麻枫仁饼粕对肉鸡生长性能和组织损伤的影响  

Effects of Jatropha Curcas Kernel Meal on Growth Performance and Tissue lesion of Broilers

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作  者:杜懿婷[1] 丁雪梅[1] 张克英[1] 陈代文[1] 白世平[1] 

机构地区:[1]四川农业大学动物营养研究所教育部抗病营养研究中心,雅安625014

出  处:《中国粮油学报》2011年第4期74-80,共7页Journal of the Chinese Cereals and Oils Association

基  金:科技部国际科技合作项目"麻枫树脱毒浓缩蛋白与饼粕开发及其在养殖业中的应用"(2007DFA30920)

摘  要:研究了脱毒麻枫仁粕、未脱毒麻枫仁饼替代基础日粮中50%豆粕蛋白质时,对肉鸡生长性能和组织损伤的影响,为合理利用麻枫籽榨油后的副产物麻枫仁饼粕提供试验依据。试验采用单因素完全随机分组设计,设3个处理组。结果:未脱毒麻枫仁饼、脱毒麻枫仁粕的佛波酯含量分别为1.774 mg/g和0.554 mg/g;采食未脱毒麻枫仁饼的肉鸡生产性能下降,肝脏、肾脏、肺和胃损伤,在15 d全部内死亡,0~7 d佛波酯摄入量为727 mg/kg;对照组(0~21 d和22~42 d,1.11和0%)和脱毒麻枫仁粕组死亡率(0~21 d和22~42 d,4.44%和0%)无显著差异;对照组较脱毒麻枫仁粕组肉鸡的体增重更好(0~21 d和22~42d,670.1和538.9 g;1 625.4和1 502.0g,P〈0.01);平均阶段采食量更高(0~21 d和22~42 d,1 034和935.1 gP〈0.01;3 124.4和2 916.4gP〈0.05);料重比更低(0~21 d和22~42 d,1.55和1.74P〈0.01;1.92和1.94P〈0.05);脱毒麻枫仁粕对肉鸡的内脏器官仍有损伤,佛波酯摄入量在0~7 d、0~21 d、22~42 d和0~42 d分别为221、306、184和489.9 mg/kg体重。表明:未脱毒的麻枫仁饼不能直接饲喂肉鸡;脱毒的麻枫仁粕为潜在的蛋白质饲料资源,而适宜的添加剂量和脱毒工艺有待进一步研究。This experiment was to study the effects of detoxified and non-detoxified Jatropha curcas kernel meal(D-JCKM and ND-JCKM) to substitute 50% crude protein in basal diet on the performance and tissue lesion of male Avain broilers.The content of phorbol esters in D-JCKM and ND-JCKM was 1.774mg/g and 0.554mg/g respectively;broilers fed with ND-JCKM had a decrease in the growth performance,pathological lesion in liver,kidney,lung and stomach happened,and all broilers were dead in 15 days old.The content of phorbol esters intaken in 0~7d was 727mg/kg.There was no significance in mortality between the control(0~21d,22~42d,1.11 0%) and the D-JCKM(0~21d,22~42 d,4.44% 0%).Those fed the control diet had a higher BWG(670.1 538.9g,1625.4 1502.0g P0.01),and FI(1034 935.1 P0.01,3124.4 2916.4g P0.05) than those fed the D-JCKM at d1~21 and d22~42,but a lower F/G(1.55 1.74 P0.01,1.92 1.94,P0.05) at d1~21.The pathological phenomenon was found in broilers fed D-JCKM.The content of phorbol esters intaken in 0~7d,0~21d,22~42d and 0~42d was 221,306,184 and 489.9 mg/kg respectively.The results showed that the ND-JCKM could not be used to feed broilers directly;D-JCKM was a potential protein feed source,but the suitable quantity to substitute traditional protein source needed being discussed,and the technology of detoxification needed further development.

关 键 词:麻枫仁粕(饼) 肉鸡 生长性能 组织损伤 

分 类 号:S816.4[农业科学—饲料科学]

 

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