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92 results

  1. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 005

    Effect of the addition of SBA-15 in the pyrolysis of a reference tobacco under inert and oxidizing atmosphere

    CALABUIG E.; MARCILLA A.; BELTRÁN M.I.
    University of Alicante, San Vicente del Raspeig, Spain
    The composition of evolved products from slow pyrolysis under inert and oxidizing atmospheres of a reference tobacco 3R4F from the Reference Cigarette Program of the College of Agriculture of the University of Kentucky and a mixture of the reference ...
  2. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 034

    Influence of the time of synthesis of SBA-15 on its effect as a catalyst reducing toxicant concentration in tobacco smoke

    JUÁREZ-SERRANO N.; MARCILLA A.; BELTRÁN M.I.
    University of Alicante, San Vicente del Raspeig, Spain
    In recent years, SBA-15 has been suggested as an additive for reduction of toxic compounds in tobacco smoke. The structure of this type of materials is strongly dependent on the synthesis conditions. The objective of the present work is to analyze the ...
  3. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, APPOST 26

    Crop compliance: crop protection agents testing programme within purchases

    BODE L.M.; EVANS W.; INTORP M.
    Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany
    In order to ensure the compliance of our products, leaf grade purchases are monitored for the presence of any residual crop protection agents (CPA). CPA residue levels are first assessed for compliance against limits set by regulatory authorities and ...
  4. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 04

    Impact of different vaping machines on metal contaminations of e-cigarette aerosols

    OTTE S.; NOWAK S.; INTORP M.
    Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany
    The presence of trace metals in e-liquids or aerosol of electronic cigarettes (e-cigarette) has been previously reported [1]. It has also been demonstrated that contamination with tin, aluminum, copper, iron and nickel may occur from certain parts of a ...
  5. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 26

    A review of aerosol exposure systems relative to the analysis of cytotoxicity: a CORESTA In vitro Toxicity Testing Sub-Group perspective

    THORNE D.(1); WIECZOREK R.(2); FUKUSHIMA T.(3); SHIN H.J.(4); LEVERETTE R.(5); BALLANTYNE M.(6); LI X.(7); BOMBICK B.(5)
    (1) British American Tobacco, R&D Centre, Southampton, U.K.; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (3) Japan Tobacco Inc., Scientific Product Assessment Centre, Yokohama, Kanagawa, Japan; (4) KT&G Corporation, Daejeon, South Korea; (5) RAI Services Company, Winston-Salem, NC, U.S.A.; (6) Covance Laboratories Ltd, Harrogate, U.K.; (7) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Aerosol exposure systems offer researchers a variety of ways to customise the exposure set-up, modify experimental parameters and provide a novel and versatile platform for in vitro aerosol research. These systems produce an aerosol that more closely ...
  6. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 32

    Cellular transformation activity of different tobacco condensates in the Bhas 42 cell assay

    STEVENSON M.(1); WIECZOREK R.(2); SIMMS L.(1); PANT K.(3)
    (1) Imperial Tobacco Limited, Bristol, U.K.; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (3) BioReliance, Sigma-Aldrich Corp., Rockville, MD, U.S.A.
    Carcinogenesis has been described as a multi-stage process comprising of initiation, promotion and progression. Smoking is a cause of serious disease in smokers, including lung cancer. Determining the carcinogenic potential of a tobacco product ingredient ...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 10

    Method development and validation for the quantification of metals in liquids and aerosol of e-cigarettes

    OTTE S.; NOWAK S.; INTORP M.
    Imperial Tobacco Group, Reemtsma Cigarettenfabriken GmbH, Biological Labs Hamburg, Hamburg, Germany
    Due to the rapidly increasing popularity of e-cigarettes, several studies were carried out to characterise this new type of product. E-cigarettes produce a condensation aerosol by heating an e-liquid invariably consisting of a mixture of propylene glycol ...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 44

    Optimisation of in vitro standard testing of e-vapour and heated tobacco products

    WIECZOREK R.; TRELLES STICKEN E.
    Imperial Tobacco Group, Reemtsma Cigarettenfabriken GmbH, Biological Labs Hamburg, Hamburg, Germany
    The risk assessment of tobacco products includes a number of biological in vitro test assays which have become de facto standards over the last decades. These test methods are designed to assess specific toxicological end points and are able to ...
  9. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, STPOST 09

    Influence of vaping topography on the retention rate of nicotine following use of e-cigarettes

    O’CONNELL G.(1); BURSEG K.(2); BREIEV K.(3); BIEL S.S.(2); CAHOURS X.(4); COLARD S.(1,4)
    (1) Imperial Tobacco Group, Bristol, U.K.; (2) Reemtsma Cigarettenfabriken GmbH, Imperial Tobacco Group, Hamburg, Germany; (3) IONICON Analytik GmbH, Innsbruck, Austria; (4) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France
    The “quantity of nicotine exhaled” by an e-cigarette user is the most important factor influencing bystander exposure to nicotine. To that end, it is important to determine the quantity of nicotine that is retained by the e-cigarette user and not exhaled. ...