[2] Gómez-Alonso S, Hermosín-Gutiérrez I, García-Romero E. J. Agric.

     Food Chem., 2007, 55: 608.

[3] Komarova N V, Kamentsev J S, Solomonova A P, et al. J.

     Chromatography B, 2004, 800: 135.

[4] Soga T, Kakazu Y, Robert M, et al. Electrophoresis, 2004, 25: 1964.

[5] 2004, 25: 2978.

     Thongkhao-On K, Kottegoda S, Pulido J S, et al. Electrophoresis,

[6] Breadmore M C. Anal. Chim. Acta, 2006, 556: 121.

[7] Xuan X C. Electrophoresis, 2008, 298: 33.

[10] 111.

     Jiang H L, He Y Z, Zhao H Z, et al. Anal. Chim. Acta, 2004, 512:

[11] Lee K J, Seo K W, Yu H S, et al. Korean Journal of Chemical

     Engineering, 1996, 13(5): 489.

[12] 655.

     Bertone J F, Cizeron J, Wahi R K, et al, V L. Nano Lett., 2003, 3:

[13] Wang L, He Y Z, Fu G N, et al. Talanta, 2006, 70: 358.