( 2)通过SHS-GC-MS分析检测技术从长城2号雪茄烟中鉴定出18种挥发性香味成分,从蒙特4号中鉴定出30种挥发性香味成分;蒙特4号中异龙脑、乙酸异龙脑酯、α-柏木烯、罗汉柏烯等成分的含量明显高于长城2号;而3,5-二甲基苯酚和6-甲基-5-庚烯-2-酮两种香味成分仅存在于长城2号中。( 3)GC-IMS在两种雪茄烟中共鉴...
A new rapid method for the detection of hydrogen sulfide from pathogenic bacteria is reported. The developed method, static headspace – multi-capillary column - gas chromatography - ion mobility spectrometry (SHS-MCC-GC-IMS), has been applied to detect hydrogen sulfide evolution from 61 bacteria....