1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 63 (also presented at TSRC 2017)

    A computational model to characterize the Vitrocell® Cell Exposure System for evaluation of aerosols

    CASTRO N.(1); ROSTAMI A.(1); KUCZAJ A.(2,3); LUCCI F.(2); OLDHAM M.J.(1); PITHAWALLA Y.B.(1)
    (1) Altria Client Services LLC, Center for Research and Technology, Richmond, VA, U.S.A.; (2) Philip Morris Products S.A. (part of Philip Morris International group of companies), PMI R&D, Neuchâtel, Switzerland; (3) Multiscale Modeling and Simulation, Faculty EEMCS, University of Twente, Enschede, The Netherlands
    In vitro exposure systems can be used as tools for toxicological assessment of e-cigarette aerosols. The VITROCELL® exposure system is designed such that exposure of cell cultures to the aerosol occurs at the air/liquid interface, which is relevant...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 41

    Effects of different growth temperatures on alkaloid content and nicotine metabolism in roots, stems and leaves of tobacco (Nicotiana tabacum L.) plants

    JIN Y.F.(1); WANG S.S.(1); LI J.Y.(2); PANG T.(2); ZHANG J.B.(1); GONG M.(1)
    (1) School of Life Sciences, Yunnan Normal University, Kunming, P.R. China; (2) Yunnan Academy of Tobacco Agricultural Sciences, Kunming, P.R. China
    Alkaloids, especially nicotine content, significantly influences quality and flavour types of tobacco leaves, which is differentially regulated by various environmental conditions. To investigate the effects of different growth temperature on...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, STPOST 10

    A prediction model for effects of atmospheric pressure on deliveries of tar and carbon monoxide in mainstream smoke based on ventilation rate of cigarettes

    ZHAO Hui(1); XIONG Wen(1); CHEN Zaigen(2); QU Guofu(1); YANG Liu(3); LI Ying(1); QIN Yunhua(3)
    (1) Hongta Tobacco (Group) Co., Ltd., R&D Center, Yuxi, Yunnan, P.R. China; (2) China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, P.R. China; (3) Yunnan Academy of Tobacco Science, Kunming, Yunnan, P.R. China
    The deliveries of components in mainstream cigarette smoke determined under various atmospheric pressures are quite different, especially for tar and carbon monoxide. Multiple smoke analysis laboratories of China are located in high altitude areas,...
  4. TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 84

    Identification of volatiles with nematicidal activities from sphingobacteriumnematocida zy-71-1 and control efficiency to Meloidogyne incognita.

    XI Jiaqin(1); QIN Xijia(1); LIN Dengbin(2); SHENG Yinqi(1); ZHEN Songji(1); HE Moming(3); QUN Xuechao(1); SHAN Wangguang(1); HUA Guojian(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R.China; (2) Guangxi Tobacco Industrial Co. Ltd, Nanning, P.R. China; (3) Yunnan University, Kunming, P.R. China
    Chemical pesticide is an effective way in controlling tobacco disease, but it caused some problems such as environmental pollution, ecological balance destruction and chemical residues. So biological control of tobacco disease attracts more and more...
  5. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 09

    Cloning and bioinformatic analysis of orange protein (OR) gene from Nicotiana tabacum

    LEI Bo(1); LU Kun(2); DING Fu-zhang(1); LIU Xiao-rong(2); HU Zhong-yi(1); PAN Wen-jie(1)
    (1) Guizhou Tobacco Science Research Institute, Guiyang, Guizhou, P.R. China; (2) College of Agronomy and Biothehnology of Southwest University, Chongqing, P.R. China
    Previous microarray results indicated that the orange protein (OR) gene in the carotenoid biosynthesis pathway showed significant differential expression in leaves between moderate and light aroma tobacco areas. In order to obtain the full-length...
  6. CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, APPOST 12

    Biocontrol efficiencies and identification of nematicidal metabolite from strain BJLSH9 towards nematode and Phytophthora nicotianae

