不同调控因素对打叶复烤成品片烟质量均匀性的影响尹旭1,王戈2,徐其敏1,张鑫2,窦家宇1,吴晓梅1(1.华环国际烟草有限公司,安徽凤阳233121;2.上海烟草集团有限公司技术中心,上海200082)摘要为探究不同调控因素对打叶复烤成品片烟均匀性的影响,利用在线近红外光谱仪检测烟叶的烟碱含量、光谱特征值和颜色值,并在打叶复烤投料混配环节按照“烟碱”“烟碱+颜色”“光谱”“光谱+颜色”“颜色”5种调控因素进行混配投料,并通过变异系数、t检验、相关分析探讨不同调控因素之间的关系。结果表明:“颜色”因素能够明显提升成品片烟颜色值和氯含量的均匀性,“烟碱+颜色”因素组合会降低烟碱和总糖含量的均匀性,“光谱+颜色”因素组合在提升颜色值均匀性的同时还能使烟碱、总糖、氯含量的均匀性控制在较高水平。相关分析结果表明,烟碱含量与总氮、钾、氯含量的CV值呈一定程度的正相关,总糖含量和氯含量CV值呈负相关。关键词调控因素;打叶复烤;均匀性中图分类号TS44+3文献标识码A文章编号0517-6611(2023)01-0175-04doi:10.3969/j.issn.0517-6611.2023.01.039开放科学(资源服务)标识码(OSID):EffectsofDifferentRegulationFactorsontheQualityHomogeneityofThreshingandRedryingFinishedTobaccoLaminaYINXu1,WANGGe2,XUQi-min1etal(1.HuahuanInternationalTobaccoCo.,Ltd.,Fengyang,Anhui233121;2.TechnologyCenterofShanghaiTobaccoGroupCo.,Ltd.,Shanghai200082)AbstractInordertoexploretheeffectsofdifferentregulationfactorsonthehomogeneityofthreshingandredryingfinishedtobaccolamina,theonlinenear-infraredspectrometerwasusedtodetectthenicotinecontent,spectralcharacteristicvalueandcoloroftobaccoleaves.Fiveregu-lationfactorsof“nicotine”,“nicotine+color”,“spectrum”,“spectrum+color”and“color”werehomogenizedandmixedinthelinksofthres-hing,redrying,feedingandmixing.Andtherelationshipbetweendifferentregulationfactorswasanalyzedbycoefficientofvariation,t-testandcorrelationanalysis.Theresultsshowedthattheregulationfactor“color”couldobviouslyimprovetheuniformityofcolorandchlorinecontentoffinishedtobaccolamina,thecombinationof“color”and“nicotine”couldreducetheuniformityofnicotineandtotalsugarcontent.Andthecombina-tionof“color”...