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80 results

  1. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 77

    Effect of filter ventilation hole characteristic on cigarette ventilation rate

    DENG Nan(1,2); ZHANG Qi(2); YANG Zhongpan(3); LI Xiqiang(4); WANG Le(2)*; LI Hui(2); WU Lianlian(3); WANG Xiaofeng(5); WANG Bing(2); Li Bin(2)
    (1) Instrumental Analysis Center, Xi'an Jiaotong University, Xi’an, Shaanxi, China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China; (3) China Tobacco Gansu Industrial Co., Ltd, Lanzhou, Gansu, China; (4) Hongta Liaoning Tobacco Co., Ltd., Shenyang, Liaoning China; (5) China Tobacco Anhui Industrial Co., Ltd, Hefei, Anhui, China
    Laser perforation is an important method for online perforation of cigarette filters. The quality of the laser perforation is a key factor to ensure the stability of cigarette quality. Nowadays, the hole quality with different laser perforation...
  2. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 83

    Preparation of flavour metal complexes with adjustable pyrolysis temperature by metal ion selection

    ZOU Peng; HE Zengyang; ZHANG Jin; SHU Junsheng; WANG Wenbin; NING Yong; SHAO Ning
    China Tobacco Anhui Industrial Co., Ltd., Hefei, China
    Tobacco flavours, as important tobacco additives, have attracted extensive attention to their stability. The demand for the stability of tobacco flavours is growing especially with the popularity of novel tobacco products. Volatile flavour molecules...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2021, Online, ST 09

    Inhibitory effect of nicotine on monoamine oxidase B and its action against Parkinson’s disease

    CAO Yun(1); ZHOU Shun(1,2); WANG Chenghu(1); WANG Peng(1); WANG Xiaofeng(1); ZHANG Yaping(1,2); ZHANG Xiaoyu(1); LI Yanyan(1); GUAN Mingjing(1)
    (1) Key Laboratory of Combustion & Pyrolysis Study of CNTC, China Tobacco Anhui Industrial Co., Ltd., Hefei, China; (2) Key Laboratory for Tobacco Chemistry of Anhui Province, China Tobacco Anhui Industrial Co., Ltd., Hefei, China
    Epidemiological investigation indicates that smoking is negatively correlated with the incidence of Parkinson's disease (PD), but its mechanism is still not fully elucidated. The aim of this study is to investigate the inhibitory effect of nicotine...
  4. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, STPOST 11

    Factors influencing pyrolysis and smoke release characteristics of tobacco particles at low temperature

    CAO Yun(1); ZHOU Shun(1,2); WANG Xiaofeng(1); ZHANG Yaping(1,2); ZHANG Xiaoyu(1); WANG Chenghu(1); LI Yanyan(1); GUAN Mingjing(1); CHEN Gang(2); HUANG Lan(2)
    (1) Key Laboratory of Combustion & Pyrolysis Study of CNTC, Anhui Tobacco Industrial Co., Ltd., of CNTC, Hefei, P.R. China; (2) Key Laboratory for Tobacco Chemistry of Anhui Province, Anhui Tobacco Industrial Co., Ltd., of CNTC, Hefei, P.R. China
    In order to reveal the rules of pyrolysis and smoke release of tobacco particles under low temperature heating conditions, the effects of glycerol content, moisture content, and size of tobacco particles on their thermal conductivity, pyrolysis and...
  5. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 56

    Photoionization time-of-flight mass spectrometry as a tool for the identification of selected isomers in the gas phase of mainstream cigarette smoke

    HU Yonghua(1); WANG Jian(1); TIAN Zhenfeng(1); CHEN Kaibo(1); XU Yingbo(1); PAN Yang(2)
    (1) Technology Center, China Tobacco Anhui Industrial Co., Ltd., Hefei, Anhui, P.R. China; (2) National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui, P.R. China
    To identify selected isomers in the gas phase of mainstream cigarette smoke, an on-line measurement system with a photoionization unit was built. With this instrument, photoionization efficiency (PIE) curves for constituents in the gas phase of...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, APPOST 06

