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  1. CORESTA Congress, Kunming, 2018, Agronomy/Phytopathology Groups, APPOST 05

    Effect of Qianhefu water-soluble foliar fertilizer on the quality of flue-cured tobacco leaf

    XU Chunping(1); BAI Jiafeng(2); HU Zhizhong(2); JIA Ke(1); MA Kuoyan(3)
    (1) College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, P.R. China; (2) Technical Center of China Tobacco Guangxi Industrial Co. Ltd, Nanning, Guanxi, P.R. China; (3) Technical Center of China Tobacco Chongqing Industrial Co., Ltd., Chongqing, P.R. China
    A field experiment was carried out to investigate the effect of Qianhefu water-soluble foliar fertilizer on the quality of tobacco leaf. The results showed that the foliar fertilizer played an important role in improving agronomic traits of tobacco...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 08

    Effects of treatment time of ultraviolet irradiation and ozone on the internal quality of the redrying tobacco

    XU Chunping(1); BAI Jiafeng(2); ZHENG Kai(3); ZHU Guocheng(3); HU Zhizhong(2); JIANG Yu(1); XU Heng(4); LI Shufang(3); YANG Zhiqiang(3)
    (1) College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan, P.R. China; (2) Technical Center, China Tobacco Guangxi Industrial Co. Ltd, Nanning, Guanxi, P.R. China; (3) Xuchang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Xuchang, Henan, P.R. China; (4) Technical Center, China Tobacco Henan Industrial Co., Ltd, Zhengzhou, Henan, P.R. China
    To investigate the effect of ultraviolet (UV) radiation and ozone on the internal quality of redrying tobacco, Qujing redrying tobacco (B2F) was selected as experimental material and irradiated by UV irradiation (producing ozone) and treated with...
  3. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 10

    Principal component analysis of volatile components in refill liquids for electronic cigarettes with different tastes

    XU Chunping(1); MA Kuoyan(2); HAO Hui(3); CHEN Zhifei(3); ZHAO Shanshan(1)
    (1) College of Food and Biology Engineering, Zhengzhou University of Light Industry, Zhengzhou, P.R. China; (2) Technical Center of China Tobacco Chongqing Industrial Co., Ltd., Chongqing, P.R. China; (3) Technical Center of China Tobacco Henan Industrial Co. Ltd, Zhengzhou, Henan, P.R. China
    In this study the characterization of refill liquids for different electronic cigarettes with different tastes was compared. GC/MS and principal component analysis were employed to analyze the volatile components in refill liquids for five kinds of...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 16

    Degradation of phytosterols in tobacco extract by bacteria to produce low benzo[a]pyrene reconstituted tobacco

    YE Jianbin(1); ZHANG Zhan(2); HAO Zhou(2); YANG Xuepeng(1); MAO Duobin(1); YANG Zongcan(2); LIU Xiangzhen(2)
    (1) Zhengzhou University of Light Industry, Key Laboratory of Biotechnology in Tobacco Industry, Zhengzhou, Henan, P.R. China; (2) Henan Industrial Co., Ltd of CNTC, Zhengzhou, Henan, P.R. China
    Pyrolysis of phytosterols during tobacco combustion is closely related to the yield of PAHs, such as the carcinogen benzo[a]pyrene. There are five types of phytosterols in tobacco, accounting for 0.2-0.5 % by weight. Most of the phytosterols are...
  5. Tobacco Science & Technology, 2012, 10, p. 56-60, 84, ISSN.1002-0861

    Effects of roasting conditions on major aroma components in Burley tobacco

    AN Yi(1); XU Lixia(2); YANG Jing(3); LI Bin(4); MAO Duobin(*3)
    (1) Agricultural College, South China Agricultural University, Guangzhou 510642, P.R. China; (2) Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China; (3) School of Tobacco Science and Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. China; (4) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    The contents of proline-glucose Amadori compounds and thirteen kinds of alkaline aroma components in burley tobacco were determined after roasting under different conditions, including roasting temperature, air humidity and ending moisture content in...
  6. Tobacco Science & Technology, 2012, 2, p. 47-51., ISSN.1002-0861

