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  1. Tobacco Science & Technology, 2011, 7, p. 56-59., ISSN.1002-0861

    Pyrolysate of lycopene in nitrogen of 9% oxygen

    YIN FA-QIANG(1); LIU XIN(2); HE JIA-WEN(1); ZHU WEI(2); XIONG GUO-XI(2)
    1. School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, Wuhan 430074, P.R. China; 2. Technology Center of China Tobacco Hubei Industrial Co., Ltd., Wuhan 430040, P.R. China
    The pyrolysate of lycopene at 300, 500 and 800 °C in nitrogen of 9% oxygen was analyzed by pyrolysis gas chromatography and mass spectrometry (Py-GC-MS). The results showed that: 1) The pyrolysates at the three pyrolysis temperatures always...
  2. 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,...
  3. Tobacco Science & Technology, 2011, 7, p. 64-68., ISSN.1002-0861

    Identification of dominant molds isolated from stored Henan tobacco and screening of fungicides

    LI CHUN-YAN(1); ZHAO GAO-LING(1); YE HONG-CHAO(2); XI YU(1); LIU JIANG-YU(3); ZHU DA-HENG(1)
    1. Department of Bioengineering, Zhengzhou University, Zhengzhou 450001, P.R. China; 2. Luoyang Tobacco Company of Henan Province, Luoyang 471000, Henan, P.R. China; 3. Tianchang International Tobacco Co., Ltd., Xuchang 461000, Henan, P.R. China
    The dominant mold fungi isolated from stored Henan tobacco leaves were identified, and the control effects of fungicides against those fungi were detected. The results showed that Aspergillus was the main dominant fungi, Penicillium the next. Sorbic...
  4. Tobacco Science & Technology, 2011, 7, p. 69-75., ISSN.1002-0861

    Effects of intensified UV-B radiation on main aroma precursors and chemical components in flue-cured tobacco

    LI PENG-FEI(1,2); ZHOU JI-HENG(2); LUO HUA-YUAN(3); ZHANG JIAN-PING(4); HUANG YONG(2); TANG LANG-TAO(1); CHEN CHU(3); KONG NING-CHUAN(1)
    1. Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming 650106, P.R. China; 2. Key Lab of Tobacco Science & Health of Hunan Agricultural University, Changsha 410128, P.R. China; 3. Procurement Center of Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; 4. Technology Center of Shanghai Tobacco (Group) Corporation, Shanghai 200082, P.R. China
    In order to investigate the reasons for the formation of aroma style of quality tobacco leaf and the accumulation of aroma components in flue-cured tobacco, the contents of aroma precursors, including plastid pigments (chlorophyll, lutein,...
  6. Tobacco Science & Technology, 2011, 8, p. 30-34., ISSN.1002-0861

    Effects of smoking parameters on nitric oxide yields in mainstream cigarette smoke

    CHEN HUAN; PANG YONG-QIANG; JIANG XING-YI; CHEN ZAI-GEN; TANG GANG-LING; HU QING-YUAN
    China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China
    In order to investigate the effects of smoking parameters on the yields of nitric oxides in mainstream smoke, 10 cigarette samples were smoked under different smoking regimes. The effects of various smoking parameters on the deliveries of nitric...
  7. Tobacco Science & Technology, 2011, 8, p. 35-38., ISSN.1002-0861

    Effects of steam blasting on chemical components and microscopic structure of tobacco stem

    SONG GUANG-FU(1); LI GANG(2); LI DONG-LIANG(1); WU YAN(1,3); DAI YA(1); LIU YUAN-FA(3)
    1. Technology Center of China Tobacco Chuanyu Industrial Corporation, Chengdu 610066, P.R. China; 2. Key Laboratory of Renewable Energy of Ministry of Agriculture, Henan Agricultural University, Zhengzhou 450002, P.R. China; 3. School of Food Science and Technology, Jiangnan University, Wuxi 214122, Jiangsu, P.R. China
    In order to evaluate the effects of steam blasting on the physical and chemical properties of tobacco stem, the routine chemical components, aromatic components and microscopic structure of tobacco stem blasted under different pressure conditions...
  8. Tobacco Science & Technology, 2011, 8, p. 44-47., ISSN.1002-0861

    Fast analysis of 7 volatile phenols in mainstream cigarette smoke with ultra performance liquid chromatography

    HUANG CHAO-ZHANG
    Technology Center of China Tobacco Fujian Industrial Corporation, Xiamen 361022, Fujian, P.R. China
    In order to rapidly and accurately determine the hydroquinone, catechol, resorcinol, phenol, 4-cresol, 2-cresol and 3-cresol in cigarette smoke, a method for simultaneously determining the seven volatile phenols in mainstream cigarette smoke with...
  9. Tobacco Science & Technology, 2011, 8, p. 48-51., ISSN.1002-0861

    Taste pattern recognition of mainstream cigarette smoke based on electronic tongue

    GU YONG-BO(1); XIAO ZUO-BING(2); LIU QIANG(3); LI ZHI-YU(3); MAO DE-SHOU(3); FENG TAO(2); TIAN HUAI-XIANG(2); XU JIAN-YING(2); HOU CHUN(3); LI HAI-TAO(3)
    1. Shanghai Research Institute of Fragrance & Flavor Industry, Shanghai Institute of Technology, Shanghai 200232, P.R. China; 2. School of Fragrance & Flavor Technology and Engineering, Shanghai Institute of Technology, Shanghai 200235, P.R. China; 3. Technology Center of Fragrance & Flavor, Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    In order to investigate the effectiveness of electronic tongue in recognition of smoke taste of different cigarettes, the taste characteristics of the aqueous solutions of mainstream smoke of 6 flue-cured and 3 blended cigarette samples were detected...
  10. 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...