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365 results

  1. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 099a & 99b

    Machine made cigar leaf and product workshop

    STEVENS R.(1); BLACK R.(1); GILLMAN I.G.(2); SMITH J.(3); HARTLEY M.(4); LINDEGAARD T.(5)
    (1) ITG Brands LLC, Greensboro, NC, USA; (2) Enthalpy Labs, Durham, NC, USA; (3) Altria Client Services LLC, Richmond, VA, USA; (4) Universal Dark Air-Cured Group, Oxford, NC, USA
    The regulation of tobacco products continues to be a growing focus around the world. For example, in 2016, the FDA finalized a rule in the USA that extended its regulatory authority to all tobacco products, including e-cigarettes, cigars, hookah, and...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 11

    Effects of genotype and environment on metabolite profiling of Nicotiana tabacum

    JIN Jingjing; LIU Pingping; LU Peng; LI Zefeng; ZHANG Jianfeng; XU Yalong; ZHOU Huina; CAO Peijian
    Zhengzhou Tobacco Research Institute of CNTC, China Tobacco Gene Research Center, Zhengzhou 450001, P.R. China
    In order to have a better understanding of the effects of genotype and environment on the quality of tobacco, three tobacco cultivars were selected as materials and planted at three representative regions of China. Six different developmental stages...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 17

    Determination of eight carbonyl compounds in e-liquids for electronic cigarettes by LC-MS/MS

    PAN Lining; LIU Shaofeng; ZHAO Le; YU Jingjing; LIU Kejian; FAN Meijuan; CHEN Li; WANG Hongbo; GUO Junwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    A liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed to simultaneously determine eight carbonyl compounds (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone, butyraldehyde) in...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 26

    Dynamic determination of nicotine and 11 metabolites in brain and blood of rat by simultaneous microdialysis coupled with UHPLC-HRMS

    MAO Jian; SUN Shihao; LU Binbin; LI Peng; LIU Junhui; ZENG Shitong; ZHANG Qidong; CHAI Guobi; XI Hui; ZHANG Jianxun
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    Nicotine is the most specific cigarette smoke component and plays a key role in tobacco addiction. Nicotine dependence based on neuropharmacology effects is closely associated with nicotine metabolism. Although peripheral metabolism of nicotine has...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 10

    Methods for characterising morphological and structural variations of cut tobacco in cigarettes during smoking

    WANG Liang(1); YIN Donghong(1); XIE Guoyong(1); LI Bin(2); TAN Xinliang(1); DU Wen(1)
    (1) Hunan Industrial Co., Ltd of CNTC, Research and Development Center, Changsha, Hunan, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    The morphological and structural variations of cut tobacco significantly influence the state of a burning cigarette and the formation of smoke constituents. A series of new methods for characterising the micro-structure of cut tobacco, planar...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 12

    Study on vaporisation temperature of electronic cigarette

    CUI Huapeng; ZHAO Le; FAN Meijuan; LIU Shaofeng; CHEN Li; CAI Junlan; QIN Yaqiong; DING Xue; JIANG Zhicai
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (2) China Tobacco Zhejiang Industrial Co., Ltd, Hangzhou, Zhejiang, P.R. China
    The vaporisation temperature of electronic cigarettes (e-cigarettes) affects the release and migration of harmful components in e-cigarettes greatly. Therefore a method for measuring the vaporisation temperature was established based on a...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 13

    The comparative assessment of e-cigarettes and cigarettes on cytotoxicity and proinflammatory cytokine secretion level using an air-liquid interface system

    HUA Chenfeng; QIAO Liangjun; KANG Yu; ZHAO Junwei; QIN Yaqiong; CUI Huapeng; SHANG Pingping; LIU Huimin; LI Xiang; XIE Fuwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    Electronic cigarettes (e-cigarettes), as an alternative to combustible cigarettes, have become more and more popular. In this study, the cytotoxic and proinflammatory cytokine secretion response of e-cigarette vapour (e-vapour) and traditional...
  8. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 098

    Oxidative stress and oxidative damage in human lung epithelial cells induced by total particulate matter extractions from three different tobaccos

    KANG Yu; QIAO Liangiun; HU Qiao; HUA Chenfeng; XIE Fuwei; SHANG Pingping; LI Xiang; ZHAO Junwei
    Zhengzhou Tobacco Research Institute, Zhengzhou, China
    Global sales and popularity of e-cigarettes have been growing rapidly in the past few years, but there is still a big share of conventional cigarettes and other tobacco products, which had led to the concerns about the toxicities of different tobacco...