    DUAN Yan-qing(1); LI Ping(2); ZHE Wei(1); XI Jia-qin(3); XIA Jianjun(1); WANG Wenyuan(1); JIANG Junxiang(1); MO Ming-he(2)
    (1) Technology Center of Hongyun Honghe Tobacco (Group) Co., Ltd, Wuhua District, Kunming, P.R. China; (2) Key Laboratory for Conservation and Utilisation of Bio-Resources, Yunnan University, Kunming, P.R. China; (3) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    BJLSH9, an actinomycete exhibiting both nematicidal and antifungal activities, was isolated from rhizospheric soil of willow in Beijing. Bioassay results in vivo showed that BJLSH9 displayed a 50.05% efficiency to suppress radial growth of...
  7. Tobacco Science & Technology, 2012, 10, p. 46-50, 84, ISSN.1002-0861

    Effects of material parameters on deliveries of seven harmful components in cigarette smoke

    ZHAO Le(1); PENG Bin(1); YU Chuanfang(1); HE Shujie(2); LIU Kejian(1); ZHAO Xiaodong(1); WANG Hongbo(1); GUO Jizhao(1); YAN Quanping(1); YU Jingjing(1); LI Ping(1); XIANG Nengjun(3); MENG Zhaoyu(3); CUI Tao(2); YANG Jun(2); NIE Cong(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China; (3) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    To investigate the effects of material parameters on the deliveries of seven harmful components in cigarette smoke, the deliveries of CO, HCN, NNK, NH3, BaP, phenol and crotonaldehyde, in mainstream smoke of forty cigarette samples made with...
  8. Tobacco Science & Technology, 2012, 2, p. 47-51., ISSN.1002-0861

    Pyrolysis analysis of phenylethyl β-D-glucopyranoside

    SHI Dongfang(1); AN Yi(2); MOU Dingrong(3); BAI Xiaoli(3); MAO Duobin(1)
    (1) School of Tobacco Science and Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, P.R. Chinam (2) Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China; 3. Technology Center, Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    The thermal mass loss and pyrolysis products of phenylethyl β-D-glucopyranoside were investigated with thermogravimetry and differential thermal analysis (TG-DTA) and online pyrolysis gas chromatography/mass spectrometry (Py-GC/MS). The TG curve...
  9. Tobacco Science & Technology, 2012, 3, p. 48-51., ISSN.1002-0861

    Factors influencing determination of total volatile components in tobacco flavors

    LIU Shan(1); HU Jun(1); LIU Yang(1); HUANG Yan(2); ZHU Qinglin(3); QU Rongfen(4); LIU Yi(5); YANG Tingshu(6); XIE Jianping(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Huafang Tobacco Flavor Co., Ltd., Guangzhou 510530, P.R. China; (3) China Tobacco Anhui Industrial Co., Ltd., Hefei 230088, P.R. China; (4) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China; (5) Huabao Food Flavor and Fragrance (Shanghai) Co., Ltd., Shanghai 201821, P.R. China; (6) Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming 650106, P.R. China
    In order to investigate the factors influencing the determination of total volatile components in tobacco flavor, 6 tobacco flavor samples including top flavors and casings were measured in 4 laboratories. The factors involved were specifications of...
  10. Tobacco Science & Technology, 2012, 3, p. 79-82, ISSN.1002-0861

    Identification of Ralstonia solanacearum isolated from Burley planted soil and its biovars

    WU Weiling(1); ZHANG Dinggui(2); YANG Shuiying(3); WANG Han(1); LI Hong(1); LI Zhenlun(1)
    (1) College of Resource and Environment of Southwest University, Chongqing 400716, P.R. China; (2) Dazhou Branch of Sichuan Province Tobacco Company, Dazhou 635006, Sichuan, P.R. China; (3) College of Plant Protection of Southwest University, Chongqing 400716, P.R. China
    In order to establish a method which is rapid and low in cost, for isolating and identifying the viable cells of Ralstonia solanacearum E.F. Smith (R. solanacearum) in burley planted soil, a semiselective medium (PCCG) combined with polymerase chain...