刺五加多糖对断奶仔猪生长性能和腹泻状况的影响.pdf

《刺五加多糖对断奶仔猪生长性能和腹泻状况的影响.pdf》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、山西农业科学2014，42(7)：735—738JournalofShanxiAgricuhuralSciencesdoi：10．3969~．issn．1002-2481．2014．07．25刺五加多糖对断奶仔猪生长性能和腹泻状况的影响梁兴龙，杨晋青，庞盛林，张洁，梁估宇，何敏(山西省农业科学院畜牧兽医研究所，山西太原030032)摘要：试验探讨了日粮中添加不同水平的刺五加多糖对30日龄断奶“杜x长×大”三元杂交仔猪生长性能及腹泻状况的影响。结果表明，处理2，3，4，5组(分别饲喂在基础日粮中添加300，600，9

2、00，1200ms／kg刺五加多糖)末质量、平均日增质量和平均日采食量较处理1组(对照组，饲喂基础日粮)显著提高(P<0．05)，处理3，4，5组料质量比显著低于处理1，2组(P<0．05)；处理4，5组各项指标间差异均不显著(P>0．05)；处理2，3，4，5组腹泻率显著低于对照组(P<0．05)，处理3，4，5组腹泻频率显著低于处理1，2组(JP<0．05)，处理4，5组间无显著差异(P>0．05)。由此可见，断奶仔猪日粮中添加刺五加多糖能提高末质量、平均日增质量和平均日采食量，降低料质量比、腹泻率和腹泻频率，

3、显著改善断奶仔猪生长性能和腹泻状况。综合实际效果和经济成本，断奶仔猪日粮中刺五加多糖最适添加量为900mg／l【g。关键词：刺五加多糖；断奶仔猪；生长性能；腹泻中图分类号：$828文献标识码：A文章编号：1002—2481(2014)07—0735--04ImpactofDiferentLevelsofAcanthopanaxSenticosusPolysaccharideonGrowthPerformanceandDiarrheaStatusinWeanerPigletsLIANGXing-long，YANGJi

4、n-qing，PANGSheng—lin，ZHANGJie，LIANGJi—yu，HEMin(InstituteofAnimalHusbandry&Veterinary，ShanxiAcademyofAgriculturalSciences，Taiyuan030032，China)Abstract：ThisexperimentwasdesignedtoinvestigatetheefectsofdietrywithdiferentlevelsofAcanthopanaxsenticosuspolysaceharid

5、eOfgrowthperformanceandhealthstatusofweanerpiglets．Theresultsshowedthatcomparedwiththecontrol，thefinalbodyweight，averagedailygainandaveragedailyfeedintakeoftreatment2，3，4and5weresignificantlyimproved(P<0．05)．Theratiooffeedtogainin2，3，4and5gnmpswassignificantly

6、lowerthantreatment1and2(P<0．05)．Thefinalbodyweight，averagedailygain，averagedailyfeedintakeandfeedtogainratiooftreatment4and5werenotSOsignificantlydiferent(P>0．05)．Thediarrhearatioof2。3，4and5groupwassignificantlylowerthancontrol(P<0．05)，thediarrheafrequencyof3，

7、4and5groupwassignificantlylowerthanland2groups(P<0．05)，treatment4and5werenotsignificantlydiferent(P>0．05)．ItisconcludedthatthedietarysupplementedAcanthopanaxsenticosuspolysaccharidescouldsignificantlyimprovefinalbodyweight，averagedailygainandaveragedailyfeedin

8、mkeandsignificantlydecresediarrheaanddiarrheafrequencyofweanerpigletstoimprovethegrowthperformanceanddiarrheasituationofweanerpiglets．Consideringactualefectandeconomiccosts，theopti