1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, AP 11

    Breeding of an extremely low nicotine Burley tobacco line and its characteristics

    NA Woong-Hyun; KIM Kwang-Chul; OH Kyung-Hwan; JEON Eun-Young; LEE Jeong-Heon
    KT&G R&D Headquarters, Daejeon, South Korea
    Worldwide, regulation on tobacco and cigarettes is increasing more and more. In addition, the U.S. Food and Drug Administration (FDA) has recently announced a plan for regulation of nicotine content in tobacco. In this situation, not only flue-cured ...
  2. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 04

    Pest and disease surveillance in flue-cured tobacco growing zones of India

    REDDY B.S.R.; SWAMY S.; MANI M.
    ITC Ltd, Agri Business Division, Research Department, Rajahmundry, A.P, India
    Pest and disease are major yield limiting factors in tobacco production and these biotic factors reduce the productivity besides affecting the quality of leaf. The control of these pest and diseases warrant more pesticide usage resulting in pesticide ...
  3. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 02

    Effect of heating temperature on chemical characterisation and biological activity of tobacco smoke emission

    SHIN Han-Jae; GWAK Hyo-Min; LEE Moon-Yong
    KT&G Research Institute, Daejeon, South Korea
    Cigarette smoke is mainly produced by distillation, pyrolysis and combustion reactions when the tobacco is burnt. Heating type cigarettes have been reported to have the potential to reduce or eliminate some toxicants found in cigarette smoke because ...
  4. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 11

    Determination of the transfer of nicotine and selected ingredients into heat-not-burn tobacco product mainstream aerosol by using gas chromatography

    YUN J.H.; JIN S.J.; LIM G.H.; LEE J.M.
    KT&G Research Institute, Daejeon, South Korea
    Recently, tobacco manufacturing companies launched heat-not-burn tobacco products (HNBs) such as iQOS, Glo and lil. The aerosol of HNBs is generated by the heating of a tobacco type material below 350 °C. In conventional cigarettes the aerosol is formed ...
  5. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 15

    Fertigation of flue-cured tobacco with a combination of water soluble and straight fertilisers, for enhancing nitrogen and potassium use efficiency

    MAHESH M.N.V.A.; RAMAKRISHNA B.; MANI M.; SRINIVAS P.
    ITC Limited - Agri Business Division-ILTD, Research Department, Rajahmundry, Andhra Pradesh, India
    Nutrient application through drip irrigation (fertigation) with water soluble fertilisers, is an established practice to achieve nutrient use efficiency in flue-cured tobacco production. However, there has been a steady price escalation and erratic ...
  6. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 65

    Management of Orobanche in flue-cured tobacco in India

    REDDY B.S.R.; SWAMY S.; MANI M.
    ITC Limited - Agri Business Division-ILTD, Research Department, Rajahmundry, Andhra Pradesh, India
    Orobanche (Orobanche cernua Loefl.) is a serious root parasite infesting tobacco roots in Northern Light Soil (NLS), Traditional and Mysore tobacco growing regions of India. The yield losses were ranging from 30-70% and plants show the symptoms of ...
  7. 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 ...
  8. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 45

    Status of benzo[a]pyrene in commonly consumed food products and in selected environments: a review

    TYAGI K.; DINESH T.K.; SUDESNA P.; SATHISH KUMAR D.
    ITC Limited, ITC Life Sciences & Technology Centre, Bengaluru, India
    Benzo[a]pyrene (B[a]P) is an extensively studied compound among the polycyclic aromatic hydrocarbons (PAHs) in commonly consumed products and in the environment. B[a]P is formed due to incomplete combustion of organic matter and commonly consumed products ...
  9. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 53

    The effect of the puff duration on the cigarette smoke chemistry

    HAN E.J.; LEE J.; SHIN H.G.; LIM G.H.; KIM H.K.
    KT&G Research Institute, Yuseong-Gu, Daejeon, South Korea
    It is well known that puff parameters (puff duration, puff interval, puff volume) used for machine smoking affect cigarette smoke yield and chemistry. Smoking machines are generally operated under three or four smoking regimes to generate and collect ...
  10. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 66

    Development of a fast screening method for crop protection agents in tobacco by solid sorptive extraction-thermal desorption-gas chromatography mass spectrometry

    MIN H.J.; LEE J.M.; LEE M.Y.; JANG G.C.
    KT&G Research Institute, Yuseong-Gu, Daejeon, South Korea
    Simultaneous determination of crop protection agents (CPAs) in food is done with multi-residue methods, which are composed of sample clean-up, concentration, chromatographic separation and detection. The Solid Sorptive Extraction (SSE) technique is used ...