Search Results

419 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 29

    Construction of green flue-cured tobacco strips aging technology based on four-stage controlled atmosphere method

    HE Wei(1); MU Wenjun(2); FAN Jianqiang(1); BAO Kexiang(1); CHEN Yiqiang(1); LIN Jian(1); QI Lingfeng(1); ZHANG Ruiqiang(1); ZHANG Zengji(1); GUO Jianhua(2); SONG Jizhen(2); WANG Chunlu(3); FAN Tiantian(3)
    (1) Fujian Tobacco Industry Co., Ltd., Xiamen, P.R. China; (2) Key Laboratory of Eco-environment and Leaf Tobacco Quality, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (3) Beijing Yingfeng Litai Technology & Trade Co., Ltd., Beijing, P.R. China
    Aging of flue-cured tobacco strips plays an important role in improving the quality and use value of tobacco. Natural aging is the most widely used storage method at present, but there are still some problems, such as shorter suitable aging duration, easy ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 26

    Digital evaluation of tobacco style and quality by using a support vector machine algorithm with thermal analysis spectra

    LI Qiaoling(1); YIN Chao(2); ZHENG Quanxing(1); YU Yumei(1); LIU Xiucai(1); DENG Xiaohua(1); ZHANG Tinggui(1); ZHONG Jiawei(1); WANG Le(3); XU Hanchun(1); LIN Kai(1); MA Pengfei(1); HUANG Chaozhang(1); LI Bin(3); WU Anan(2)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In the processes of tobacco blend design and product maintenance of cigarettes, the evaluation of tobacco style and quality is very important. At present, the evaluation method mainly relies on artificial sensory analysis, which is subjective and ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 29

    Thermochemical and thermophysical mapping of burning superslim and kingsize cigarettes

    EHLERT S.(1,3); CUI H.(2); HEIDE J.(3); XIE F.(2); DENG N.(2); LIU C.(4); McADAM K.(4); WALTE A.(1); ZIMMERMANN R.(3)
    (1) Photonion GmbH, Schwerin, Germany; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (3) University of Rostock, Dept. of Analytical Chemistry, Rostock, Germany; (4) British American Tobacco, R&D Centre, Southampton, U.K.
    After presenting and publishing the proof of principle of the in-situ thermochemical and thermophysical mapping inside a burning Super Slim (SS) cigarette, we now extended the study scope to other cigarette formats and smoking regimes [1]. A Chinese ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 31 (also presented at TSRC 2019)

    Impact of device variability on the determination of aldehyde compounds in e-cigarette emissions

    GILLMAN I.G.; PENNINGTON A.S.C.; HUMPHRIES K.E.
    Enthalpy Analytical, LLC, Durham NC, U.S.A.
    The determination of aldehyde compounds (formaldehyde, acetaldehyde and acrolein) in e-cigarette emissions has been widely reported in scientific literature. Recent reports have focused on the contribution of flavor compounds in e-liquids and on the ...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 42

    Study on aerosol deposition in the respiratory tract of consumers using cigarette, electronic cigarette or heat-not-burn product

    CUI Huapeng(1); LI Yawen(1); FAN Meijuan(1); CHEN Li(1); SI Xiaoxi(2); HAN Jingmei(2); CAI Junlan(1); LI Xiang(1); LIU Shaofeng(1); XIE Fuwei(1); XIE Jianping(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) R&D Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, P.R. China
    The deposition of aerosols inhaled into the human respiratory tract is key to evaluate exposure and risk during product use. A method based on a differential mobility spectrometer (DMS) was established for determining the physical properties of smoke ...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 48

    Analysis of four volatile nitroso-amines, four alkaloids, 18 polycyclic aromatic hydrocarbons in oral tobacco products based on simultaneous extraction technique and GC-MS/MS detection

    WANG Xiaoyu(1); QIN Yaqiong(1); XIE Fuwei(1); LI Dongliang(2); SHEN Yi(2); GUO Junwei(1); LIU Shaofeng(1); LUO Cheng(2); PAN Lining(1); WANG Sheng(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Technology Center, China Tobacco Sichuan Industrial Co., Ltd., Chengdu, P.R. China
    Many kinds of harmful or potentially harmful components (HPHCs) exist in oral tobacco products. Usually, each kind of chemical needs a specific analytical method, which will cause high cost and low throughput. Therefore, the objective of this study was to ...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 07 (also presented at TSRC 2019)

    HPHC analysis of seven flavors of a temperature-regulated nicotine salt-based pod system

    COOK D.(1); HIRAKI B.(1); MISRA M.(1); GILLMAN I.G.(2)
    (1) JUUL Labs, San Francisco, CA, U.S.A.; (2) Enthalpy Analytical, LLC, Richmond, VA, U.S.A.
    The JUUL Nicotine Salt Pod System (NSPS) has no user modifiable settings and is temperature regulated to minimize the generation of combustion related byproducts. Aerosol generated from NSPS pods using a cotton wicking material was evaluated for harmful ...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 22 (also presented at TSRC 2019)

    Determination of primary aromatic amines in smokeless tobacco products

    CHEETHAM A.G.; MARTIN A.M.
    Enthalpy Analytical, LLC, Richmond, VA, U.S.A.
    The list of harmful and potentially harmful constituents (HPHCs) published by the FDA in 2012 features six primary aromatic amine (PAA) compounds: 1-aminonaphthalene (1-ANP), 2-aminonaphthalene (2-ANP), 4-aminobiphenyl (4-ABP), o-anisidine (o-AND), 2,6 ...
  9. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 35 (also presented at TSRC 2019)

    Neutral red uptake (NRU) cytotoxicity analysis of aerosol generated from a temperature-regulated nicotine salt based product utilizing cotton wicking material

    COOK D.(1); HIRAKI B.(1); MISRA M.(1); GILLMAN I.G.(2)
    (1) JUUL Labs, San Francisco, CA, U.S.A.; (2) Enthalpy Analytical, LLC, Richmond, VA, U.S.A.
    The JUUL Nicotine Salt Pod System (NSPS) has no user modifiable settings and is temperature regulated to minimize the generation of combustion-related byproducts. Aerosol generated from NSPS pods using a cotton wicking material was evaluated for ...
  10. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 44 (also presented at TSRC 2019)

    In vitro testing of an ethanol collection method combining particulate and gas-vapor phase components: in vitro micronucleus assay

    SUKKA-GANESH B.; BHARTI S.K.; SCIAN M.J.; GILLMAN I.G.
    Enthalpy Analytical, LLC, Henrico, VA, U.S.A.
    Health Canada (HC) guidelines (T-502) for the collection and testing of cigarette smoke are used frequently for in vitro testing and although the guidelines allow for the collection and testing of the particulate phase (PP) and the gas-vapor (GVP) phase ...