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4 results

  1. Tobacco Science & Technology, 2011, 1, p. 43-47., ISSN.1002-0861

    Structure verification and thermal decomposition kinetics of β-ionone and β-cyclodextrin inclusion compound

    JI XIAO-MING(1); LIU YUN(2); SU CHANG-TAO(1); ZHAO MING-QIN(1)
    1. College of Tobacco Science, Henan Agriculture University, Zhengzhou 450002, P.R. China; 2. Baoji Tobacco Company, Baoji 721000, Shaanxi, P.R. China
    An inclusion compound of β-ionone and β-cyclodextrin was prepared from their saturated solution, analyzed by thermogravimetric analyzer, differential thermal analyzer and IR spectrometer, and applied to cigarette as a flavor. The results showed that:...
  2. 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...
  3. Tobacco Science & Technology, 2007, 12, p. 13-6, ISSN.1002-0861.

    Comparative analysis between new and old definite values of sensory standard of cigarette samples

    NI KE-PING; WANG TAO; ZHAO MING-QIN
    Agronomy College of Henan Agricultural University, Zhengzhou, China
    In order to better understand the technical requirements of sensory evaluation in national cigarette standard and achieve smooth transition from old to new standards, the new and old definite values of sensory standard were compared statistically....
  4. Tobacco Science & Technology, 2006, 3, p. 52-4, ISSN.1002-0861

    Analysis of activities of enzymes in flue-cured tobacco and zymograms of their isozymes during aging

    ZHAO MING-QIN; WANG BAO-XIANG; QIU LI-YOU
    Henan Agricultural University, Zhengzhou, Henan, China
    The activities of polyphenol oxidase and peroxidase in three flue-cured tobacco varieties during aging were analysed and the changes of the zymograms of the two enzymes' isozymes were studied parallelly with electrophoresis. The results showed that...