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16 results

  1. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 03

    Method development for the analysis of mono-carbonyl compounds in e-vapor products by LC-MS

    ZHU J.; HEREDIA A.; TWEEDY J.; TAYYARAH R.
    ITG Brands and Fontem USA, Greensboro, NC, U.S.A.
    At the 73rd Tobacco Science Research Conference (TSRC), we presented a novel method for quantitation by LC-MS of mono-carbonyl compounds in e-vapor product aerosol samples. The method is simple and robust with good recoveries. We have since extended...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 25

    Misperception of e-cigarette harm growing among American adults, 2013-2015

    VERRON T.(1); GUO M.(1); VARIGNON B.(1); O'CONNELL G.(2); WALELE T.(2); CAHOURS X.(1)
    (1) SEITA - Imperial Brands plc, Paris, France; (2) Fontem Ventures B.V., Amsterdam, The Netherlands
    Electronic cigarettes (e cigarettes) have been characterised as significantly less harmful than smoked tobacco by an increasing number of public health authorities. However, the proportion of American adults who perceive e cigarettes to be equally or...
  3. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 04

    Reduction of harmful or potentially harmful constituents (HPHCs) following partial or complete substitution of cigarettes with electronic cigarettes in adult smokers

    D’RUIZ C.D.(1); O’CONNELL G.(2); GRAFF D.W.(3)
    (1) Scientific Affairs Consultant, Fontem Ventures, B.V., Greensboro, NC, U.S.A.; (2) Fontem Ventures, B.V., Scientific and Regulatory Affairs, Amsterdam, The Netherlands; (3) Celerion, Lincoln, NE, U.S.A.
    Changes in fifteen urine, blood, and exhaled breath biomarkers of exposure (BoE) to harmful and potentially harmful constituents (HPHCs), representing major classes of compounds reported by the FDA to be significant contributors to smoking-associated...
  4. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 42

    Exhaled aerosol properties in a room following use of electronic cigarettes and conventional cigarettes

    CAHOURS X.(1); MARTUZEVICIUS D.(2); PRASAUSKAS T.(2); SETYAN A.(3,4); O’CONNELL G.(5); JULIEN R.(1); WANG J.(3,4); COLARD S.(1)
    (1) SEITA-Imperial Tobacco, Fleury-les-Aubrais, France; (2) Department of Environmental Technology, Kaunas University of Technology, Kaunas, Lithuania; (3) Laboratory for Advanced Analytical Technologies, EMPA (Swiss Federal Laboratories for Materials Science and Technology), Dübendorf, Switzerland; (4) Institute of Environmental Engineering, ETH Zürich, Zürich, Switzerland; (5) Fontem Ventures B.V., HN Amsterdam, Netherlands
    Use of electronic cigarettes (e-cigarettes) is rapidly increasing among smokers as an alternative to conventional tobacco cigarettes (CC). As e-cigarettes do not contain tobacco and do not require combustion, the mechanism of aerosol generation...
  5. CORESTA Congress, Kyoto, 2004, A 02

    Decision support system for soil fertility and water quality - evaluation in FCV tobacco- growing zones of India

    KRISHNAMURTHY V.; RAVISANKAR H.; DEO SINGH K.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Information Technology has become an integral part of our day-to-day life. In agriculture, computers are extensively used to disseminate the information on soils, water, climatic conditions, pest and disease management and one such information system...
  6. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 123, P09

    Management of tobacco ground beetle, Mesomorphus villiger blanch with insecticidal baits, neem and insecticides on tobacco in India

    SITARAMAIAH S.; RAMAPRASAD G.; SREEDHAR U.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    The ground beetle, Mesomorphus villiger ( Tenebrionidae : Coleoptera ) is one of the important pests of transplanted tobacco crop in Andhra Pradesh (A.P.), India, causing losses to an extent of 40% under drought conditions. Investigations on the...
  7. Bull. Spec. CORESTA Congress, Harare 1994, p. 17, A 8

    Evaluation of chilean nitrates as top dressers in production of light soil flue-cured tobacco in India

    CHARI M.S.; RAMAKRISHNAYYA B.V.; REDDY P.R.S.; PRASADA RAO J.A.V.
    Central Tobacco Research Institute (CTRI), Rajahmundry (A.P.) India
    Three chilean nitrate fertilizers i.e. sodium nitrate (16-0-0), sodium potassium nitrate (15-0-14) and potassium nitrate (13-0-45) were evaluated as top dressers for light soil flue-cured tobacco by conducting bulk trials at six locations in Northern...