史宏志, 张建勋.烟草生物碱[M].北京:中国农业出版社, 2004.
王瑞新.烟草化学[M].北京:中国农业出版社, 2003.
ASHLEY D L, PANKOW J F, TAVAKOLI A D, et al.Approaches, challenges, and experience in assessing free nicotine[J].Handbook of Experimental Pharmacology, 2009, 192:437-456.
CALLICUTT C H, COX R H, HSU F, et al.The role of ammonia in the transfer of nicotine from tobacco to mainstream smoke[J].Regulatory Toxicology and Pharmacology, 2006, 46(1):1-17.
FAMELE M, PALMISANI J, FERRANTI C, et al.Liquid chromatography with tandem mass spectrometry method for the determination of nicotine and minor tobacco alkaloids in electronic cigarette refill liquids and second-hand generated aerosol[J].Journal of Separation Science, 2017, 40(5):1049-1056.
HAN S L, CHEN H, ZHANG X T, et al.Levels of selected groups of compounds in refill solutions for electronic cigarettes[J].Nicotine & Tobacco Research:Official Journal of the Society for Research on Nicotine and Tobacco, 2016, 18(5):708-714.
韩书磊, 陈欢, 刘彤, 等.气相色谱法分析电子烟烟液中主要生物碱含量[J].分析科学学报, 2015, 31(4):494-498.
HARVANKO A M, HAVEL C M, JACOB P, et al.Characterization of nicotine salts in 23 electronic cigarette refill liquids[J].Nicotine & Tobacco Research:Official Journal of the Society for Research on Nicotine and Tobacco, 2020, 22(7):1239-43.
张浩, 韩书磊, 陈欢, 等.烟草及其制品中游离烟碱的测定方法研究进展[J].食品与机械, 2022, 38(4):234-240
, 252.
HAN S L, CHEN H, SU Y, et al.Simultaneous quantification of nicotine salts in e-liquids by LC-MS/MS and GC-MS[J].Analytical Methods, 2022, 14(42):4185-4192.
ESCOBAR Y N, MORRISON C B, CHEN Y, et al.Differential responses to e-cig generated aerosols from humectants and different forms of nicotine in epithelial cells from nonsmokers and smokers[J].American Journal of Physiology Lung Cellular and Molecular Physiology, 2021, 320(6):1064-1073.
CLAYTON P M, VAS C A, BUI T T T, et al.Spectroscopic investigations into the acid-base properties of nicotine at different temperatures[J].Analytical Methods, 2013, 5(1):81-88.
王裔耿, 秦云华, 陆舍铭, 等.主流烟气总粒相物中游离烟碱测定方法综述[J].云南化工, 2007(4):59-62.
BENOWITZ N L, HUKKANEN J, JACOB P.Nicotine chemistry, metabolism, kinetics and biomarkers[J].Handbook of Experimental Pharmacology, 2009(192):29-60.
李国政, 邱建华, 周浩, 等.卷烟烟气pH值研究进展[J].食品与机械, 2017, 33(5):216-219.
韩富根.烟草化学[M].北京:中国农业出版社, 2010.
吴继忠, 戴莉, 徐清泉, 等.烟碱形态与卷烟烟气粒相物pH的关联性研究[J].湖南农业大学学报, 2014, 40(3):253-6.
段焰青, 杨涛, 者为, 等.烟丝pH值的变化对卷烟烟气烟碱和感官质量的影响[J].烟草科技, 2008(4):39-41.
MORIE G P.Fraction of protonated and unprotonated nicotine in tobacco smoke at various pH values[J].Tobacco Science, 1972, 16:167.
卢斌斌, 谢剑平, 刘惠民.烟草中游离烟碱与其pH值之间的关系[J].烟草科技, 2003(6):6-10.
PANKOW J F.A consideration of the role of gas/particle partitioning in the deposition of nicotine and other tobacco smoke compounds in the respiratory tract[J].Chemical Research in Toxicology, 2001, 14(11):1465-1481.
EL-HELLANI A, EL-HAGE R, BAALBAKI R, et al.Free-base and protonated nicotine in electronic cigarette liquids and aerosols[J].Chemical Research in Toxicology, 2015, 28(8):1532-1537.
赵国玲, 尹新强, 黄建国, 等.不同形态烟碱在电子烟气溶胶中的释放研究[J].中国烟草学报, 2020, 26(6):6-10.
韩敬美, 杨柳, 张子龙, 等.电子烟烟液pH与游离烟碱含量的关系研究[J].化学研究与应用, 2016, 28(3):295-300.
