滞库片烟化学成分主成分聚类分析与提质研究

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中图分类号 TS41+1 文献标识码A文章编号 0517-6611（2025）21-0185-06doi：10.3969/j. issn.0517-6611.2025.21. 036

AbstractIndetoproeteaplicationtechicallevelofloestodfuecudtbaolainaaotalof5obolidulesfrom1Oproductionareasichadbeninsockfororethan4yearswereselectd，nd14chemicalindicatossuchasoetioal chemicalompoents，olyols，ndutraloacompoentserealzdFourprcipalcomponntseretractedbysigteprin cipalcomponntaalyisetod，andtesamplsreclusteredasedonthompreensiveorsThsultssoedthateuulie contribution rate of variance of the four extracted principal components reached 82.921% . Taking the distance coefficient of 9.O as the classificationstandard，llplsouldiddtatego，deesiiiantdiesilicatosogo categories.Amongt，thfategoyfpleshadtecalualitaacterisiofisugacotent，ltrogotd low content of aroma components. After blending according to the stock proportion and adding 1% compound protease and 0.07% tobacco extractfortreatmentthesensoryqualityofteblendingmodulewassignifcantlyimproed，teindustralusabiltywashanced，adeo tents of many Amadori compounds increased to varying degrees.

KeywordsLong-tiestordfuecuredtobacolamina;Cheicalcomponnts;Pricipalcompontaalsis;lusteraalysis;Qalit provement

片烟的最佳醇化时间通常为2～3年，在此期间片烟的外观质量、化学成分协调性、感官质量均处于最佳状态[1-2]。（剩余6211字）