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1、74中國(guó)煙草科學(xué)ChineseTobaccoScience2014.06,35(3)黔南烤壞煙與正常煙葉主要化學(xué)成分含量差異肖振杰,周艷賓,徐增漢,解彩軍,劉大雙,呂培新,黃剛,丁忠林(1.河北中煙工業(yè)有限責(zé)任公司,石家莊050051;2.中國(guó)科學(xué)技術(shù)大學(xué),合肥230052;3.貴州省煙草公司黔南州公司,貴州都勻558000)摘要:為了明確烤壞煙與正常煙葉的內(nèi)在質(zhì)量差異,本研究采用BRAN十LuEBBEAA3型連續(xù)流動(dòng)分析儀測(cè)定了K326品種烤后中部葉和上部葉的5種烤壞煙與正常煙葉(C3F和B2F)的主要化學(xué)成分
2、含量。結(jié)果表明,與正常煙葉相比,烤壞煙的總糖、還原糖含量和糖堿比均大幅度降低,均為不適宜或極不適宜;煙堿、總氮和蛋白質(zhì)含量明顯提高。5種烤壞煙的總糖含量、還原糖含量的平均值,中部葉分別比正常烘烤的C3F低53.5%和50.6%,上部葉分別比比正常烘烤的B2F低39.6%和35.3%;中部葉烤壞煙的煙堿、總氮和蛋白質(zhì)含量平均值分別比正常烘烤的C3F高31.4%、40.6%和28.6%,上部葉分別比正常烘烤的B2F高24.5%、36.4%和21_2%;中部葉烤壞煙的還原糖/煙堿平均值比正常烘烤的C3F低62.0%,上
3、部葉則比正常烘烤的B2F低47.8%??梢?,烤壞煙的主要化學(xué)成分含量大多不適宜、不協(xié)調(diào)。關(guān)鍵詞:烤壞煙;正常煙葉;化學(xué)成分;差異中圖分類號(hào):$572.01文章編號(hào):1007.5l19(2014)03.0074—05DOI:10.13496~.issn.1007—5119.2014.03.015DiferenceofMainChemicalCompositionbetweentheNormalandPoorlycuredTobaccoLeavesinQiannanofGuizhouProvinceXIAOZhenj
4、ie,ZHOUYanbin,XUZenghan,XIECaijun,LIUDashuang,LVPeixin,HUANGGang,DINGZhonglin。(1.ChinaTobaccoHebeiIndustrialLimitedCompany,Shijiazhuang050051,China;2.ResearchCenterofTobaccoandHealth,UniversityofScienceandTechnologyofChina,Hefei230052,China;3.QiannanTobaccoCo
5、mpanyofGuizhouProvince,Duyun,Guizhou558000,China)Abstract:Themainchemica1compositionwasanalyzedinthenormalandpoorlycuredtobaccoleavesinthecuttersandupperleaves(cK326)inordertounderstandthequa1itydiferencebetweenpoorlycuredtobaccoleavesandthenorma1.Theresultss
6、howedthatthecontentsoftotalsuga~reducingsugarandtheratiobetweensugarandnicotineweresignificantlyreducedinthepoorlycuredtobaccoleavesincontrasttothenorma1.Butthecontentsofnicotine.totalnitrogenandproteinwerehigherinthepoorlycuredtobacco1eavesthanthoseinthenorm
7、a1.Sothemainchemicalcompositioninthepoorlycuredtobacco1eaveswasininappropriateorgrosslyinappropriate.Theaverageoftotalsugarandreducingsugarcontentsinpoorlycuredcutterswas53.5%and50.6%lowerthanthoseofnormallycuredC3Fleaves.Atthesametime.theaverageinpoorlycured
8、upperleaveswas39.6%and35_3%lowerthanthoseinnormallycuredB2Fleaves.Theaverageofnicotine.tota1nitrogenandproteincontentsinpoorlycuredcuterswas31.4%.40.6%and28.6%higherthanthoseinnormallycur