Study on Smoke Transfer Behavior and Storage Stability of Limonene in Filter Rod Flavored Cigarettes
To study the smoke transfer behavior,storage stability and sensory quality of limonene in the filter rod flavored cigarettes loaded with orange peel particles under different storage time,gas chromatography-mass spectrometry(GC-MS)was used to determine the release of conventional components in mainstream flue gas,analyze the change of limonene content during storage and suction,and evaluate the sensory quality.Orange peel particles could significantly reduce the release of tar,nicotine and total particulate matter in cigarette smoke.During the storage period,the filter rod retention rate of limonene,the transfer rate of particulate matter in mainstream smoke and the retention rate of cigarette butts ranged from 65.10%to 100.00%,8.60%to 14.48%and 76.29%to 85.17%,respectively,and showed a decreasing trend with the increase of storage time,while the change trend of gas phase transfer rate was not obvious;and the difference of limonene decay rate in cigarettes and smoke was not significant within 20-180 d;the puff-by-puff transfer rate of limonene was between 0.22%and 3.97%,which increased with the increase of the number of suction ports,decreased and tended to be flat with the extension of storage time,and there was a good linear relationship between the puff-by-puff release rate and the number of suction ports during the storage period,and the puff-by-puff transfer rate of limonene tended to be stable within 10-180 d of the storage period.The filter rod flavored cigarettes had outstanding fruit aroma,the characteristic aroma intensity weakened slowly during the storage period,and the sensory quality was relatively stable.