Search Results

7 results

  1. CORESTA Congress, Edinburgh, 2010, AP 03

    Improvement on the trait of nicotine to nornicotine conversion for Chinese Burley hybrids and the effectiveness of quality increase and harm reduction

    SHI Hongzhi; LI Chao; YANG Xingyou; LIU Guoshun; ZHOU Kaixu; DI Huihui; ZHANG Dinggui
    Henan Agricultural University, National Tobacco Cultivate Physiology and Biochemistry Research Centre, Zhengzhou, China.
    The problem of nicotine to nornicotine conversion is severe in Burley production in Sichuan, which is a fast growing Burley producing area in China. The improvement on the trait of nicotine conversion for a series of Burley hybrids was conducted through ...
  2. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 19

    Optimization of leukocyte isolation for clinical studies

    ARIMILLI S.; DAMRATOSKI B.E.; CHEN P.; JONES B.A.; SWORDS W.E.; PRASAD G.L.
    Wake Forest University School of Medicine, Dept. of Microbiology & Immunology, Winston-Salem, NC, USA; R.J. Reynolds Tobacco Co., IR&D Dept., Winston-Salem, NC, USA
    Isolation and processing blood into its constituent cell types is an important process in basic and clinical research. Although a number of reagents are available and methods have been developed to fractionate blood, there is a need to optimize methods ...
  3. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 22

    Evaluation of cytotoxicity of different tobacco preparations

    ARIMILLI S.; DAMRATOSKI B.E.; BOMBICK B.; SWORDS W.E.; BORGERDING M.; PRASAD G.L.
    Wake Forest University School of Medicine, Dept. of Microbiology & Immunology, Winston-Salem, NC, USA
    Current debate regarding the potential for significant reductions in human health risk associated with smokeless tobacco (ST) use compared to cigarette smoking suggests further examination of the relative cellular/molecular effects of non-combustible and ...
  4. Tobacco Science & Technology, 2010, 12, p. 8-11., ISSN.1002-0861

    Selection of representative indexes for strip structure

    HE JIE-WANG(1); WANG MAN(2); XIE HAO(1); CHEN LIANG-YUAN(3); WU FENG-GUANG(1); YAN TIE-JUN(1)
    1. Technology Center of China Tobacco Hubei Industrial Co., Ltd., Wuhan 430052, P.R. China; 2. Tobacco College of Henan Agriculture University, Zhengzhou 450002, P.R. China; 3. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    To select the representative indexes for strip structure, 290 strip samples were collected from 12 tobacco redrying factories. Nine indicators for strip structure were clustered with systematic cluster analysis and grey incidence cluster analysis, and the ...
  5. Tobacco Science & Technology, 2010, 6, p. 44-50., ISSN.1002-0861

    Synthesis of 1,2-O-Propylidene-3,5-O-di(phenylethenoxylcarbonyl succinyl)-D-xylofuranose and its application in cigarette

    LIU YUN; JI XIAO-MING; ZHAO MING-QIN; LIU LE; LU YE
    College of Tobacco Science, Henan Agriculture University, Zhengzhou 450002, P.R. China
    1,2-O-Propylidene-3,5-O-di(phenylethenoxylcarbonyl succinyl)-D-xylofuranose was synthesized from 1,2-O-propylidene-α-D-xylofuranose and phenylethyl monosuccinate with 4-dimethylaminopyridine (4-DMAP) as a catalyst and N, N’-dicyclohexylcarbodiimide (DCC) ...
  6. Tobacco Science & Technology, 2010, 8, p. 65-68., ISSN.1002-0861

    Comparison experiment on cigar wrapper tobaccos

    SHI XIANG-DONG(1); WANG YI-HENG(1); CUI JUN-MING(2); YUAN BO(2)
    1. Henan Agricultural University, Zhengzhou 450002, P.R. China; 2. Tongxiang Tobacco Company of Zhejiang Province, Tongxiang 314500, Zhejiang, P.R. China
    In order to find a solution to the shortage of cigar wrapper tobacco and select quality cigar tobacco cultivars adaptive for growing in Tongxiang, the field comparison experiments between ND1, ND2, ND3, ND4, ND5, American, Cuban and Indonesian cultivars ...
  7. Tobacco Science & Technology, 2010, 9, p. 57-60., ISSN.1002-0861

    Effects of upper leaf harvesting methods on physicochemical and economic properties of flue-cured tobacco

    GAO WEI-KAI(1); SHI HONG-ZHI(1); LIU GUO-SHUN(1); DU SHAO-MING(2); WANG JIAN-AN(1); YA PING(2); ZHANG XIAO-YUAN(2)
    1. National Tobacco Cultivation & Physiology & Biochemistry Research Center, Henan Agricultural University, Zhengzhou 450002, P.R. China; 2. Lincang Tobacco Company of Yunnan Province, Lincang 677000, P.R. China
    Flue-cured tobacco samples from Lincang tobacco growing area was used to investigate the effects of harvesting methods (upper leaves harvest completed by two primings at regular interval and by one priming) on physical character, chemical composition and ...