Search Results

23 results

  1. Tobacco Science & Technology, 2012, 8, p. 54-59, 65, ISSN.1002-0861

    Correlation analysis between nicotine content and medium and trace element contents in flue-cured tobacco leaves from different stalk positions

    CHEN Wei(1); TANG Yuanju(1); PAN Wenjie(1); LI Zhiyong(*2)
    (1) Guizhou Tobacco Research Institute, Guiyang 550081, P.R. China; (2) Guizhou Provincial Tobacco Company, Guiyang 550003, P.R. China
    The relationships between nicotine content and the contents of medium and trace elements in flue-cured tobacco leaves from different stalk positions were analyzed with descriptive statistics analysis, stepwise regression analysis and path analysis. The ...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, APOST 05

    Cloning and gene structure analysis of T-psy1 from flue-cured tobacco

    CAI Liuti(1); HU Zhongyi(1); LEI Lu(1); LI Jixin(2)
    (1) Guizhou Tobacco Research Institute, Guizhou Provincial Tobacco Company, Guiyang, P.R China; (2) Guizhou Provincial Tobacco Company, Guiyang, P.R China
    Carotenoid is an important precursor of tobacco aroma, and phytoene synthase is one of the key enzymes in the pathway of aroma precursors biosynthesis and accumulation in tobacco. Based on the homology cloning method, the cDNA and DNA sequence of the ...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2011, Santiago, APOST 07

    Comparative transcriptome of tobacco leaves in typical ecological areas of Guizhou

    LEI Bo(1); PAN Wenjie(1); DING Fuzhang(1); ZHANG Kai(2); LI Jinxin(3); LU Ku(2)
    (1) Guizhou Tobacco Research Institute, Guiyang, P.R China; (2) College of Agronomy and Biotechnology, Southwest University, Chongqing, P.R China; (3) Guizhou Provincial Tobacco Company, Guiyang, P.R China
    Flue-cured tobacco (Nicotiana tabacum) is a sensitive crop to ecological environment, and distinctive tobacco has always formed under special ecological conditions. In order to investigate the molecular mechanism of formation of medium and light aroma ...
  4. Tobacco Science & Technology, 2011, 2, p. 58-63., ISSN.1002-0861

    Cloning and sequence analysis of T-psy1 gene from flue-cured tobacco

    CAI LIU-TI(1); JIANG GUANG-HUA(2); LEI BO(1); HU ZHONG-YI(1)
    1 .Guizhou Tobacco Research Institute, Guiyang 550018, P.R. China; 2. Guizhou Provincial Tobacco Company, Guiyang 550003, P.R. China
    Adopting a homology cloning method, the full length cDNA sequence of tobacco phytoene synthase gene (named T-psy1) was cloned from flue-cured tobacco cv. K326, the T-psy1 gene GenBank accession number HM345582, included 1521bp, with coding protein ...
  5. Tobacco Science & Technology, 2010, 6, p. 32-35., ISSN.1002-0861

    Online detection and control of strips density variation in case

    LI GUO(1); DU XIAN-WEI(2); YU JING-RAO(2); XU JI-HUA(2); LI JIAN(3); LI JIE(3)
    1. Guizhou Tobacco Company, Guiyang 550003, P.R. China; 2. Fanjingshan Tobacco Redrying Co., Ltd., Tongren 554300, Guizhou, P.R. China
    The traditional method for determining the strips’ density variation ratio (DVR) in case is a manual and destructive operation, and unable to correct excessive DVR in case during tobacco processing. Therefore, an online automatic detection and control ...
  6. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 07

    Influence of the origin of the cigarette paper cellulose on the smoke chemical composition and "in vitro" toxicity tests on mainstream cigarette smoke

    TROUDE V.; ACHARD S.; DESTRUHAUT S.; HAOND C.; SARABIA J.
    Altadis - Imperial Tobacco Group, Research Center, Fleury les Aubrais, France
    Nowadays, cigarette paper is made out of cellulose coming from different sources. Wood cellulose is currently very often used, but cellulose coming from different textile plants like hemp, flax, etc. were used primarily in the past and are still present ...
  7. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 45

    Gene expression analysis of human lung cells treated with cigarette smoke

    ACHARD S.; VERRON T.; SEVESTRE O.; DUMERY B.
    Altadis - Imperial Tobacco Group, Research Center, Fleury les Aubrais, France
    Gene expression profiling is considered as a promising tool that may identify more sensitive, mechanism-based biomarkers. Such an experimental approach should provide a better understanding of the impact of chemical compounds on the intracellular ...