SEEMAN J I, FOURNIER J A, PAINE J B, et al.The form of nicotine in tobacco:The RMAL transfer of nicotine and nicotine acid salts to nicotine in the gas phase[J].Journal of Agricultural and Food Chemistry, 1999, 47(12):5133-5145.
SEEMAN J I, CARCHMAN R A.The possible role of ammonia toxicity on the exposure, deposition, retention, and the bioavailability of nicotine during smoking[J].Food and Chemical Toxicology, 2008, 46(6):1863-1881.
EL-HELLANI A, EL-HAGE R, SALMAN R, et al.Carboxylate counteranions in electronic cigarette liquids:influence on nicotine emissions[J].Chemical Research in Toxicology, 2017, 30(8):1577-1581.
PERFETTI T, NORMAN A, GORDON B, et al.The transfer of nicotine from nicotine salts to mainstream smoke[J].Beiträge zur Tabakforschung International, 2000, 19(3):141-158.
TALIH S, SALMAN R, EL-HAGE R, et al.Effect of free-base and protonated nicotine on nicotine yield from electronic cigarettes with varying power and liquid vehicle[J].Scientific Reports, 2020, 10(1):16263.
GHOLAP V V, PEARCY A C, HALQUIST M S.Potential factors affecting free base nicotine yield in electronic cigarette aerosols[J].Expert Opinion on Drug Delivery, 2021, 18(7):979-989.
各会杰, 张博, 赵国玲, 等.不同烟碱盐对电子烟烟碱释放行为的影响[J].烟草科技, 2020, 53(3):59-66.
OMAIYE E E, MCWHIRTER K J, LUO W, et al.High-nicotine electronic cigarette products:Toxicity of JUUL fluids and aerosols correlates strongly with nicotine and some flavor chemical concentrations[J].Chemical Research in Toxicology, 2019, 32(6):1058-1069.
陈建潭, 李世杰, 王明锋, 等.卷烟烟气粒相物pH值、游离烟碱含量与卷烟劲头的关系[J].烟草科技, 2000(6):20-21.
王明锋, 曾晓鹰, 李先毅, 等.烤烟型卷烟主流烟气中烟碱、游离烟碱的量对感官舒适性的影响[J].食品工业, 2010, 31(3):27-31.
彭斌, 金征宇, 翁昔阳, 等.碳酸钾对卷烟主流烟气焦油、烟碱、游离烟碱、pH值及劲头的影响[J].烟草科技, 2007(7):8-10.
杨蕾, 杨清, 冯洪涛, 等.影响卷烟烟气柔和性的主要化学成分分析及柔和性功能香精的开发[J].烟草科技, 2011(7):5-9, 27.
LEVENTHAL A M, MADDEN D R, PERAZA N, et al.Effect of exposure to e-cigarettes with salt vs free-base nicotine on the appeal and sensory experience of vaping:A randomized clinical trial[J].JAMA Network Open, 2021, 4(1):e2032757.
GHOLAP V V, KOSMIDER L, GOLSHAHI L, et al.Nicotine forms:Why and how do they matter in nicotine delivery from electronic cigarettes?[J].Expert Opinion on Drug Delivery, 2020, 17(12):1-10.
HENNINGFIELD J, PANKOW J, GARRETT B.Ammonia and other chemical base tobacco additives and cigarette nicotine delivery:Issues and research needs[J].Nicotine & Tobacco Research, 2004, 6(2):199-205.
TAKANO M, NAGAHIRO M, YUMOTO R.Transport mechanism of nicotine in primary cultured alveolar epithelial cells[J].Journal of Pharmaceutical Sciences, 2016, 105(2):982-8.
TEGA Y, YUZURIHARA C, KUBO Y, et al.Functional expression of nicotine influx transporter in A549 human alveolar epithelial cells[J].Drug Metabolism and Pharmacokinetics, 2016, 31(1):99-101.
TAKANO M, KAMEI H, NAGAHIRO M, et al.Nicotine transport in lung and non-lung epithelial cells[J].Life Sciences, 2017, 188:76-82.
BURCH S G, GANN L P, OLSEN K M, et al.Effect of pH on nicotine absorption and side effects produced by aerosolized nicotine[J].Journal of Aerosol Medicine:Deposition, Clearance, and Effects in the Lung, 1993, 6:45-52.
BOWEN A, XING C, et al.Nicotine salt formulations for aerosol devices and methods thereof:AU2014262808-A1[P].2013-05-06.
O'CONNELL G, PRITCHARD J D, PRUE C, et al.A randomised, open-label, cross-over clinical study to evaluate the pharmacokinetic profiles of cigarettes and e-cigarettes with nicotine salt formulations in US adult smokers[J].Internal and Emergency Medicine, 2019, 14(6):853-861.
