[4] Shi S, Wang Y T, Li J, et al. Food Chem., 2007, 102: 664.
[5] Nicola F. J. Chromatogr. B, 2004, 812: 119.
[7] Lee Dong Young, Kim Seung Hyun, Kim Young Choong, et al. Microchem. J, 2011, 5: 1.
[11] Whitfield R G, Gerger M E, Sharp R L. App. Spectrosc., 1987, 41(7): 1204.