Determination of Main Alkaloids in Tobacco by Capillary Gas

    Chromatogragpy with Solvent Extraction

    Ding Li1 ,2 , Sheng Liangquan1 , Tong Hongwu1 , Yong Guoping2 , Liu Shaomin

    3 1

    1 ( Research Center of Tobacco and Health , University of Science and Tochnology of China , Hefei 230052) ......