烤烟粗糙度参比样的制作及分析
打开文本图片集
中图分类号：TS44 文献标识码：A DOI编码：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，Friedmantest，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
我国烤烟分级标准从20世纪50年代的地方性标准（16级、10级、9级、17级等）到中华人民共和国国家标准（下文简称国标）15级，再到20世纪90年代初建立的以成熟度、叶片结构、身份、油分、色度5个外观品质因素为主要分级依据的烤烟42级国标分级技术体系，从将烟收购发展到目前的专业化分级、散叶收购，不管是收购等级数量的变化还是收购方式的变化，都是为了提高烟叶的等级质量。（剩余6419字）
