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时间:2020-03-26
《近红外光谱技术定量分析玉米杂交种纯度.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第28卷增刊22012年10月农业工程学报TrallsactionsoftlleChineseSocie哆ofAgriculturalEngineeringV01.28Supp-2Oct.2012259QuantitatiVeanalysisofseedpuri蚵formaizeusingnearinfIraredspeCtroSCopyWangQin91,XueWeiqin91,MaHanxul,Lijunhui2,SunBaoqi3,SunQunl※U.D印Grtmem耐PlnntGenencsn谢Breedi豫,C0llege巧A铲ic钍l饥renndBtotechnol0酣,Chi
2、nnAgriculturnlUniversil)}/Ke))Labormo掣可CropGeHomicSⅡndGeneticImprovemem《M{nist哕嘭Agri翻l缸re/Be嵇ingKeyL曲oratory09fCropGenelic却厂0w聊绷f,丑Pl,嘲100193,国f,?口;2.∞,,PgPQ柚咖删口肋,1日耐E如c护妇,魄加89rf馏,国f胛口49rfc“舰r玎,洳fw瑙f钞,B彬孵100193,劬i"口;3。8e枷培乃瑚渺4c屏豳渺&耙歼钟,君彰孵100097,国i"砖一。Abstract:Aqualltitativeidentificationmodelfbrte
3、stingt11ep血tyofXiarnnl335hVbridmaizeseedwasbuiltbVnearinfraredrcnect习mcespec打oscopy(NIRS)witllquantitativepanialleastsquares(QPLS).By鲥ndingandmixingmaizehybridseedsofdifrbrentyearsandsollrceswitlltheirfbmaleparentseeds,123sampleswereobtainedwitha0.5%伊adienta11dpufi哆withinthe啪geof80%一100%(threerepl
4、icatesofeve巧yearaIldever)rsourceineach伊adient)a11dmespec仃aofthes锄pleswerecollected.Theresultsshowedasfollowing:mmugllimplemeI】tationofscatterco玎ectionpretrea协1ent,ttlewavemlmberr粕geof4000-8000cm。1wasappmpriateformodeling(calibrationsets:validationset=3:1);meintemalcrosscoe衔cientofdete衄ination(∥)fo
5、rmecalibrationsetreached96.06%:mestandard㈣rofcalibration(SEC)was1.18%;肌dtlleAverageabsoluterelativedeviation(AAItD)w勰1.03%.FurIller't11e∥fortllevalidaIionset、Ⅳas95.02%;theSECwas1.28%;andtheAARDwas1.12%.Resllltsofusingdif贰,rentratiosoftl:峙modclings锄plesandtestingsamplesshowedthatthe∥ofmecalibration
6、setaIldvalidationsetwercallgreatertllan94%,indicatingthefeasibilityalldthestabilityofNIRStoquantitativelydele珊inet11epurityof瑚izehybrid.KeywOrds:nearinf-raredspectmscopy,leastsquaresapproximations,models,hybridmaizeseed,puritydoi:10.3969/i.issn.1002—6819.2012.z2.045CLCnumber:S123Documentcode:AArti
7、cleID:1002—6819(2012)一Supp.2—0259—06WaIlgQing,XueWeiqing,MaH锄【u,eta1.Quanti诅tive粕alysisofseedp耐哆formaizeusingnearin胁dspec仃osc叩y[J】.T协sactionsofmeChineseSoci啊ofA鲥cultllralEngineemg(TransactionsoftheCSAE),2012,28(S
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