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ID:34556406
大小:1.24 MB
页数:42页
时间:2019-03-07
《比较研究初产母猪泌乳期日粮不同蛋白质水平添加赖氨酸和蔗糖对哺育性能的影响.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、分类号S828:婴;暨!§:24;望!§:22四川农业大学硕士学位论文比较研究初产母猪泌乳期日粮不同蛋白质水平添加赖氨酸和蔗糖对哺育性能的影响指导教师学科专业研究方向朱良印2005年6月摘要本试验采用刑比试验设计,设5个处理比较研究了两种蛋白水平下添加蔗糖和赖氮酸对初产f吐猪哺育性能的影响。试验选择健康、体重和分娩
2、I期相近的大约克纯繁初产母猪20头,分娩前一阁随机分为5个处理组,每个处理组4头母猪,在相例的饲养管理条件下,分别饲喂5种泌乳期F1粮:16%o-I-I%蔗糖f试验组1)、16%蛋白
3、+O.2%Lys(试验组2)、18%蛋白+1%蔗糖(试验组3)、18%蛋白+O.2%Lys(试验组4),对照F1粮(猪场现用同粮,对照组)。哺乳母猪自由采食,自由饮水。试验结果如下:I,初产母猜泌乳期同粮蛋白水平分别为】6%和】8%时,添加赖氦酸比添加蔗糖分别提高了仔猪断奶窝重5.85%和10.75%,断奶个体重分别提高了3.32%和7.8l%,仔猪断奶存活率都提高了2.5%,但差异都不显著(I,>O.05);2,初产母猪泌乳期几粮分别添加蔗糖利赖氨酸时,18%蛋白水甲比16%蛋白爿:平分别提高
4、了仔猪断奶窝重8.55%和1385%,断奶个体重分别提启】了5.49%和lO.07%(PO05);3,在两种蛋白质水平F,添加l%蔗糖或0.2%赖氨酸部没有明碌提高日猪泌乳期采食量(P>O.05),但试验4组极显著提高了母猪泌乳期蛋白质和赖氦酸摄入帚(P5、粮,提高了仔猪的生产性能,显著提高丁6、经济效益(T,co.05)。试验结粜表叫:1,猪场现用哺乳母猪H粮_i能满足初产母猪的营养;^j要,届著影响名。fr猪的牛产性能,提高初产母猪泌乳期厂1粮蛋f1质赖氨酸水甲,改善了仔猪生产性能,显著提高了经济效益。2,提高仞产母猪泌乳性能,通过增加Fi粮蛋白质赖氨酸水亚f比刺激采食量更有效。关键词:初产哺乳母猪蛋白质赖氨酸蔗糖哺育性能Comparingstudytheeffectofaddinglysineandsucroseindifferentproteinlevelsonnursingpe7、rformanceofprimiparoussowsZhuLiang—yin(InstituteofAnimalNutrition,SichuanAgriculturalUniversity,Ya’an,Sichuan,PR,C)ABS。rRAC’I’Afive—treatmentscontrastiveexperiment.wasdesignedtoinvestigatetheeffectofaddinglysineandsucroseintwoproteinlevelsonnursingpe8、rformanceofprimiparousSOWSinlactating.TwentyhealthyprimiparousYorkshiresows,whichhavethesinfilarweightandbirthdays.wercallottedto5treatmentsat1andoln,andeachtreatmentconsistedof4sows.11herewerefourlactatingdiet:16%CP}1osucrose,16%CP+O.2%lys,18%CPttl%9、sucrose。18%CP+0.2%lysandcontroldiet.I,actatingsowswel‘efedinthesamecondition,andfedad—libitmn.Theresultswas:1.Whentheproteinlevelofprimiparoussowsinlactatingwas16%and18%.addinglysineenhancedtheweaninglitterweight5.85%and10.75%.increasedtheaverageweig10、ht3.32%and7.8l%,improvedthelivability2.5%thanaddingsucrose,butthediversitywasnotmarked(P>0.05、:2.WhenaddingthesucroseandlysineinlactatingdietofprimiparousSOWS,18%proteinenhancedIheweaninglitterweight855%and13.85%.increasedtheaverageweight5.49%and1O.0
5、粮,提高了仔猪的生产性能,显著提高丁
6、经济效益(T,co.05)。试验结粜表叫:1,猪场现用哺乳母猪H粮_i能满足初产母猪的营养;^j要,届著影响名。fr猪的牛产性能,提高初产母猪泌乳期厂1粮蛋f1质赖氨酸水甲,改善了仔猪生产性能,显著提高了经济效益。2,提高仞产母猪泌乳性能,通过增加Fi粮蛋白质赖氨酸水亚f比刺激采食量更有效。关键词:初产哺乳母猪蛋白质赖氨酸蔗糖哺育性能Comparingstudytheeffectofaddinglysineandsucroseindifferentproteinlevelsonnursingpe
7、rformanceofprimiparoussowsZhuLiang—yin(InstituteofAnimalNutrition,SichuanAgriculturalUniversity,Ya’an,Sichuan,PR,C)ABS。rRAC’I’Afive—treatmentscontrastiveexperiment.wasdesignedtoinvestigatetheeffectofaddinglysineandsucroseintwoproteinlevelsonnursingpe
8、rformanceofprimiparousSOWSinlactating.TwentyhealthyprimiparousYorkshiresows,whichhavethesinfilarweightandbirthdays.wercallottedto5treatmentsat1andoln,andeachtreatmentconsistedof4sows.11herewerefourlactatingdiet:16%CP}1osucrose,16%CP+O.2%lys,18%CPttl%
9、sucrose。18%CP+0.2%lysandcontroldiet.I,actatingsowswel‘efedinthesamecondition,andfedad—libitmn.Theresultswas:1.Whentheproteinlevelofprimiparoussowsinlactatingwas16%and18%.addinglysineenhancedtheweaninglitterweight5.85%and10.75%.increasedtheaverageweig
10、ht3.32%and7.8l%,improvedthelivability2.5%thanaddingsucrose,butthediversitywasnotmarked(P>0.05、:2.WhenaddingthesucroseandlysineinlactatingdietofprimiparousSOWS,18%proteinenhancedIheweaninglitterweight855%and13.85%.increasedtheaverageweight5.49%and1O.0
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