1. Tobacco Science & Technology, 2010, 12, p. 57-60., ISSN.1002-0861

    Organic fertilizer production from tobacco stem by microbial fermentation

    GAO MING(1); GUO LING-YAN(2); XI YU(1); ZHAO GAO-LING(1); ZHANG ZHI-JIAN(3); ZHU DA-HENG(1)
    1. Department of Bioengineering, Zhengzhou University, Zhengzhou 450001, P.R. Chinam 2. Nanyang Pukang Pharmaceutical Co., Ltd, Nanyang 473050, Henan, P.R. China; 3. Tianchang International Tobacco Co., Ltd, Xuchang 461000, Henan, P.R. China
    Producing of organic fertilizer from tobacco stems by aerobic fermentation was tested in an in-house fermentation apparatus. The temperature, moisture content, pH, organic matter, germination index (GI) in fermentation were tested and the major...
  2. Tobacco Science & Technology, 2010, 9, p. 43-46., ISSN.1002-0861

    Rapid determination of organophosphorous pesticide residues in tobacco by GC/MS

    SHI JIE(1); YANG JING(1); LIU HUI-MIN(2); HU BIN(2); TAO PENG-LI(1); YAN HUI-HUI(1)
    1. Department of Chemistry, Zhengzhou University, Zhengzhou 450001, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    A method for fast determining the organophosphorous pesticide residues in tobacco was developed. Tobacco samples were extracted with acetonitrile, cleaned up with primary secondary amine adsorbent and detected by gas chromatography-mass spectrometry....