Search Results

5 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 15

    Crystal structure of nicotine gentisate and its permeability in pig buccal mucosa

    YANG Ji; MIAO Mingming; CHEN Yongkuan; LIU Zhihua; ZHAO Yang; WU Yiqin; LIU Chunbo; YANG Liu; ZHAO Hui; SHEN Qinpeng; DUAN Yuanxing; GONG Xiaowei
    R&D Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, P.R. China
    Nicotine compound salt has been widely concerned recently with the continuous expansion of the e-cigarette market. Synthetic nicotine organic acid salt or nicotine complex, instead of monomeric nicotine, is used in the formulation of the next...
  2. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 11

    Quantitative discrimination of the flavour type of flue-cured tobacco and correlation between flavour type and planting area

    LI Chao(1); MIAO Mingming(1); QIN Yunhua(1); LI Exian(2); WU Yiqin(1); XU Yong(1); YANG Guangyu(1); ZHANG Chengming(1)
    (1) Cigarette Product Quality Inspection Institute, Technology Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, P.R. China; (2) Institute of Biotechnology and Genetic Resources, Yunnan Academy of Agricultural Sciences, Kunming, P.R. China
    To study the relationship between chemical composition and flavour type of flue-cured tobacco, 500 tobacco samples were collected from 29 areas in 14 Chinese provinces in 2012. A classical sampling method was applied. Following relevant methods...
  3. 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...
  4. Tobacco Science & Technology, 2009, 6, p. 38-45, ISSN.1002-0861

    Analysis of volatile constituents in concrete of peels of Citrus grandis (L.) Osbeck and its pyrolysate

    NI CHAO-MIN; MAO DUO-BIN; WU YI-QIN
    Zhengzhou University of Light Industry, School of Food and Biological Engineering, Zhengzhou, Henan, China
    In order to develop a new natural tobacco flavor, the concrete of peels of Citrus grandis ( L.) Osbeck was made by accelerative solvent extraction (ASE) under the pressure of 10.34 MPa at 100°, and the volatile constituents in the concrete were...
  5. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 30

    Investigation of the thermal decomposition and pyrolysis behaviour of monomenthyl succinate by non-isothermal TGA and on-line PyGC/MS

    YANG Liu; MIAO Mingming; WU Yiqin; XIANG Nengjun
    HongTa Tobacco Group Co., R&D, Yuxi, Yunnan, China
    The thermal decomposition and pyrolysis behaviour of a natural flavorous compound, monomenthyl succinate, were investigated by non-isothermal thermogravimetry (TGA) and on-line pyrolysis gas chromatography/mass spectrometry (PyGC/MS). The kinetic...