Search Results

42 results

  1. 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 ...
  2. Tobacco Science & Technology, 2012, 10, p. 68-72, ISSN.1002-0861

    Effects of topping and BSM on Burley tobaccos of different nicotine conversion rates

    LI Ying(1,2); SHU Junsheng3; SU Lei(1); HUANG Wenchang4; CHENG Xinsheng(*1)
    (1) Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230052, P.R. China; (2) Biological Science College, Anhui University, Hefei 230039, P.R. China; (3) Technology Center, China Tobacco Anhui Industrial Co., Ltd., Hefei 230088, P.R. China; (4) Burley Tobacco Experimental Station of CNTC, Wuhan 430030, P.R. China
    In order to reduce nicotine conversion rate and improve tobacco quality, burley tobacco B37 plants of different nicotine conversion rates were treated by two ways, topping only and topping followed by bionic signal molecule (BSM) application. The activity ...
  3. 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 ...
  4. CORESTA Congress, Edinburgh, 2010, AP 32

    Effects of different ridge height and cover pattern on nitrification and denitrification in field soil, and growth in Burley tobacco

    YANG Chunlei; YANG Jinpeng; FAN Kaixiao; DENG Candong; QIN Wenzhang; YU Jun
    Burley Tobacco Experimental Station of CNTC, Wuhan, China
    This experiment was carried out to study the effects of different ridge heights and cover patterns on nitrification, denitrification and root development on field soil, nicotine concentration and leaf yield in Burley tobacco. The results showed that a ...
  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 ...
  6. Tobacco Science & Technology, 2009, 1, p. 54-9, ISSN.1002-0861

    Genetic analysis of resistance of Burley tobacco to black shank with DH population

    CAI CHANG-CHUN; ZHANG JUN-JIE; HUANG WEN-CHANG
    Burley Tobacco Experimental Station of CNTC, Wuhan, China
    The inheritance of resistance to tobacco black shank was analyzed with an in vitro anther cultured doubled haploid (DH) population derived from F1 plants of the cross between Burley tobacco varieties Burley 37 (P1, resistant variety) and Burley 67 (P2, ...
  7. Tobacco Science & Technology, 2006, 12, p. 46-50, ISSN.1002-0861

    Analysis of combining ability of agronomic and economic characters of Burley tobacco

    WANG YI; ZHOU YONG-BI; ZHANG JUN-JIE
    Burley Tobacco Experimental Station of CNTC, Wuhan, China
    The effects of combining ability and heritability of seven yield and quality-related numerical characters (including plant height, leaf number, the length and width of middle leaf, yield, output value and the proportion of high grade leaves) of six burley ...