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作 者:詹军[1] 刘冲[1] 贺帆[1] 张丰收[1] 王涛[1] 宫长荣[1]
出 处:《西南农业学报》2011年第6期2137-2142,共6页Southwest China Journal of Agricultural Sciences
基 金:国家烟草专卖局资助项目(3300806156);国家烟草专卖局重大科技项目(30300318)
摘 要:以不同香型烤烟C3F烟叶为材料,采用GC/MS方法,分析比较了烟叶中的类胡萝卜素降解香气物质。结果表明:不同香型烤烟的类胡萝卜素降解形成的各种香气物质含量存在较大差异,表现为中间香型>浓香型>清香型,但是金合欢基丙酮A、β-大马酮、巨豆三烯酮B、巨豆三烯酮D、β-紫罗兰酮等物质在三者中均占有较高比例。对类胡萝卜素降解香气物质与感官评吸质量的相关分析发现,清香型烤烟中二氢猕猴桃内酯与香韵呈显著正相关,芳樟醇、金合欢基丙酮和类胡萝卜素总量与香气量呈显著正相关;中间型烤烟中,浓度与芳樟醇、β-大马酮、β-二氢大马酮呈显著或极显著负相关;浓香型烤烟中,多数物质与各评吸指标呈显著或极显著的正相关。Carotenoid degraded aroma components in flue-cured tobacco were analyzed by GC/MS technique using different flavor types cutters(C3F).The results showed that there were big difference on contents of carotenoid degraded aroma components,it showed as middle flavor full flavor clear flavor,and contents of farnesene A,β-damascenone,megastigmatrienone B,megastigmatrienone D,β-ionone took high proportion in leaves of all the three flavor types.Correlation analysis between carotenoid degraded aroma components and smoking quality indicated that: In clear flavor tobacco,significantly positive correlation existed between dihydro actinidiolide and note,the same with linalool,farnesene,total products of degraded carotenoid and aroma quality.In middle flavor,the density was significantly negative or very significantly negative correlation to linalool,β-damascenone,β-dihydro damascenone.In full flavor,the significant or remarked positive correlation existed between most carotenoid degraded aroma components and each sensory quality index.
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