1. CORESTA Meeting, Smoke Science/Product Technology, 2011, Graz, STPOST 07

    Evaluation of the diagnostic accuracy of a candidate biomarker to detect use of conventional cigarettes in users of tobacco products that do not burn tobacco

    MARTIN LEROY C.(1); LINDNER D.(2); HAZIZA C.(2); FORTE N.(2); MAGNETTE J.(2)
    (1) Clinopsis SA, Concise, Switzerland; (2) Philip Morris International R&D, Philip Morris Products S.A., Neuchâtel, Switzerland
    Objective: In clinical studies to assess alternative tobacco products that heat rather than burn tobacco, a compliance biomarker is needed to detect the additional use of conventional cigarettes. Standard biomarkers of exposure to cigarette smoke ...
  2. Tobacco Science & Technology, 2011, 2, p. 43-46., ISSN.1002-0861

    Relationship between equilibrium moisture content and chemical indexes of flue-cured tobacco

    WANG JIAN-MIN(1); HAN MING(1,2); ZHANG XIANG-HUI(1,3); LIU YAN-LING(1); MU LIN(1); LI KANG(1); JI SONG-YI(1)
    1. Zhengzhou Institute of Light Industry, Zhengzhou 450002, P.R. China; 2. Anyang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Anyang 455004, Henan, P.R. China; 3. Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China
    In order to investigate the relationship between the chemical indexes and hygroscopicity of flue-cured tobacco, the absorption equilibrium moisture content (AEMC) and desorption equilibrium moisture content (DEMC), total sugar, reducing sugar, total ...
  3. Tobacco Science & Technology, 2011, 2, p. 47-51., ISSN.1002-0861

    Determination of seven preservatives in tobacco flavor by RP-HPLC

    TIAN HAI-YING(1); SONG JIN-YONG(1); WANG HONG-WEI(1); WANG HONG-XIA(1); XING LIANG(1); WANG SHENG(2)
    1. Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450000, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    A method for simultaneously determining 7 preservatives in tobacco flavors by reversed-phase high performance liquid chromatography (RP-HPLC) with a variable wavelength detector (VWD) was developed. The parameters such as extraction solvent, extraction ...
  4. Tobacco Science & Technology, 2011, 8, p. 73-78., ISSN.1002-0861

    Effects of maturity of harvested flue-cured tobacco on its polyphenol content and composition

    LIU YANG(1); GAO LI-JUN(2); CAI XIAN-JIE(1); SONG JI-ZHEN(1); YIN QI-SHENG(1); WANG WEI-CHAO(3); ZHANG YAO-XU(4)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Xuchang Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Xuchang 461000, Henan, P.R. China; 3. Xiangcheng Branch of Xuchang Tobacco Company, Xiangcheng 461700, Henan, P.R. China; 4. Pingdingshan Tobacco Company, Pingdingshan 467000, Henan, P.R. China
    The polyphenol contents and composition in fresh and cured tobacco leaves harvested at different maturity stages (unripe, physiological mature, technical mature and over-ripe) were studied. The results showed that: 1) The polyphenol content topped at ...
  5. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 185, PP03, ISSN.0525-6240

    Survey of pests and diseases of tobacco and chemicals used. Part. 2. Main chemicals used on tobacco

    DELON R.; HILL D.; PAPENFUS H.; TANCOGNE J.
    SEITA, Institut du Tabac France - Philip Morris, USA - Rothmans Int., UK
    This 2n part of the survey made in 1987, summarize the informations collected on the main pesticides used on tobacco in 50 tobacco growing countries, their frequency of use, field of application, the pest and diseases controlled, and also the maximum ...
  6. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 211, S06, ISSN.0525-6240

    Puff-by-puff determination of gas phase acetaldehyde, HCN, NO and CO using FTIR spectrometry

    KOLLER K.B.; THOMAS C.E.; PARRISH M.E.; LEYDEN D.E.
    Philip Morris USA, Research Center, Richmond, VA, USA
    A multi-component, quantitative FTIR spectrometric method has been developed for the simultaneous determination of the concentrations of acetaldehyde, HCN, NO, and CO present in gas phase cigarette smoke. A 50 cc portion of gas phase cigarette smoke from ...
  7. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 218, S12, ISSN.0525-6240

    Influence of smoke dilution and environmental conditions on the measured levels of ETS components

    PIADE J.J.; BLAKE C.; GERBER C.
    Philip Morris Europe, R&D, Neuchatel, Switzerland.
    Cigarette emission yields have often been used to compute ETS exposures in indoor environments, but this approach rests on many assumptions and experimental results in this domain vary widely. In order to gain more insight into this field, the following ...