不同烘烤工艺对云烟87中·上部烟叶质量的影响

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Effects of Diferent Flue-curing Processes on Tobacco Quality of Yunyan 87 Middle and Upper Leaves GUOJin-ping，LIWei，WUYu-cunetal（1.FujianIstituteofTbaccoScience，Fuzou，Fujian3503；2.PuchengBranhofNanpingTobacco Company，Pucheng，Fujian353400；3.Zhejiang China Tobacco IndustryCo.，Ltd.，Hangzhou，Zhejang）

AbstractOjective]Tostudytheefetsofincreasingyelowingtieoflwtemperatureontequalityofmidleaduppertobaolaves. [Method]BasedonthemidleanduppertobaccoleavesofYunyan87asthematerial，thefectsofimprovingflue-curingproess（ for 6h intheearlystageofyellwing）ontheappearancequality，chemicalcompositionandsmokingqualtyof themiddleanduppertobaco leaveswerestudied.Result]Theresultsshowedthattheimprovementofflue-curingprocesshasasignificantimprovementonappearance quaityandsmoingqualitofthiddleaves，hileapeaanqualityemicalopotiondmoingqaltoftutoba leaves are manifested as conventional flue-curing processes （directly rising to stable temperature and yellowing）better.[Conclusion] Increasing low temperature yellowing time of Yunyan 87 in Nanping tobacco area （ for in the early stage of yellowing）is conducive to improvingtheappearanequalityandsmokingqualityofddlelavs，thequalityofuppertobaccolavesiseterwithconventioalfue-cu ring process.

Key wordsFlue-cured tobacco；Low temperature yellowing；Flue-curing process；Quality

烤烟烘烤的变黄时期是烟叶生理生化变化的一个重要时期[1]。（剩余5933字）