Search Results

359 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 10

    Methods for characterising morphological and structural variations of cut tobacco in cigarettes during smoking

    WANG Liang(1); YIN Donghong(1); XIE Guoyong(1); LI Bin(2); TAN Xinliang(1); DU Wen(1)
    (1) Hunan Industrial Co., Ltd of CNTC, Research and Development Center, Changsha, Hunan, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    The morphological and structural variations of cut tobacco significantly influence the state of a burning cigarette and the formation of smoke constituents. A series of new methods for characterising the micro-structure of cut tobacco, planar structure of ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 12

    Study on vaporisation temperature of electronic cigarette

    CUI Huapeng; ZHAO Le; FAN Meijuan; LIU Shaofeng; CHEN Li; CAI Junlan; QIN Yaqiong; DING Xue; JIANG Zhicai
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (2) China Tobacco Zhejiang Industrial Co., Ltd, Hangzhou, Zhejiang, P.R. China
    The vaporisation temperature of electronic cigarettes (e-cigarettes) affects the release and migration of harmful components in e-cigarettes greatly. Therefore a method for measuring the vaporisation temperature was established based on a thermocouple to ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 13

    The comparative assessment of e-cigarettes and cigarettes on cytotoxicity and proinflammatory cytokine secretion level using an air-liquid interface system

    HUA Chenfeng; QIAO Liangjun; KANG Yu; ZHAO Junwei; QIN Yaqiong; CUI Huapeng; SHANG Pingping; LIU Huimin; LI Xiang; XIE Fuwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    Electronic cigarettes (e-cigarettes), as an alternative to combustible cigarettes, have become more and more popular. In this study, the cytotoxic and proinflammatory cytokine secretion response of e-cigarette vapour (e-vapour) and traditional cigarette ...
  4. 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 ...
  5. 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 ...
  6. 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 ...
  7. 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 ...
  8. 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 ...
  9. 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 ...