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47 results

  1. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 015

    Levels of endothelial progenitor cells (EPCs) in smokers and moist snuff consumers

    ARIMILLI S.(1); CHEN P.(2); PRASAD G.L.(2)
    (1) Eurofins Professional Scientific Services, Winston Salem, NC, USA; (2) RAI Services Company, Winston Salem, NC, USA
    Endothelial progenitor cells (EPCs) are a key cell type present in circulation and are reported to play a role in the development of cardiovascular diseases. EPCs are derived from the bone marrow and mediate the differentiation, regeneration and ...
  2. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 075

    Analysis of nicotine, menthol, water, propylene glycol, and glycerin in tobacco heated product

    LANDINGHAM T.; SIERNOS M.; POSTEN C.; ALMOND C.; MICKEY D.D.; ADAMS C.J.; CHOUCHANE S.
    Eurofins Professional Scientific Services, Winston-Salem, NC, USA
    As the Tobacco Heated Product (THP) industry is expanding, the accurate analysis of nicotine, water, menthol, glycerin, and propylene glycol has become increasingly important with regard to regulatory submissions. To evaluate these products, an aliquot of ...
  3. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 44

    Investigation of pyrolysis behaviour of lutein in air by thermo gravimetry-single drop micro extraction-gas chromatography-mass spectrometry

    YANG Ji; YANG Liu; WU Yiqin; MIAO Mingming; ZHE Wei; CHEN Yongkuan
    China Tobacco Yunnan Industrial Co., Ltd of CNTC, R&D Center, Kunming, P.R. China
    To investigate the pyrolysis behaviour of lutein in air, an automatic single drop micro extraction (SDME) device for trapping the released fractions was designed and coupled with thermo gravimetry-gas chromatography-mass spectrometry. According to the ...
  4. Tobacco Science & Technology, 2011, 7, p. 60-63., ISSN.1002-0861

    Transfer behavior of some carbonyl flavors in filter and tobacco rod of cigarette

    ZHANG JIE(1); ZONG YONG-LI(1); ZHOU HUI-SHUN(2); PENG SHU-HAI(1); SONG YU-BING(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China
    Twelve carbonyl flavor samples were added into cut tobacco and filter tips of cigarettes and then analyzed by simultaneous distillation and extraction coupled with GC and GC/MS to determine the ratios of flavor retained in tobacco rod or filter, migrated ...
  5. Tobacco Science & Technology, 2010, 8, p. 41-45., ISSN.1002-0861

    Effects of filter length and ventilation on transfer behavior of some ester flavors in cigarette

    ZHOU HUI-SHUN(1); ZONG YONG-LI(2); ZHANG JIE(2); PENG SHU-HAI(2); SONG YU-BING(2)
    1. Technology Center, P.R. China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the effects of filter length and ventilation on the transfer behavior of some ester flavors in cigarettes, the said ester flavors were injected into cigarettes with filters of various length and ventilation rates. These flavored ...