[1] [1] Kang X H, Mai Z B, Zou X Y, et al. Anal. Biochem., 2007, 369, 71.

[2] [2] Oliveira A C A, Assis V C, Matos A C, et al. Anal. Chim. Acta, 2005, 535: 213.

[3] [3] Maria C G, Townsend A. Anal. Chim. Acta, 1992, 261: 137.

[4] [4] Yuan J P, Guo W W, Wang E K. Biosensors and Bioelectronics, 2008, 23: 1567.

[5] [5] Marquette C A, Blum L J. Sensors and Actuators B-Chemical, 2003, 90: 112.

[6] [6] Li Z M, Zhu G H, Liu J M, et al. Spectrochim Acta Part A, 2007, 67: 1153.

[7] [7] Song S, Sun L, Yuan L, et al. J. Chromatograph A, 2008, 1179: 125.

[8] [8] Andreescu S, Linda A L. Anal. Biochem., 2008, 375: 282.

[9] [9] Dai Z H, Bao J C, Yang X D, et al. Biosensors and Bioelectronics, 2008, 23: 1070.

[10] [10] Cano M A J L, Maye′n M, Mena M L, et al. J. Electroanal Chem., 2008, 615: 69.

[11] [11] Jeykumari D R S, Narayanan S S. Biosensors and Bioelectronics, 2008, 23: 1404.

[12] [12] Yang Y L, Tseng T F, Yeh J M, et al. Sens. Actuat. B, 2008, 131: 533.

[14] [14] Jiang Z L, Zhou S M, Liang A H, et al. Environ. Sci. Technol., 2006, 40: 4286.

[15] [15] Liang A H, Zhou S M, Jiang Z L. Talanta, 2006, 70: 444.