赖锰熙第三次作业.docx
第三次作业姓名：赖镒熙学号：ZS20130020一、检索课题描述1、检索课题名称：低聚木糖在母猪生产中的应用2、检索工具名称（使用的哪个数据库）：ScienceDirect二、分析课题1、选择的检索词：低聚木糖（Xos）母猪（SoW）3、检索过程：一、围绕第二次作业时自己选择的课题，利用SCienCeDireCt数据库检索相关的外文文献将检索词转换成英文使用高级检索文献类型限定为期刊0c<nACCMI*OM2.在检索结果中选择一篇时间最近的文章下载到本地，并手动注明该文章的出处和与你选课题的相关度。.QSaenceDirect标题Fattyacidcompositionofhigholeicsunflowerhybridsinachangingenvironment作者,PatriciaAngelonia,MariaMercedesEcharteb,c,d,GustavoPereyraIrujob,c,d,NataliaIzquierdob,d,LuisAguirrezdbaIb,d,所在数据库ScienceDirect摘要Higholeichybridsofsunflowerarewidelycultivatedaroundtheworld.Theeffectoftemperatureonoleicacidpercentageofthesehybridsisaconcern,sinceoilswitholeicacidpercentageaboveathresholdreceiveaprimeovertheregularprice.Theobjectiveofthisworkwastoidentifythemainavenuesforthegeneticimprovementofoleicacidpercentageofhigholeichybridsofsunflower,bothincurrentandfutureglobalwarmingscenarios.Adatasetobtainedinatrialnetworkallowedtoexploretheoleicacidpercentageresponsetotemperatureofhigholeichybridsintheargentinesunflowergrowingregion(between29and38"IS,46trialsin15locationsduringtheperiod200M)6-201加013).Asimilardatasetwasusedtoevaluatethevariabilityinphenology.Meanvaluesandstabilityacrossenvironmentsofoleicacidpercentagedifferedamongthestudiedhigholeichybrids.Differencesintheparametervaluesofasigmoidequationevidencedthevariabilityintheresponseofoleicacidtotemperature.Oleicacidpercentagewassimulatedwithamodelthatincludedthisequationcoupledtoaphenologymodule,fordifferentsowingdatesandlocationswithcontrastingtemperature,undercurrentconditionsandaglobalwarmingscenario.Itwaspossibletoidentifyalownumberoftemperaturesandfieldenvironmentsusefultoreproducetherankingsofhybridsobtainedwithawiderangeoftemperatures.Thisinformationcouldbeusedtophenotypeforhigholeicpercentagewithalownumberofexperimentsandreducetheeffortstoidentifybetterhigholeicgenotypes.Simulationsshowthatthemaximumoleicacidpercentageiscurrentlynotattainedin50%ofthestudiedhybridsinsomesowingdates,evenatthewarmestlocations,whileinafutureglobalwarmingscenarioitwouldnotbeattainedin30%ofthestudiedhybridsinthecolderlocations.Sensitivityanalysiswasperformedforparametersofthesigmoidequationandthephenologymoduledeterminingwhenthecriticalperiodforfattyacidcompositionoccurs.Inbothincurrentandfuturescenarios,phenologyparametersshowedanullorloweffectonoleicacidpercentage.Twoparametersofthesigmoidequationshowedasignificantimpact,whichdifferedbetweencurrentandfuturescenarios.Simulationssuggestthatthestabilityofoleicacidpercentagecouldstillbeaconcerninthefuture.Howevecselectingforkeyparametervaluesforagivenscenariocouldhelptoobtainbetterhigholeichybridsofsunflower.分析：本文主要研究向日葵高油酸杂交种，温度对这些杂交种油酸的比例的影响。与我所选FattyM>dcotenvironment下嗝：c*<radMrfSMet>勤课题不相符。二、围绕自己选择的课题，分别用中文关键词和英文关键词在百度学术搜索中进行检索，并对结果用学科领域进行精确，在中英文检索结果中分别选择一篇相关度最高的文章，用引用格式进行记录。在中文检索结果页面中，运用“相关热搜词”链接进行二次检索，并根据显示的结果简要评价该功能1、选择的检索词：低聚木糖母猪2、检索过程：在中英文检索结果中分别选择一篇相关度最高的文章，用引用格式进行记录。打开百度学术查询关于“低聚木糖”的相关文献。首先进行中文搜索，使用关键词为“低聚木糖”、“母猪”，构成检索式：“低聚木糖and母猪”。得到9500条结果。（2）其中选择第一篇文章围产期母猪饲粮中添加低聚木糖和活性酵母对母猪繁殖性能和哺乳仔猪血清生化指标的影响，引用。DORADB>*<<tB空F*jmttHB*rWWtty三*÷围产期用猪附中添加低廉木糖和活性岬对毋痛繁残住能和哺乳仔猪Itt，3”必贴一，己畲密达。或m三-4tfMWS!llMI*.CeTnMmw冷却他班s¾aMnfrift*½meyx2i5jaM4uWA 小* *« 曼* 电，4 TO (MMl *声*HI *twR<c*nrmnifcfaitw>eZm M4uWH* 6fru 6nf¼to IUMm KctaFvtf HM«e*fNvs郭小云，谢春艳，吴信,等.围产期母猪饲粮中添加低聚木糖和活性酵母对母猪繁殖性能和哺乳仔猪血清生化指标的影响.动物营养学报,2015,27:838-844.(3)在百度学术中搜索英文文献，使用关键词wXylooligosacchacchridew和"Sow”，构成检索式：uXylooligosacchacchrideandSoww。eHoLeTPNOMeTHOOEKAalOTF-X<9.ft0CSCD«1AnaMaettM««c<tRdIMwMth3”Cc5BH>Wwm>pozfuy*.<s(4)其中选择第一篇文章Pigletfeedingmethod>，引用。Christensen1B聪rgeHolm.Pigletfeedingmethod:US,US6387419P.2002.在中文检索结果页面中，运用“相关热搜词”链接进行二次检索»卜云三BRWMHW>r佥*0OHSUEttfl知5方.1三.S5.<H*>-2013UHt3MIfl中qmE11r¾r¾H金茶和差3Hs的逢feJS1±JLSzaX收!幺Er另学分金幺XiMeiFFW研JN12充!HR8汕?:变MRStifiRH*221劫总曲帆京宿.Ms.tus>Bttw字mmy20«9ft0飞中曲mtr¾¾河性始.乳/受分蛇型©揖标吼戮三外皿QlllB=F*»Uft»同稹文副哨期S呼月初归!整九劝依宪组变啊9>tlS三3SS-M14-*5三5C/工0HH评价：很容易找到更多相关文献，很有用。