    Pyrolysis analysis of phenylethyl β-D-glucopyranoside

    SHI Dongfang(1); AN Yi(2); MOU Dingrong(3); BAI Xiaoli(3); MAO Duobin(1)
    (1) School of Tobacco Science and Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. Chinam (2) Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China; 3. Technology Center, Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    The thermal mass loss and pyrolysis products of phenylethyl β-D-glucopyranoside were investigated with thermogravimetry and differential thermal analysis (TG-DTA) and online pyrolysis gas chromatography/mass spectrometry (Py-GC/MS). The TG curve...
  7. Tobacco Science & Technology, 2012, 2, p. 56-60., ISSN.1002-0861

    Effects of permeability of tipping paper and plug wrapper on basic aroma components in mainstream cigarette smoke

    ZHAI Yujun(1,2); TIAN Hu(2); ZHU Xianyue(2); ZHANG Xiaobing(3); CAI Junlan(3); WANG Hongbo(3); XIE Fuwei(3); LIU Huimin(3)
    (1) Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. China; (2) Technology Center, China Tobacco Gansu Industrial Co., Ltd., Lanzhou 730050, P.R. China; (3) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to study the influences of tipping paper and plug wrapper on the basic aroma components in mainstream cigarette smoke, the basic aroma components in particulate matter and vapor phase of mainstream smoke of cigarettes with tipping paper and...
  8. Tobacco Science & Technology, 2012, 6, p. 52-54, ISSN.1002-0861

    Fraction analysis of exopolysaccharides produced by Funalia trogii fermentation and their transfer ratio to cigarette smoke

    WANG Jizhong; YANG Chenchen; GENG Lujing; XU Chunping*
    College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. China
    In order to develop a new natural fungal flavor, the exopolysaccharides (EPS) produced by the fermentation of Funalia trogii were prepared and characterized. The EPS was isolated and purified by Sepharose CL-6B and two fractions of the EPS were...
  9. Tobacco Science & Technology, 2012, 7, p. 17-23, ISSN.1002-0861

    Correlation analysis between appearance quality and sensory quality of Henan flue-cured tobacco

    YAN Hongyang(1); YAN Hongxi(2); JI Songyi(*3,4); HAN Ming(5); LEI Jinshan(6); YAN Keyu(7)
    (1) Staff Dev. Inst. of CNTC, Zhengzhou 450008, PRC; (2) Hangzhou Cig. Factory, CNTC Zhejiang Ind. Co., Ltd., Hangzhou 310008, PRC; (3) CNTC Yunnan Kunchuan Reascend Science & Technology Co., Ltd., Kunming 650106, PRC; (4) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming 650106, PRC; (5) Anyang Cig. Factory, CNTC Henan Ind. Co., Ltd., Anyang 455004, PRC; (6) Changcheng Cigar Factory, CNTC Chuanyu Ind. Co., Ltd., Shifang 618400, PRC; (7) Zhengzhou Uni. of Light Industry, Zhengzhou 450002, PRC
    Taking a complete set of grading national standard samples of Henan flue-cured tobacco duplicated from the national standards as experimental material, the appearance and sensory qualities of each grade sample were quantitatively evaluated according...
  10. Tobacco Science & Technology, 2012, 9, p. 71-74, 81, ISSN.1002-0861

    Effects of cigarette smoke on intestinal and oral floras in mice

    XU Chunping(1); ZHAO Aijing(2); JING Xiaoyan(1); MAO Duobin(1)
    (1) Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. China; (2) College of Life Sciences, Henan Normal University, Xinxiang 453007, Henan, P.R. China
    The effects of cigarette smoke on the intestinal and oral floras in mice were studied by gavage treatment with smoke extract and passive smoking treatment. The results showed that: comparing with the control group, the colony number of intestinal...