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6 results

  1. CORESTA Congress, Edinburgh, 2010, SSPTPOST 10

    Relationships between the steric accessibilities of the functional groups of some ambergris-type compounds and their fragrance

    HU Yonghua; XU Yingbo; WANG Changhui; WANG Ran
    Center of Technology, China Tobacco Anhui Industry Corporation, Hefei, Anhui 230088, China
    The ambergris is one of the most highly valued perfumery materials, and plays an important role in cigarette perfumery because of its delicate note and good fixative properties. For improving the validity and practicability of relationship between...
  2. Tobacco Science & Technology, 2010, 10, p. 56-59., ISSN.1002-0861

    Correlation between browning degree of and chemical components in aged leaf

    WANG HAO-JUN(1); YAO ZHONG-DA(1); WU KE-SONG(1); DU CONG-ZHONG(1); ZHOU CHU-YUE(1); GUO DONG-FENG(1); WANG SHU-SHENG(2)
    1. Technology Center, China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China; 2. Tobacco Research Institute of CAAS, Qingdao 266101, Shandong, P.R. China
    To make clear the factors affecting the browning and the change of chemical components in aged tobacco leaf, the contents of pigments, polyphenol, potassium, chloride, reducing sugar, and starch in and pH value of tobacco leaf during aging were...
  3. Tobacco Science & Technology, 2010, 10, p. 60-64., ISSN.1002-0861

    Penetration, retention and dissipation of phosphine under different fumigation methods

    SHEN MIAO(1); WU YUN-PING(2); WANG ZHENG-GANG(2); LI MING(2); GAO ZHENG-SHENG(2); CHENG XIN-SHENG(1)
    1. Research Center of Tobacco and Health, University of Science and Technology of China, Hefei 230051, P.R. China; 2. China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China
    Two fumigation methods: in a sealed warehouse (Method I) and in a sealed plastic tent (Method II) were compared. The phosphine (PH3) concentration in the fumigation environment and tobacco case was determined. Combining with the relative indexes of...
  4. Tobacco Science & Technology, 2010, 7, p. 11-13., ISSN.1002-0861

    Application of Golden Section Intercept in optimization of HXD burner temperature

    ZHENG LI-FENG; DING KANG-ZHONG;LIAO QIANG
    Chuzhou Cigarette Factory, China Tobacco Anhui Industrial Corporation, Chuzhou 239000, Anhui, P.R. China
    In order to find out the lowest temperature of oil-fueled burner required for different process gas temperatures in HXD, two cigarette blends, A and B, were tested at different set burner temperatures, the difference between the temperatures of...
  5. Tobacco Science & Technology, 2010, 7, p. 5-7., ISSN.1002-0861

    Application of principal component analysis in evaluation of distributing uniformity of cut tobacco distributor

    QI YAN-PENG(1,2); HE RONG(1); HUANG ZHI(1); TAN QI-ZHONG(1); LIU HUA(1); ZHOU MIAO-MIAO(1); LIU SHAO-MIAN(2)
    Chuzhou Cigarette Factory, China Tobacco Anhui Industrial Corporation, Chuzhou 239000, Anhui, P.R. China
    The change of cut tobacco structure before and after distributing was analyzed with principal component analysis to evaluate the performance of distributors of two different types. The results showed that: 1) the quality of tobacco distributed by a...
  6. Tobacco Science & Technology, 2010, 9, p. 25-29., ISSN.1002-0861

    Relationship between steric accessibilities of functional groups in ambergrisoid compounds and their aroma

    HU YONG-HUA; XU YING-BO; WANG CHENG-HUI; GE SHAO-LIN; XIE YING-SONG
    Technology Center of China Tobacco Anhui Industrial Corporation, Hefei 230088, P.R. China
    In order to investigate the relationship between molecular structures of ambergrisoid compounds and their aroma, the parameters of steric accessibility of oxygen atom (SAO) and methyl functional group (SAM) for 28 decalin-type and non-decalin-type...