[1] Kuiper H A, Noordam M Y, Van Dooren-Flipsen M M, et al. J. Anim. Sci., 1998, 76(1): 195.

[4] Xu Z G, Hu Y F, Hu Y L, et al. J. Chromatogr. A, 2010, 1217(22): 3612.

[5] Wang J P, Li X W, Zhang W, et al. Chromatographia, 2006, 64(9): 613.

[6] He L M, Su Y J, Zeng Z L, et al. Anim. Feed. Sci. Technol., 2007, 132(3-4): 316.

[7] Peters R J B, Oosterink J E, Stolker A A M, et al. Anal. Bioanalytical Chem., 2010, 396(7): 2583.

[8] Blanca J, Munoz P, Morgado M, et al. Anal. Chim. Acta, 2005, 529(1-2): 199.

[9] Li C, Wu Y L, Yang T, et al. J. Chromatogr. A, 2010, 1217(50): 7873.

[11] Petz M. Monatsh Chem., 2009, 140(8): 953.

[12] Shen L, He P L. Electrochem. Commun., 2007, 9(4): 657.

[13] Wang W, Zhang Y, Wang J, et al. Meat Sci., 2010, 85(2): 302.

[14] Zhang M Z, Wang M Z, Chen Z L, et al. Anal. Bioanalytical Chem., 2009, 395(8): 2591.