发酵前叶面喷施类胡萝卜素对烟叶质量的影响.pdfVIP

吉林农业大学学报 2010，32(6)：606—61l http：／／xuebao．nM．edu．cn JournalofJilinAgriculturalUniversity E-maif：flndxb@vip．sina．con 发酵前叶面喷施类胡萝 卜素对烟叶质量的影 响 刘金霞 ，李元实 ，黄 飞 ，姬小明，赵铭钦 1．吉林烟草工业有 限责任公司技术 中心，长春 130031；2．河南农业大学烟草学院，郑州 450002 摘 要：发酵前向延边烟叶表面喷施外源B．胡萝 素和叶黄素，研究其对烟叶质量的影响。结果表明：喷施 2d后，烟叶中8．胡萝 素和叶黄素随外源施用量的增加而增加，发酵30d后急剧下降，类胡萝 素降解产物 呈现 出明显的递增趋势，表明喷施的外源 口．胡萝 素和叶黄素能够在适当的发酵条件下降解转化为香气物 质。感官评吸结果显示，随着8一胡萝 素和叶黄素喷施量的增加 ，卷烟 的杂气和刺激性也增加 ，较为合适的用 量为 1．0mg／g。 关键词 ：类胡萝 素；烟叶质量 ；发酵 中图分类号：$572 文献标识码 ：A 文章编号：1000—5684(2010)06．0606．06 InfluenceofSprayingCarotenoidsonFlue-CuredTobaccoQualitybefore Fermentation LIUJin—xia ，LIYuan．shi’，HUANG Fei’，JIXiao—ming ，ZHAO Ming—qin 1．TechnologyCenterofJilinTobaccoIndustryCo．Ltd．，Changchun130031，China；2．CollegeofTo’ bacco，HenanAgriculturalUniversity，Zhengzhou450002，China Abstract：Effectsofsprayingp-caroteneandluteinonflue-curedtobaccoqualitybeforefermentationwere studied．TheresultsshowedthatthecontentsofB．caroteneandluteinintobaccoleavesweregreatlyin- creasedwiththedosageincreasingaftertwodaysofspraying，andthenthecontentsweresharplyde。 creasedafter30days fermentation，atthesametime，thecarotenoiddegradationdisplayedtheincreasing trendobviously，whichindicatedthatthej3．caroteneandluteinsprayedonthetobaccoleavescandegrade andtranslateint0aromamaterialundertheappropriatefermentationcondition．Accordingtotheresultsof sens0ryeva|uationofcigarettes，withtheincreaseofthecontentsoft3-caroteneandlutein，themiscella- neonsgasandirritationofcigaretteswerealSOincreased．Therefore，wemustensurethatthep—carotene andlutein weresufficientlvdegradated，morearomamaterialsweregenerated andharmfulcomponents werereducedduffngtheperiodoftobaccoleaf femr entation，andtherationalconsumptionwas1．0mg／g． Keywords：carotenoid；tobaccoquality；fermentation 烟草 中各种色素的含量和性质不仅直接影响