Search Results

86 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 36

    Analysis of the TPD2-related flavor compounds in cigarettes by GC-MS/MS and LC-MS/MS

    ORIKATA N.(1); SATO S.(2); TOBITA T.(1); OGAWA T.(1); NINOMIYA M.(1)
    (1) Japan Tobacco Inc., Product Quality Research Center, Yokohama, Kanagawa, Japan; (2) JTI Ökolab, Vienna, Austria
    The new European Union Tobacco Products Directive (TPD2) came into force in May 2016. The European Commission has established a priority list of 15 additives referred to in Article 6 of TPD2. The purpose of this study was to develop quantitative analysis ...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 37

    Simultaneous determination of sugar alcohols in cigarettes by LC-MS/MS

    OGAWA T.(1); TOBITA T.(1); ORIKATA N.(1); SATO S.(2); NINOMIYA M.(1)
    (1) Japan Tobacco Inc., Product Quality Research Center, Yokohama, Kanagawa, Japan; (2) JTI Ökolab, Vienna, Austria
    Sugar alcohols are used generally and widely as sweeteners and humectants in the food industry. On the other hand, it is known that some sugar alcohols are present in tobacco leaf and tobacco products such as cigarettes. However, there is no method for ...
  3. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 41

    LC-MS/MS multi-method for the determination of mono- and dicarbonyls in e-liquid and e-cigarette vapor

    POUR G.; WERNETH M.; KUBA M.; OHASHI S.; MAYER-HELM B.; SCHMEISSER E.
    JTI Ökolab, Vienna, Austria
    It is generally accepted that e-liquids and e-cigarette vapor may contain mono- and dicarbonyls. This class of compounds derive either from propylene glycol, glycerol or flavor substances in e-liquids or from thermal degradation during the vaping process. ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 18

    A simple sample preparation method for the determination of elements in e-liquids and aerosols of e-cigarettes

    STEPAN H.; ZIERLINGER M.; SUTANTO N.; SCHMEISSER E.
    JTI Ökolab, Vienna, Austria
    Samples analysed by ICP-MS are typically subjected to a mineralisation/oxidation process to completely dissolve all elements. Therefore, samples are digested using an acid matrix in a block digestor or microwave. During this process, the organic sample ...
  5. CORESTA Congress, Berlin, 2016, Agronomy/Phytopathology Groups, AP 54

    The regulation of autophagy of susceptible Nicotiana tabacum under tobacco mosaic virus infection

    YANG Jinguang(1); LIU Xaingfu(1); LIU Wei(1); QIAN Yumei(1); ZHANG Jing(2); LI Wei(2); DONG Shifei(2); WANG Yaofeng(3); HUANG Mingdi(4); WANG Fenglong(1)
    (1) Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Key Laboratory of Tobacco Pest Monitoring Controlling & Integrated Management, Qingdao, P.R. China; (2) Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, P.R. China; (3) Qingyang Branch of Gansu Province Tobacco Company, Xifeng, P.R. China; (4) Longnan Tobacco Company, Gansu Tobacco Cooperation, Wudu 746000, P.R. China
    Autophagy (or self-eating) is an important conserved process by which eukaryotic cells recycle intracellular components. This study was undertaken to elucidate whether tobacco mosaic virus (TMV) infection on tobacco plants induced autophagy. TMV-U1 and ...
  6. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 44

    Development and validation of an ICP-MS method for simultaneous determination of metals in electronic cigarette aerosols

    OHASHI S.(1,2)
    (1) Japan Tobacco Inc., Product Quality Research Center, Yokohama, Kanagawa, Japan; (2) JTI-Ökolab GmbH, Vienna, Austria
    Due to the rapid gain of market share of electronic cigarettes (ECs), concerns about their safety and quality have been raised over the last few years. In Europe, safety and quality standards for ECs have been introduced regionally. For example, the ...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 27

    Analysis of process intensity on tobacco moisture retention based on uniform design

    LI Wenjuan(1); ZHOU Fangfang(1); LONG Minghai(1); ZI Wenhua(1); JIANG Meihong(1); LIU Ze(2)
    (1) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, P.R. China; (2) Hongyun Honghe Group, Kunming, Kunming, P.R. China
    Tobacco moisture retention provides essential information about moisture adsorption behaviour and physical characteristics of cigarette formulating, which also influence cigarette aroma and smoking quality. Effect of the intensity of the casing process on ...
  8. TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 86

    Study on influence of processing strength on flue-cured tobacco leaf quality in the threshing and redrying process

    LONG Minghai(1); HUA Yikun(2); WANG Xianguo(2); LIN Nan(1); ZI Wenhua(1)
    (1) Yunnan Reascend Tobacco Technology (Group) Co. Ltd., Kunming, Yunnan, P.R. China; (2) Hongyun Honghe (Group) Co., Ltd., Kunming, Yunnan, P.R. China
    To improve the technological level of threshing and redrying and quality of products, the influences of processing strengths (steam moistening, steam mixing water moistening, slow redrying with low-temperature, high-temperature redrying) on the qualities ...
  9. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 61

    Determination of ethyl carbamate in tobacco and smokeless tobacco products by HPLC-APCI+-MS/MS

    PANI J.; HERWIG S.; MAYER-HELM B.
    JTI-Ökolab, Vienna, Austria
    Ethyl carbamate (urethane) occurs in a wide range of alcoholic beverages and fermented foods. Although its acute oral toxicity is low, it has been reclassified from “possibly carcinogenic to humans” (IARC group 2B) to “probably carcinogenic to humans” ...