A thin-layer chromatographic method has been established for quantification of kurarinone and sophoraflavanone G in the roots of Sophora flavescens Soland. (Fabaceae). Chromatographic separation was performed on silica gel HPTLC plates with chloroform-methanol 10:1 (ν/ν) as mobile phase. The plates were scanned densitometrically at 285 nm. The method was validated for precision, repeatability, and accuracy. It was found to be precise — intra-day and inter-day RSD were 1.97–2.04% and 2.15–2.40%, respectively. Instrument precision and repeatability of the method were 0.43–0.56 and 1.81–1.84 (CV [%]), respectively. Accuracy was checked by measuring recovery at four levels; average recovery was 96.3–103.4% for kurarinone and 96.8–102.9% for sophoraflavanone G. The method was used for analysis of kurarinone and sophoraflavanone G in Sophora flavescens roots and was confirmed to be suitable for this purpose.
Bh.V. Dush, Materia Medica of Tibetan Medicine, Sri Satguru Publications, Delhi, 1994.
Dush Bh.V. , '', in Materia Medica of Tibetan Medicine , (1994 ) -.
X.-L. Piao, X.-Sh. Pia, S.W. Kim, J.H. Park, H.Y. Kim, Sh.-Q. Cai, Biol. Pharm. Bull. 29 (2006) 1911–1915.
Cai Sh.-Q. , '' (2006 ) 29 Biol. Pharm. Bull. : 1911 -1915 .
H.A. Jung, N.Y. Yoon, S.S. Kang, Y.Sh. Kim, J.S. Choi, J. Pharm. Pharmacol. 60 (2008) 1227–1236.
Choi J.S. , '' (2008 ) 60 J. Pharm. Pharmacol. : 1227 -1236 .
W. Quan, H.J. Lee, Ch.Y. Kim, Ch.W. Noh, B.H. Um, M.-H. Oak, K.-M. Kim, Planta Med. 74 (2008) 168–170.
Kim K.-M. , '' (2008 ) 74 Planta Med. : 168 -170 .
W.G. Ko, T.H. Kang, N.Y. Kim, S.J. Lee, Y.C. Kim, G.I. Ko, S.Y. Ryu, B.H. Lee, Toxicol. In Vitro 14 (2000) 429–433.
Lee B.H. , '' (2000 ) 14 Toxicol. In Vitro : 429 -433 .
Y.B. Ryu, I.M. Westwood, N.S. Kang, H.Y. Kim, J.H. Kim, Y.H. Moon, K.H. Park, Phytomedicine 15 (2008) 612–618.
Park K.H. , '' (2008 ) 15 Phytomedicine : 612 -618 .
E.M. Hwang, Y.B. Ryu, H.Y. Kim, D.-G. Kim, S.-G. Hong, J.H. Lee, M.J. Curtis-Long, S.H. Jeong, J.-Y. Park, K.H. Park, Bioorg. Med. Chem. 16 (2008) 6669–6674.
Park K.H. , '' (2008 ) 16 Bioorg. Med. Chem. : 6669 -6674 .
Y.S. Chi, H.G. Jong, K.H. Son, H.W. Chang, S.S. Kang, H.P. Kim, Biochem. Pharmacol. 62 (2001) 1185–1191.
Kim H.P. , '' (2001 ) 62 Biochem. Pharmacol. : 1185 -1191 .
J.H. Kim, Y.B. Ryu, N.S. Kang, B.W. Lee, J.S. Heo, I.-Y. Jeong, K.H. Park, Biol. Pharm. Bull. 29 (2006) 302–305.
Park K.H. , '' (2006 ) 29 Biol. Pharm. Bull. : 302 -305 .
X.-Ch. Ma, X.-L. Xin, B.-J. Zhang, F.-Y. Li, K.-X. Liu, D.-A. Guo, Magn. Res. Chem. 46 (2008) 903–906.
Guo D.-A. , '' (2008 ) 46 Magn. Res. Chem. : 903 -906 .
P. Zhao, Ch. Hamada, K. Inoue, H. Yamamoto, Phytochemistry 62 (2003) 1093–1099.
Yamamoto H. , '' (2003 ) 62 Phytochemistry : 1093 -1099 .
T.-S. Jeong, Y.B. Ryu, H.Y. Kim, M.J. Curtis-Long, S.J. An, J.H. Lee, W.S. Lee, K.H. Park, Biol. Pharm. Bull. 31 (2008) 2097–2102.
Park K.H. , '' (2008 ) 31 Biol. Pharm. Bull. : 2097 -2102 .
L. Zhang, L. Xu, Sh.-Sh. Xiao, Q.-F. Liao, Q. Li, J. Liang, X.-H. Chen, K.-Sh. Bi, J. Pharm. Biomed. Anal. 44 (2007) 1019–1028.
Bi K.-Sh. , '' (2007 ) 44 J. Pharm. Biomed. Anal. : 1019 -1028 .
M.C. Kim, S.W. Kang, S.J. Kim, B.H. Um, Planta Med. 74 (2008) 71.
Um B.H. , '' (2008 ) 74 Planta Med. : 71 -.