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5 results

  1. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 123

    The regulation of microorganism on the formation of TSNAs in tobacco

    ZOU Congming; XIA Zhenyuan; LEI Liping; HUANG Wei; ZHAO Gaokun; JIN Yan; WU Qun
    Yunnan Academy of Tobacco Agricultural Sciences, Kunming, China
    TSNAs in tobacco are directly approved to be the carcinogens which is getting more and more attention than before. The regulation of TSNAs is becoming one of the most important topics of tobacco harm reduction. It has been shown that TSNAs formation is ...
  2. TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 87

    Increased endogenous potassium-enhanced nicotine accumulation and sugar decomposition in flue-cured tobacco leaves

    ZHAO Jiehong; YU Jing; GU Yushang; LIN Shifeng; ZOU Jie; FU Qiang; ZHANG Xiaolian; YU Shizhou
    Molecular Genetics Key Laboratory of China Tobacco, Guizhou Academy of Tobacco Sciences, Guiyang P.R.China
    In order to increase endogenous potassium levels in tobacco leaves, an expression vector was constructed for the HAK1 gene (putative high-affinity potassium transporter) of Nicotiana tabacum driven by the rbcS gene promoter. HAK1-overexpressing tobacco ...
  3. TSRC, Tob. Sci. Res. Conf., 2009, 63, abstr. 38

    Development of technical regulations of tar, nicotine and carbon monoxide for tobacco products in the European Union in the last decade till today with special focus on cigarettes

    HAHN J.
    Chemisches und Veterinäruntersuchungsamt, Sigmaringen, Germany.
    Since 2002 the Directive 2001/37/EC of the European Parlement (Tobacco Product Regulation) regulates the maximum levels for tar, nicotine and carbon monoxide. The Directive also asks for a statement of ingredients in tobacco products and its toxicological ...