烤煙粗糙度參比樣的制作及分析

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中圖分類號(hào)：TS44 文獻(xiàn)標(biāo)識(shí)碼：A DOI編碼：10.3969/j.issn.1006—6500.2025.06.008

Preparationand Analysisof Reference Samples for Flue-cured Tobacco Roughnest

ANGZhen，YANGXin，GUANLuohao，WANGAnran，SUNHuiju，JIHao （China Tobacco Guangdong Industrial Company Limited， Guangzhou，Guangdong 51Oooo，China）

Abstract：Inordertoachieveintuitiveandhighlyefcientguidanceforthesortingoftobaccleavesofvaryinggrades，thisstudied commencedwithanin-depthdisetionoftheconceptualdefinitionofleafstructureinthenationaltandardqualityfactorsofflue-ured tobaco.Itegatingteactualcumsancsoftbacoleafsortingpeatiosthatrbutefctorofeafstructurenamelyess， wascarefullselectedanddetermined.Primary-curedtobaccoleavesfromthreecitiesinHenanprovincewereselectedasthetest samples.Acomprehensivesuiteofmethodsinsensoryanalysistechniques，includingtherankingmethod，F(xiàn)riedmantest，ultiple comparison，and descriptive analysis，were employed. The roughness of flue cured tobacco was painstakingly classified into seven distinctgrades：fin，elativelyin，sligtlyne，medm，slightlyough，elativelyough，andoughubsequentlyyicalece sampleswerefabricatedTheresultsrevealedthat theseroughnessreferencesamplescouldefectivelydistinguish tobacoleavswith diferentroughnesscharacterisics.ediferencsamongchgadeereotolysignificantbutalsostisticallyverifiableoeove tobaccoleaveswithdiferentroughnesslevelsexhibitednoticeabledisparitiesinsensory-evaluationquality，followingcertain discerniblepattrs.Duringthepracticalprocessoftobacoleafsorting，theroughessreferencesamplesdemonstratedrearkable applicabilityandperability.Inconclusionthereferencesamplsdeveloedintisstudyofervitalteoreticalsupportforaprofound understandingand preciseinterpretationoftheroughnessconept withinthequalityfactorsofleaf-surfacestructure.Theyalsoplaya pivotal role in effectively guiding industrial-scale tobacco leaf sorting operations.

Key words： flue-cured tobacco; roughness; reference sample; scale; characteristic description

我國(guó)烤煙分級(jí)標(biāo)準(zhǔn)從20世紀(jì)50年代的地方性標(biāo)準(zhǔn)（16級(jí)、10級(jí)、9級(jí)、17級(jí)等）到中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)（下文簡(jiǎn)稱國(guó)標(biāo)）15級(jí)，再到20世紀(jì)90年代初建立的以成熟度、葉片結(jié)構(gòu)、身份、油分、色度5個(gè)外觀品質(zhì)因素為主要分級(jí)依據(jù)的烤煙42級(jí)國(guó)標(biāo)分級(jí)技術(shù)體系，從將煙收購(gòu)發(fā)展到目前的專業(yè)化分級(jí)、散葉收購(gòu)，不管是收購(gòu)等級(jí)數(shù)量的變化還是收購(gòu)方式的變化，都是為了提高煙葉的等級(jí)質(zhì)量。（剩余6419字）