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作 者:李春[1,2] 向能军 沈宏林[1,3] 高茜[1,3] 赵逸云[2]
机构地区:[1]红塔烟草集团有限责任公司技术中心 [2]云南大学化学科学与工程学院,昆明市翠湖北路2号650091 [3]昆明理工大学化学工程学院,昆明市白龙寺296号650224
出 处:《光谱实验室》2010年第2期430-434,共5页Chinese Journal of Spectroscopy Laboratory
摘 要:采用同时蒸馏萃取和气相色谱-质谱法分析了6种酯类香料于4种条件下保存48h后在卷烟烟支中的持留率和滤嘴中的转移率。结果表明:(1)密封体系有利于提高低沸点香料在烟丝中的持留率和在滤嘴中的转移率;(2)香料单体在烟丝中的持留率随香料单体的沸点的增大而增大;(3)密封保存,在滤嘴中的转移率随香料单体的沸点的增大而减小;(4)敞开保存,在滤嘴中的转移率随香料单体的沸点的增大先增大后减小。The retention of esters flavors in tobacco rod and transfer ratio to the filter tip were determined by simultaneous distillation/extraction and GC-MS after the cigarette was stored at four different conditions for 48 hours. The results showed that: (1) Sealed system could improve the transfer ratio and retention ratio of the esters with lower boiling point; (2) As their boiling points increased, the retention ratio of the flavor monomers increased; (3) Airtight preservation, as the boiling point of monomer increased the transfer rate of spices were decreased in the filter; (4) Open preserving, the transfer rate of monomer spices first increased and then decreased while the boiling ooint increased in the filter.
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