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2 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2011, Graz, ST 08

    Generalized additive models for analyzing non-linear relationships between conventional chemical compositions and smoking quality of flue-cured tobacco

    HU Jian-jun(1); LI Guang-cai(1); ZHANG Jian-ping(2); ZHOU Ji-heng(3)
    (1) Staff Development Institute of CNTC, Zhengzhou 450008, P.R. China; (2) Technical Center, Shanghai Tobacco (Group) Corporation, Shanghai 200082, P.R. China; (3) Key Laboratory of Tobacco Science and Health, Hunan Agricultural University, Changsha 410128, P.R China
    Based on the generalized additive model, an identification method of non-linear relationship was constructed. The linear and non-linear relationships between the conventional chemical components (such as total nitrogen, nicotine, total sugar and...
  2. Tobacco Science & Technology, 2011, 7, p. 69-75., ISSN.1002-0861

    Effects of intensified UV-B radiation on main aroma precursors and chemical components in flue-cured tobacco

    LI PENG-FEI(1,2); ZHOU JI-HENG(2); LUO HUA-YUAN(3); ZHANG JIAN-PING(4); HUANG YONG(2); TANG LANG-TAO(1); CHEN CHU(3); KONG NING-CHUAN(1)
    1. Yunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming 650106, P.R. China; 2. Key Lab of Tobacco Science & Health of Hunan Agricultural University, Changsha 410128, P.R. China; 3. Procurement Center of Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming 650202, P.R. China; 4. Technology Center of Shanghai Tobacco (Group) Corporation, Shanghai 200082, P.R. China
    In order to investigate the reasons for the formation of aroma style of quality tobacco leaf and the accumulation of aroma components in flue-cured tobacco, the contents of aroma precursors, including plastid pigments (chlorophyll, lutein,...