PMID- 29903188 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1000-8020 (Print) IS - 1000-8020 (Linking) VI - 46 IP - 4 DP - 2017 Jul TI - [Determination of 8 components in healthy food for anti-hangover and hepatoprotection by high performance liquid chromatography]. PG - 633-639 AB - OBJECTIVE: To develop a simple and sensitive high performance liquid chromatographic method for simultaneous determination of catechin hydrate, epicatechin, epigallocatechin, epicatechin gallate, epigallocatechin gallate, dihydromyricetin, glycyrrhizic acid and glycyrrhetinic acid in healthy food for anti-hangover and hepatoprotection, and compare with the capillary electrophoresis method established by our laboratory. METHODS: The samples were ultrasonically extracted by using methanol-water( 4ratio 1, V/V) for 30 minutes and then centrifuged at 10 000 r/min for 10 minutes. The supernatant was filtered and injected into the HPLC system and then separated on a C_(18) column( 5 mum x 250 mm x 4. 6 mm) at 30℃ with gradient elution at a flow rate of 0. 8mL/min. Catechins and dihydromyricetin were detected at the wavelength of 210 nm, glycyrrhizic acid and glycyrrhetinic acid were detected at 250 nm. RESULTS: Under the optimal analytical conditions, the peak area of each analyte and its concentration had agood correlation within the linear range( r >/= 0. 9996). The limits of detection and quantification of the method were 0. 07-1. 25 mug/g( S/N = 3) and 0. 22-4. 18 mug/g( S/N = 10), respectively. The intra-and inter-day relative standard deviations( RSDs)of the mixed standard solution were 0. 26%-1. 95% and 1. 17%-3. 89%, respectively. The spiked recoveries of the analytes were 86. 15%-98. 61%. CONCLUSION: The established method is sensitive and reliable, and could be used for quality control of the healthy food for anti-hangover and hepatoprotection. FAU - Zou, Haimin AU - Zou H AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Zhou, Chen AU - Zhou C AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Sun, Chengjun AU - Sun C AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Yang, Xiaosong AU - Yang X AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Wen, Jun AU - Wen J AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Li, Yongxin AU - Li Y AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. FAU - Zeng, Hongyan AU - Zeng H AD - Department of Laboratory Science in Public Health, West China School of Public Health, Sichuan University, Chengdu 610041, China. LA - chi PT - Journal Article PL - China TA - Wei Sheng Yan Jiu JT - Wei sheng yan jiu = Journal of hygiene research JID - 9426367 RN - 0 (Flavonols) RN - 6FO62043WK (Glycyrrhizic Acid) RN - 8R1V1STN48 (Catechin) RN - 92587OVD8Z (epicatechin gallate) RN - BQM438CTEL (epigallocatechin gallate) RN - HEJ6575V1X (gallocatechol) RN - KD8QND6427 (dihydromyricetin) RN - P540XA09DR (Glycyrrhetinic Acid) SB - IM MH - Catechin/analogs & derivatives/*analysis/isolation & purification MH - Chromatography, High Pressure Liquid/*methods MH - Electrophoresis, Capillary MH - Flavonols/*analysis/isolation & purification MH - Glycyrrhetinic Acid/*analysis/isolation & purification MH - Glycyrrhizic Acid/*analysis/isolation & purification MH - Humans MH - Sensitivity and Specificity OTO - NOTNLM OT - catechins OT - dihydromyricetin OT - glycyrrhetinic acid OT - glycyrrhizic acid OT - high performance liquid chromatography EDAT- 2018/06/16 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/06/16 06:00 PHST- 2018/06/16 06:00 [entrez] PHST- 2018/06/16 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PST - ppublish SO - Wei Sheng Yan Jiu. 2017 Jul;46(4):633-639.