近红外光谱技术定量分析玉米杂交种纯度.pdf

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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