Search Results

67 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 35

    Measuring canopy nitrogen nutrition in tobacco plants using hyper spectrum parameters

    ZOU Yong; YE Xiaoqing; YU Zhihong; CHEN Yufeng; WANG Wei; CHEN Jianjun
    (1) Shenzhen Tobacco Ind. Co., Ltd. of CNTC, Shenzhen, Guangdong, P.R. China; (2) Shenzhen Boton Flavors & Fragrances Co., Ltd., Shenzhen, Guangdong, P.R. China; (3) Tobacco Laboratory, South China Agricultural University, Guangzhou, Guangdong, P.R. China
    The aim of this paper is to study the quantitative relationship between above-ground nitrogen accumulation (ANA) of flue-cured tobacco and canopy spectral parameters, and then build a monitoring model for ANA of flue-cured tobacco based on various ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, STPOST 03

    Development and application of FT-NIRs model for online monitoring of the quality of cut tobacco in primary processing line

    YI Hao(1); LI Jun(1); LIU Wei(1); DU Wen(1,2); WANG Zhiguo(1); CHEN Zengping(2)
    (1) Technology Center, China Tobacco Hunan Industrial Co., Ltd. of CNTC, Changsha, P.R. China; (2) College of Chemistry and Chemical Engineering, Hunan University, Changsha, P.R. China
    Near infrared (NIR) spectroscopy is especially suitable for online monitoring of the productive process due to its fast and non-destructive detection feature. The online monitoring of cut tobacco is important for cigarette industrial enterprises to ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, ST 15

    Application of an Omics approach and soft ionisation of the apolar fraction of tobacco leaf

    MASUGI E.(1); DUNKLE M.(2); MITSUI K.(1); OCHIAI N.(3); KANDA H.(3); NAGATA H.(1); DAVID F.(2); SANDRA P.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Research Institute for Chromatography, Kortrijk, Belgium; (3) Gerstel K.K., Tokyo, Japan
    Tobacco leaf is highly complex, containing thousands of different components that range in molecular weight and polarity. Some components can be used to characterise and differentiate leaf types using analytical techniques and data processing. In CORESTA ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, ST 57

    Effects of pyrolysis conditions on the formation reaction of 4-aminobiphenyl in non-isothermal pyrolysis of tobacco

    YOSHIDA S.(1,2); KOBAYASHI K.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Graduate School of Engineering, Yokohama National University, Yokohama, Japan
    4-Aminobiphenyl (4-ABP) is a polycyclic aromatic amine in cigarette smoke. Previous reports indicate that proteinaceous compounds (e.g. amino acids, peptides and proteins) in tobacco can highly contribute to the yield of 4-ABP measured in smoke. In a ...
  5. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 01

    Study on the formation mechanisms of 4-aminobiphenyl in the combustion of cigarette including isotope-labelled phenylalanine

    YOSHIDA S.(1,2); KOBAYASHI K.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Graduate School of Engineering, Yokohama National University, Yokohama, Japan
    Tobacco smoke is a complex mixture of a wide variety of chemical compounds, including polycyclic aromatic amines (PAAs). In past studies, it was proposed that proteins in tobacco are major precursors of PAAs. At the 2007 CORESTA SSPT Meeting (Jeju), the ...
  6. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 13

    Comparison of two pyrolysis systems in combination with gas or liquid chromatography for tobacco material

    MITSUI K.(1); DAVID F.(2); TIENPONT B.(2); OCHIAI N.(3); SASAMOTO K.(3); HIGASHI N.(1); SANDRA P.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Research Institute for Chromatography, Kortrijk, Belgium; (3) Gerstel K.K., Tokyo, Japan
    For the tobacco industry, the clarification of the relationship between tobacco leaf and cigarette smoke is one of the most interesting topics that has been studied for many years and various approaches and techniques have been adopted. Among these, ...
  7. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 15

    Applying a lipidomics approach for the characterisation of tobacco smoke

    YOSHIMURA Y.(1); T'KINDT R.(2); KAMIYA N.(1); MITSUI K.(1); OCHIAI N.(3); KANDA H.(3); HIGASHI N.(1); DAVID F.(2); SANDRA P.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Research Institute for Chromatography, Kortrijk, Belgium; (3) Gerstel K.K., Tokyo, Japan
    Lipids are considered as an important fraction in biological samples. In lipidomics, a non-target analytical approach is applied to monitor different lipid classes and to obtain detailed information on the qualitative and quantitative composition of this ...
  8. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 22

    Characterisation of tobacco leaf types using GC-MS analysis and statistical approach

    MASUGI E.(1); DUNKLE M.(2); MITSUI K.(1); OCHIAI N.(3); KANDA H.(3); HIGASHI N.(1); DAVID F.(2); SANDRA P.(2)
    (1) Japan Tobacco Inc., Tobacco Science Research Center, Yokohama, Japan; (2) Research Institute for Chromatography, Kortrijk, Belgium; (3) Gerstel K.K., Tokyo, Japan
    Tobacco leaf is highly complex, containing hundreds of different components that range in molecular weight and polarity, and these components can be used to characterise and differentiate leaf types using advanced analytical techniques and data processing ...
  9. 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 ...
  10. Tobacco Science & Technology, 2012, 2, p. 71-74., ISSN.1002-0861

    Effects of exogenous salicylic acid on antioxidant metabolism of flue-cured tobacco under low temperature stress

    DENG Shiyuan(1); CHEN Jianjun(1); LUO Fuming(2); WANG Wei(1); LING Shoujun(2); WANG Jun(3)
    (1) Tobacco Laboratory, South China Agricultural University, Guangzhou 510642, P.R. China; (2) Guangdong Qingyuan Tobacco Co., Ltd., Qingyuan 511515, Guangdong, P.R. China; (3) Lianzhou Branch of Guangdong Qingyuan Tobacco Co., Ltd., Lianzhou 513400, Guangdong, P.R. China
    To effectively reduce the harm of low temperature on tobacco growth, flue-cured tobacco sprayed by salicylic acid (SA) was placed at 5 °C, and the effects of SA on antioxidant metabolism of flue-cured tobacco under low temperature stress were studied. The ...