PMID- 20519866 OWN - NLM STAT- MEDLINE DCOM- 20100803 LR - 20190724 IS - 0031-6903 (Print) IS - 0031-6903 (Linking) VI - 130 IP - 6 DP - 2010 Jun TI - LC determination and pharmacokinetic study of hyperoside in rat plasma after intravenous administration. PG - 873-9 AB - A simple and specific high-performance liquid chromatographic (HPLC) method was developed for the pharmacokinetic study of hyperoside (HP, isolated from the leaves of Crataegus pinnatifida Bge. var. major) in rats after intravenous administration. The plasma samples were deproteinized with methanol after addition of internal standard (I.S.), baicalin. HPLC analysis was performed on a Diamonsil C18 analytical column, using methanol-0.6% aqueous phosphoric acid (45:55, v/v) as the mobile phase with UV detection at 340 nm. The calibration curve was linear over the range of 0.8921-59.7125 microg/ml in rat plasma. The average extraction recovery of HP was 99.33+/-0.86%, and the relative standard deviations (R.S.D.s) of the intra- and inter-day precisions were no more than 7.8 and 2.5%, respectively. The lower limit of quantification (LLOQ) was 0.8921 microg/ml. The validated method was successfully applied during a pharmacokinetic study in rats after intravenous administration of HP at different doses, and all the results indicated that the pharmacokinetics of HP in rats obeyed nonlinear processes. FAU - Liu, Xun AU - Liu X AD - School of Pharmacy, Liaoning University of Traditional Chinese Medicine, P. R. China. FAU - Wang, Dong AU - Wang D FAU - Wang, Si-Yuan AU - Wang SY FAU - Meng, Xian-Sheng AU - Meng XS FAU - Zhang, Wen-Jie AU - Zhang WJ FAU - Ying, Xi-Xiang AU - Ying XX FAU - Kang, Ting-Guo AU - Kang TG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Yakugaku Zasshi JT - Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan JID - 0413613 RN - 8O1CR18L82 (hyperoside) RN - 9IKM0I5T1E (Quercetin) SB - IM MH - Animals MH - Chromatography, High Pressure Liquid/*methods MH - Crataegus/chemistry MH - Injections, Intravenous MH - Male MH - Plant Leaves/chemistry MH - Quercetin/*analogs & derivatives/blood/isolation & purification/pharmacokinetics MH - Rats MH - Rats, Wistar EDAT- 2010/06/04 06:00 MHDA- 2010/08/04 06:00 CRDT- 2010/06/04 06:00 PHST- 2010/06/04 06:00 [entrez] PHST- 2010/06/04 06:00 [pubmed] PHST- 2010/08/04 06:00 [medline] AID - JST.JSTAGE/yakushi/130.873 [pii] AID - 10.1248/yakushi.130.873 [doi] PST - ppublish SO - Yakugaku Zasshi. 2010 Jun;130(6):873-9. doi: 10.1248/yakushi.130.873.