飼料
중국사료
CHINA FEED
2013年
14期
11-14,18
,共5页
银合欢%肉兔%生长性能%血液指标%屠宰性能%肌肉物理性状
銀閤歡%肉兔%生長性能%血液指標%屠宰性能%肌肉物理性狀
은합환%육토%생장성능%혈액지표%도재성능%기육물이성상
Leucaena leucocephala%meat rabbit%growth performance%blood parameters%slaughter traits%physical character of meat
将29只40日龄、体重相近的肉兔随机分为4组,分别饲喂含0%、10%、20%、30%经过1.2%FeCl3处理的银合欢叶粉日粮,试验为期35 d。结果表明:(1)各试验组肉兔均未出现中毒症状。(2)肉兔采食量未出现异常,说明银合欢叶粉适口性好。(3)10%添加组肉兔试验末期平均体重、平均日增重与对照组差异不显著(P >0.05),料重比(3.22)优于对照组,血液指标、屠宰性能、脏器重量及肌肉物理性状均与对照组无显著差异(P>0.05)。由此可见,经过1.2%FeCl3处理的银合欢叶粉饲喂肉兔不会引起毒性反应,可用于肉兔生产。综合考虑,肉兔日粮中脱毒银合欢叶粉的最佳比例为10%。
將29隻40日齡、體重相近的肉兔隨機分為4組,分彆飼餵含0%、10%、20%、30%經過1.2%FeCl3處理的銀閤歡葉粉日糧,試驗為期35 d。結果錶明:(1)各試驗組肉兔均未齣現中毒癥狀。(2)肉兔採食量未齣現異常,說明銀閤歡葉粉適口性好。(3)10%添加組肉兔試驗末期平均體重、平均日增重與對照組差異不顯著(P >0.05),料重比(3.22)優于對照組,血液指標、屠宰性能、髒器重量及肌肉物理性狀均與對照組無顯著差異(P>0.05)。由此可見,經過1.2%FeCl3處理的銀閤歡葉粉飼餵肉兔不會引起毒性反應,可用于肉兔生產。綜閤攷慮,肉兔日糧中脫毒銀閤歡葉粉的最佳比例為10%。
장29지40일령、체중상근적육토수궤분위4조,분별사위함0%、10%、20%、30%경과1.2%FeCl3처리적은합환협분일량,시험위기35 d。결과표명:(1)각시험조육토균미출현중독증상。(2)육토채식량미출현이상,설명은합환협분괄구성호。(3)10%첨가조육토시험말기평균체중、평균일증중여대조조차이불현저(P >0.05),료중비(3.22)우우대조조,혈액지표、도재성능、장기중량급기육물이성상균여대조조무현저차이(P>0.05)。유차가견,경과1.2%FeCl3처리적은합환협분사위육토불회인기독성반응,가용우육토생산。종합고필,육토일량중탈독은합환협분적최가비례위10%。
A total of 29 40-day-old meat rabbits with similar body weight were selected and randomly divided into 4 groups,the diet of which contained 0%,10%,20%,30% Leucaena Leucocephala treated with 1.2% FeCl3.The trail period was 35 days.The results showed that:(1)There was no poisoning symptom in feeding meat rabbits during clinic observa-tion. (2)The normal daily intake of meat rabbits showed that rabbits enjoyed intaking Leucaena Leucocephala. (3)There were no significant difference in the final body weight and the average daily gain between 10% adding group and control group (P > 0.05);The feed/gain ratio of 10% adding group was better than that of control group.The serum biochemical values,slaughter traits,internal organs weight and physical character of the meat of all test groups were normal(P>0.05). The results indicated that meat rabbits hadn’t been poisoned after intaking Leucaena Leucocephala,which could be used in feeding meat rabbits.It displayed that the proportion of Leucaena Leucocephala powder as 10%was more suitable.