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384 results

  1. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 098

    Oxidative stress and oxidative damage in human lung epithelial cells induced by total particulate matter extractions from three different tobaccos

    KANG Yu; QIAO Liangiun; HU Qiao; HUA Chenfeng; XIE Fuwei; SHANG Pingping; LI Xiang; ZHAO Junwei
    Zhengzhou Tobacco Research Institute, Zhengzhou, China
    Global sales and popularity of e-cigarettes have been growing rapidly in the past few years, but there is still a big share of conventional cigarettes and other tobacco products, which had led to the concerns about the toxicities of different tobacco...
  2. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 099

    Simultaneous determination of 22 Amadori compounds in tobacco leaves by LC-MS/MS

    WANG Xiaoyu; LIU Leiyu; WANG Sheng; QIN Yaqiong; JIA Yunzhen; CUI Huapeng; PAN Lining; XIE Fuwei; LIU Huimin
    Zhengzhou Tobacco Research Institute, Zhengzhou, China
    Amadori compounds are important aroma precursors. Therefore, rapid and corrective determination of Amadori compounds is meaningful for monitoring the quality of tobacco leaves. By the end of 2016, the publicated methods have analyzed no more than 6...
  3. 47th TWC, Tob. Work. Conf., 2016, abstr. 06

    The effects of carbon nanosol on potassium adsorption characteristics and potassium uptake in the roots of tobacco

    LIANG T.B.; LI Y.L.; YANG J.; ZHANG Y.L.; YIN Q.S.
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Owing to particular properties such as surface effect, volume effect and quantum size effect, nanomaterials can enhance chemical fertilizer efficiency and promote plant growth. Carbon nanosol, which is produced by graphite electrolysis, also showed...
  4. 47th TWC, Tob. Work. Conf., 2016, abstr. 43

    Sensitive detection of Ralstonia solanacearum in tobacco-planting soil with locked nucleic acid-based quantitative real-time PCR assay

    HU L.W.(1); XI J.Q.(1); LIU F.(1); SONG J.Z.(1); FENG X.H.(2); XIONG S.B.(2); WAN Y.F.(2); ZHANG R.(2); ZHANG H.G.(2); SHOU G.W.(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (2) Fuzhou Company of Jiangxi Tobacco Company, Fuzhou, P.R. China
    Ralstonia solanacearum is a soil-borne bacterial pathogen which causes serious yield losses in tobacco in south China, there is still no very effective method for control up to now. The detection of the pathogen in soil is essential before disease...
  5. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 35

    Residue degradation of λ-cyhalothrin and fenvalerate during tobacco planting and processing

    CHEN Li; HU Bin; PAN Lining; CUI Huapeng; CAI Junlan; JIA Yunzhen; FAN Meijuan; WANG Xiaoyu; LIU Huimin
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Lambda-cyhalothrin and fenvalerate, two widely used pesticides in tobacco, have been receiving high attention recently in China as their residue is one of the most important factors affecting the quality and safety of tobacco. To find out the key...
  6. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, APPOST 25

    Resistance-risk assessment of Phytophthora nicotianae to dimethomorph and fungicide combination development

    MU Wenjun; XUE Chaoqun; XI Jiaqin; HU Liwei; LIU Fang; SONG Jizhen
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Dimethomorph is a carboxylic acid amide (CAA) fungicide with high activity against the tobacco pathogen Phytophthora nicotianae. We investigated the risk that P. nicotianae can develop resistance to dimethomorph and screened the fungicide mixture...
  7. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 13

    Determination of harmful components in mainstream cigarette smoke by FT-NIR spectrometry equipped with Cambridge filter pads

    REN Jianxin(1); WANG Zhiguo(1); LIU Wei(1); DU Wen(1); ZHONG Kejun(1); LIU Huimin(2); HU Qingyuan(3)
    (1) Hunan Industrial Co., Ltd. of CNTC, Technonlgy Center, Changsha, Hunan, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (3) China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, P.R. China
    The yields of harmful components in cigarette smoke are basic parameters to evaluate the harm of cigarettes. However, the existing detection methods for most harmful components in mainstream cigarette smoke are complicated and time consuming....
  8. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 26

    A review of aerosol exposure systems relative to the analysis of cytotoxicity: a CORESTA In vitro Toxicity Testing Sub-Group perspective

    THORNE D.(1); WIECZOREK R.(2); FUKUSHIMA T.(3); SHIN H.J.(4); LEVERETTE R.(5); BALLANTYNE M.(6); LI X.(7); BOMBICK B.(5)
    (1) British American Tobacco, R&D Centre, Southampton, U.K.; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (3) Japan Tobacco Inc., Scientific Product Assessment Centre, Yokohama, Kanagawa, Japan; (4) KT&G Corporation, Daejeon, South Korea; (5) RAI Services Company, Winston-Salem, NC, U.S.A.; (6) Covance Laboratories Ltd, Harrogate, U.K.; (7) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    Aerosol exposure systems offer researchers a variety of ways to customise the exposure set-up, modify experimental parameters and provide a novel and versatile platform for in vitro aerosol research. These systems produce an aerosol that more closely...
  9. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 39

    Estimation of smokers’ mouth level exposure to cigarette smoke with filter analysis method

    CAI Junlan; PENG Bin; WANG Bing; WANG Sheng; ZHAO Ge; YU Jingjing; GUO Junwei; ZHANG Xiaobing; XIE Fuwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    Part-filter analysis method was used to estimate Chinese smokers' mouth level exposure (MLE) to nine chemical components in cigarette smoke. 1) A series of quantitative analysis methods for determining levels of nicotine, tar, solanesol and six...