Search Results

706 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 12

    Review of current methodologies in evaluating abuse liability of nicotine and tobacco products in the U.S. regulatory environment

    EVANS S.(1); KONG M.C.(2); CAMPBELL L.(2); SHERWOOD N.(3); PRASAD K.(4)
    (1) Turning Point Brands, Louisville, KY, U.S.A.; (2) Altasciences Clinical Research, Laval, Canada; (3) Neil Sherwood Consulting, Nyon, Switzerland; (4) British American Tobacco, R&D, Millbrook, Southampton, U.K.
    Traditional definitions of abuse and misuse do not apply to a consumer product such as tobacco that consumers essentially use ‘as intended’. In contrast to pharmaceutical products, a guidance for abuse liability testing of nicotine and tobacco products ...
  3. 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 ...
  4. 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 ...
  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 44

    Lung biomarkers of harm/effect for tobacco regulatory research: opportunities and challenges – a literature review

    MAKENA P.(1); EDMISTON J.(2); BEATTIE E.(3); MASON E.(4); McEWAN M.(5); PRASAD K.(5)
    (1) RAI Services Company, Winston-Salem, NC, U.S.A.; (2) Altria Client Services LLC, Richmond, VA, U.S.A.; (3) Cliantha Research Limited, Canada; (4) Imperial Brands PLC, Bristol, U.K.; (5) British American Tobacco (Investments) Limited, Southampton, U.K.
    Biomarkers of potential harm (BoPH) are indicators of biological perturbations in response to smoking, which may contribute to smoking-related disease. In this review, a project of the CORESTA Biomarkers Sub-Group, we critically assessed the available ...
  7. 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 ...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 54

    Clinical biomarkers of compliance for use in potentially reduced-risk product switching studies

    McEWAN M.(1); GALE N.(1); HARDIE G.(1); SCHERER M.(2); PLUYM N.(2); EBAJEMITO J.K.(1); CAMACHO O.M.(1); GRIFFITHS A.(1); PROCTOR C.J.(1)
    (1) British American Tobacco (Investments) Limited, Research and Development, Southampton, U.K.; (2) ABF GmbH, Planegg, Germany
    Preclinical assessments and clinical studies have shown significant reductions in toxicants in tobacco heating product (THP) aerosols compared to smoke from conventional cigarettes. Further studies to assess if these toxicant reductions translate to ...
  9. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 28

    The in vitro biological assessment of a tobacco heating product and comparison with cigarette smoke

    TAYLOR M.; BREHENY D.; ADAMSON J.; BOZHILOVA S.; JAUNKY T.; SANTOPIETRO S.; TERRY A.; THORNE D.; GACA M.
    British American Tobacco, Southampton, U.K.
    Cigarette smoking is a risk factor for many diseases including cardiovascular disease, lung disease, and cancer. Recently there has been an increase in the development and consumer acceptance of novel nicotine and tobacco products including tobacco ...