近红外光谱技术实现茄芯烟叶7种化学成分的定量检测

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关键词近红外光谱；茄芯烟叶；化学成分；预处理方法；模型；定量检测

中图分类号 TS41+1 文献标识码A

文章编号 0517-6611（2025）16-0184-04

doi：10.3969/j.issn.0517-6611.2025.16.040

AbstractObectieToapdlyndquantiativeletectthontetsofsevehmicalompoentsingarfilrtobaolasotalntrogen，potassum，totalsugar，ducingsugartotalalkali，hlorieadmagsium.MethodThepredictionmodelsofsevenhicalo ponentsoffiletbacolaveseretablisdyusingnafedspectroscoytcholoandpartialastsquaesethodintheave lengthof95O-1650mand354samplesofdiferengradesofcigarfilertbaccoleavesinYunanastestmaterialsandthemodelsfeach chemicalompoeterestedbyextealfcatietdResulteprdictiomodlsofvenhcalompotsfflo leaves were established by using the first derivative + median filter，the first derivative，the first derivative + median filter， the original spectrum，thfistti，galsptdsaieereamtspta，pose， and8respeciely，eodelsadtestpredicioet，ndecoelatioofcitsfachdelregeatanO，t mean square error were less than O.30. The results of paired sample T-test showed that the P values were 0.304，0.892，0.392，0.962，0.761， 0.419andO.448espeivelylloftweregreatetnOO，herwasigiicantdierene.onusioneusfnafr spectroscopytechologcanralzeteapidquantitativedetectionofsvenchemicalcompoentsoffilrtobaccolaves，whichgeatlyiproves the detection eficiencyand provides technical supportforthequalityevaluationoffilertobacco leaves inthe future.

KeyWordsNearinfraredspectroscopy；Fillerleaves；Chemicalcomponent；Pretreatmentmethod;Model;Quantitativedetection

雪茄烟是一种特殊的烟草制品，由雪茄烟叶直接卷制而成[1-2]，按用途可分为3类;茄衣、茄套和茄芯[3]，其中茄芯烟叶占整支雪茄总量的 75% 左右[4]，所以保证茄芯烟叶的质量就显得尤为重要。（剩余5693字）