HENDERSON B J, COOPER S Y.Nicotine formulations impact reinforcement-related behaviors in a mouse model of vapor self-administration[J].Drug and Alcohol Dependence, 2021, 224:108732.
ADRIAN C L, OLIN H B D, DALHOFF K, et al.In vivo human buccal permeability of nicotine[J].International Journal of Pharmaceutics, 2006, 311(1/2):196-202.
WILHELM J, MISHINA E, VIRAY L, et al.The pH of smokeless tobacco determines nicotine buccal absorption:Results of a randomized crossover trial[J].Clinical Pharmacology and Therapeutics, 2022, 111(5):1066-1074.
HAN S L, LIU C, CHEN H, et al.Pharmacokinetics of freebase nicotine and nicotine salts following subcutaneous administration in male rats[J/OL].Drug testing and analysis[2022-09-05].https://analyticalsciencejournals.onl-inelibrary.wiley.com/doi/full/10.1002/dta.3363.
LAUTERBACH J H, BAO M, JOZA P J, et al.Free-base nicotine in tobacco products.Part II. Determination of free-base nicotine in the aqueous extracts of smokeless tobacco products and the relevance of these findings to product design parameters[J].Regul Toxicol Pharmacol, 2011, 59(1):8-18.
GORI G B, BENOWITZ N L, LYNCH C J.Mouth versus deep airways absorption of nicotine in cigarette smokers[J].Pharmacology Biochemistry and Behavior, 1986, 25(6):1181-1184.
VOOS N, GONIEWICZ M L, EISSENBERG T.What is the nicotine delivery profile of electronic cigarettes?[J].Expert Opinion on Drug Delivery, 2019, 16(11):1193-1203.
SHAO X M, XU B, LIANG J, et al.Nicotine delivery to rats via lung alveolar region-targeted aerosol technology produces blood pharmacokinetics resembling human smoking[J].Nicotine & Tobacco Research, 2013, 15(7):1248-1258.
PHILLIPS B, ESPOSITO M, VERBEECK J, et al.Toxicity of aerosols of nicotine and pyruvic acid (separate and combined) in Sprague-Dawley rats in a 28-day OECD 412 inhalation study and assessment of systems toxicology[J].Inhalation Toxicology, 2015, 27(9):405-431.
WANG H J, CHEN H, HAN S L, et al.Cytotoxicity and acute toxicity assessment of several typical nicotine salts[C]//73rd Tobacco Science Research Conference.Leesburg, VA, USA:Lansdowne Resort and Spa, 2019:47.
ESCOBAR Y H, MORRISON C B, CHEN Y, et al.Differential responses to e-cig generated aerosols from humectants and different forms of nicotine in epithelial cells from nonsmokers and smokers[J].American Journal of Physiology Lung Cellular and Molecular Physiology, 2021, 320(6):1064-1073.
GHOSH A, BEYAZCICEK O, DAVIS E S, et al.Cellular effects of nicotine salt-containing e-liquids[J].Journal of Applied Toxicology, 2021, 41(3):493-505.
ADDICOTT M A, SWEITZER M M, MCCLERNON F J.The Effects of nicotine and tobacco use on brain reward function:Interaction with nicotine dependence severity[J].Nicotine & Tobacco Research, 2019, 21(6):764-771.
MILIANO C, SCOTT E R, MURDAUGH L B, et al.Modeling drug exposure in rodents using e-cigarettes and other electronic nicotine delivery systems[J].Journal of Neuroscience Methods, 2020, 330:108458.
SHAO X M, FRIEDMAN T C.Pod-mod vs. conventional e-cigarettes:Nicotine chemistry, pH, and health effects[J].Journal of Applied Physiology, 2020, 128(4):1056-1058.
BARRINGTON-TRIMIS J L, LEVENTHAL A M.Adolescents' use of "pod mod" e-cigarettes:Urgent concerns[J].New England Journal of Medicine, 2018, 379(12):1099-1102.
JACKLER R K, RAMAMURTHI D.Nicotine arms race:JUUL and the high-nicotine product market[J].Tobacco Control, 2019, 28(6):623-628.
HAJEK P, PITTACCIO K, PESOLA F, et al.Nicotine delivery and users' reactions to Juul compared with cigarettes and other e-cigarette products[J].Addiction, 2020, 115(6):1141-1148.
HAJEK P, PRZULJ D, PHILLIPS A, et al.Nicotine delivery to users from cigarettes and from different types of e-cigarettes[J].Psychopharmacology, 2017, 234(5):773-779.