Search Results

40 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 24

    Influences of chronic alcohol consumption and critical enzyme regulation on the in vivo metabolism of NNK in mice

    MAO Jian(1); ZHANG Qidong(1); WANG Ronghao(1); LI Chen(1); LIU Shuaidong(2); CHAI Guobi(1); WANG Dingzhong(1); XI Hui(1); LIU Junhui(1); ZHANG Jianxun(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Technology Center of China Tobacco Shaanxi Industrial Co., Ltd., Baoji, Shaanxi, P.R. China
    The progressive clarification of influential factors on the in vivo metabolism of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), one of the potent carcinogens in tobacco, could provide valuable information for precisely evaluating the health risk ...
  2. 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 ...
  3. Tobacco Science & Technology, 2012, 10, p. 13-15, ISSN.1002-0861

    Stabilizing technical parameters in cut tobacco drying with moisture content parallel shift method

    ZHAO Hanwen(1); ZHANG Jun(2); LI Na(2)
    (1) Technology Center, China Tobacco Shaanxi Industrial Co., Ltd., Baoji 721013, Shaanxi, P.R. China; (2) Baoji Cigarette Factory, China Tobacco Shaanxi Industrial Co., Ltd., Baoji 721013, Shaanxi, P.R. China
    In order to stabilize the technical parameters in cut tobacco drying, the moisture content in cut tobacco before and after drying was simultaneously adjusted with moisture content parallel shift method. The variation of running parameters of cut tobacco ...
  4. Tobacco Science & Technology, 2012, 11, p. 5-9, ISSN.1002-0861

    Comparison of processing quality of cut strips dried with two different technologies

    WANG Zongying(1); PENG Juncang(1); XU Lei(1); WANG Jianqiang(1); CAO Jieqiong(2); LEI Dongfeng(1)
    (1) Technology Center, China Tobacco Shaanxi Industrial Co., Ltd., Baoji 721000, Shaanxi, P.R. China; (2) Baoji Cigarette Factory, China Tobacco Shaanxi Industrial Co., Ltd., Baoji 721000, Shaanxi, P.R. China
    To investigate the effects of drying means on the processing quality of dried cut strips, the change trends of physical indexes, sensory quality, chemical components, smoke indexes and seven harmful components of cut strips after cylinder drying and ...
  5. 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 ...
  6. Tobacco Science & Technology, 2011, 8, p. 5-8., ISSN.1002-0861

    Analysis of effects of drying parameters in rotary cylinder dryer on cut tobacco quality based on uniform design

    WANG ZONG-YING(1,2); WANG JIAN-MIN(1); WANG HAI-NI(3); HAO CHUN-YAN(3); ZHANG ZHI-SHENG(3)
    1. Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. China; 2. Technology Center, China Tobacco Shaanxi Industrial Co., Ltd., Baoji 721000, Shaanxi, P.R. China; 3. Yan’an Cigarette Factory, Yan’an 716000, Shaanxi, P.R. China
    In order to study the effect of technical parameters of drying cylinder on cut tobacco quality, the effects of steam flow of HT, cylinder wall’s temperature, hot air temperature, opening of wet air exhaust valve and rotational velocity of cylinder on cut ...
  7. 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 ...
  8. CORESTA Congress, Kyoto, 2004, APOST 04

    A new Romanian flue-cured cultivar : Virginia 177

    CIUPERCA A.; PAUNESCU M.; PAUNESCU A.D.; BOLD I.; DUMITRASCU P.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The improvement of the chemical and industrial quality of Virginia tobacco in Romania represents the main objective for those involved in tobacco research, production and industrialization. The most important way to achieve this objective is the change of ...
  9. CORESTA Congress, Kyoto, 2004, PPOST 06

    The prevention of TSWV attack in the Burley fields in Romania

    STANESCU V.; PAUNESCU A.D.; DIMA A.; PAUNESCU M.; BURCEA A.M.; SANISLAV N.
    Central Research Station for Tobacco Culture and Industrialization, Bucharest, Romania.
    The Burley cultivars are very sensitive to virosis, in general, and to TSWV, in particular.Yield and quality of the obtained tobacco largely depend on the prevention of this virus, and this is managed by the chemical control of Thrips tabaci Lind., the ...