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2 results

  1. CORESTA Meeting, Smoke Science/Product Technology, Aix-en-Provence, 2009, SSPT 35

    Characterization of water distribution in cut tobacco using a low-field 1H NMR technique

    MA Ji; HA Baojiang; LI Peng; GUO Xueke; SUN Shihao; YANG Chunqiang; LI Yanqiang; ZONG Yongli; QU Zhan
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    Cut tobacco was studied by low-field 1H NMR at various water contents and temperatures. The spin-spin relaxation times (T2) were measured with Carr-Purcell-Meiboom-Gill (CPMG) sequences. Three populations were observed in cut tobacco, namely, population ...
  2. Tobacco Science & Technology, 2004, 5, p. 11-15, ISSN.1002-0861

    Changes of physical and chemical properties of Henan redried strips, B2F and C3F, during aging

    HU YOU-CHI; YANG SHU-YUAN; LI YAN-QIANG
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The changes of the physical properties, chemical compositions and smoking quality of Henan redried strips, B2F and C3F, during aging were studied. The results showed that the static burning rate, carbonyls, esters, and acidic constituents in the strips ...