    Materials, energy and value flows analysis of different tobacco planting patterns in Southern Anhui area

    ZHANG Jiguang(1); ZHANG Zhongfeng(1); YAO Zhongda(2); ZHANG Fujian(2); GUO Dongfeng(2); JI Xuejun(3); ZHU Qifa(3); XUE Lin(3); SHEN Guoming(1)
    (1) Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Key Laboratory of Tobacco Biology and Processing, Ministry of Agriculture, Qingdao, P.R. China; (2) China Tobacco Anhui Industrial Co. Ltd., Hefei, P.R. China; (3) Anhui Wannan Tobacco Leaf Co. Ltd, Xuancheng, P.R. China
    The reasonable choice of tobacco planting pattern is very important to improve the efficiency of tobacco field ecosystems and to promote the sustainable development of modern tobacco agriculture. In this study, the materials, energy and value flow...
  7. TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 51

    Study of correlation between volatile carbonyls in cigarette mainstream smoke and chemical constituents in tobacco leaves.

    GENG Zhaoliang(1); FENG Yonggang(1); XIANG Zhangmin(1); ZHANG Jie(1); GE Yonghui(1); CAI Kai(1); ZHU Xianling(2)
    (1) Guizhou Academy of Tobacco Science Research, Guiyang, P.R. China; (2) Research Institute of Tobacco and Health, University of Science and Technology of China, P.R. China
    In order to study the correlation between volatile carbonyls in cigarette mainstream smoke and chemical constituents in tobacco leaves, chemical constituents (soluble sugars, organic acids, sterols, solanesols, polyphenols, alkaloids, and other...
  8. Tobacco Science & Technology, 2012, 1, p. 34-42., ISSN.1002-0861

    Analysis of important aroma components in tobacco by GC-MS with selective ion mode

    HUANG Lan(1); XU Yingbo(1); TIAN Zhenfeng(1); LI Lu(1); ZHU Dongliang(1); ZHU Xiaolan(2)
    (1) Technology Center, China Tobacco Anhui Industrial Co., Ltd., Hefei 230088, P.R. China; (2) Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230052, P.R. China
    The cut tobacco in cigarette samples was prepared with optimized simultaneous distillation and extraction by using phenylethyl acetate as an internal standard (IS). The aroma components in the samples were analyzed by GC/MS with selective ion mode....
  9. Tobacco Science & Technology, 2012, 1, p. 69-73., ISSN.1002-0861

    Preliminary study on critical level of available Mo in flue-cured tobacco planting soil

    LI Zhanghai(1); ZHANG Xizhong(2); WU Li(3); GUO Xingzhi(2); GONG Wenjun(2); LIU Huizhong(2); TANG Xinggui(2); WEI Pinsheng(2); JIAO Jian(2)
    (1) Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China; (2) Qiannan Tobacco Company of Guizhou Province, Duyun 558000, Guizhou, P.R. China; 3. Anhui Agriculture University, Hefei 230036, P.R. China
    For applying Mo fertilizer in a reasonable and effective way, the effects of molybdenum nutrient on various trait indexes of flue-cured tobacco and critical value of available Mo in soil were studied by field trial and pot experiment. The results...
  10. Tobacco Science & Technology, 2012, 10, p. 31-35, ISSN.1002-0861

    Comparison of main secondary metabolite contents in flue-cured tobacco leaves from different areas in Guizhou

    GENG Zhaoliang(1); FENG Yonggang(1); XIANG Zhangmin(1); ZHANG Jie(1); CAI Kai(1); ZHU Xianling(*2)
    (1) Guizhou Tobacco Research Institute, Guiyang 550081, P.R. China; (2) Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China
    In order to compare the secondary metabolite contents in flue-cured leaves from different areas in Guizhou Province, the leaf samples of C3F and B2F grades of K326, Yunyan 85, Yunyan 87, Guiyan 1 and Guiyan 201 varieties were collected from Daozhen,...