PMID- 34213239 OWN - NLM STAT- MEDLINE DCOM- 20210716 LR - 20210716 IS - 1872-2059 (Electronic) IS - 1000-8713 (Linking) VI - 38 IP - 5 DP - 2020 May 8 TI - [Determination of five protopanaxadiol ginsenosides in ginseng by solid-phase extraction-ultra performance liquid chromatography]. PG - 547-553 LID - 10.3724/SP.J.1123.2019.09003 [doi] AB - A new method based on solid-phase extraction-ultraperformance liquid chromatography (SPE-UPLC) was developed for the determination of five protopanaxadiol ginsenosides in ginseng. The ginsenosides were extracted from ground ginseng samples using water-saturated n-butanol and purified on a hydrophilic solid-phase extraction column. Chromatographic separation was achieved on an ACQUITY UPLC BEH Shield RP18 column (100 mmx2.1 mm, 1.7 mum) by linear gradient elution using an acetonitrile/water mobile phase. Five protopanaxadiol ginsenosides were detected by a photodiode array detector, and they showed a strong positive linear correlation (r(2)>0.999) in the range of 5-500 mug/mL. In addition, the instrument precision ranged between 0.95% and 2.62% (n=6), with the sample stability between 0.90% and 2.15% (n=8) within 22 h. Intra- and inter-day repeatabilities were 5.35%-6.47% (n=6) and 5.56%-6.34% (n=8), respectively. Sample recoveries and the corresponding relative standard deviations (RSDs) were 87.16%-101.92% and 1.54%-4.01% (n=6), respectively. Hydrophilic chromatography materials were used in SPE, and the extract was directly loaded and purified without pretreatment. Besides, with the use of UPLC, the analysis time was greatly shortened. The developed method is simple and rapid, with high throughput, thus being suitable for the quantitative analysis of the five protopanaxadiol ginsenosides in ginsengs. FAU - Song, Chunying AU - Song C AD - Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Zhang, Huarong AU - Zhang H AD - DICP-CMC Innovation Institute of Medicine, Taizhou 225300, China. FAU - Guo, Zhimou AU - Guo Z AD - Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - DICP-CMC Innovation Institute of Medicine, Taizhou 225300, China. FAU - Yan, Jingyu AU - Yan J AD - Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - DICP-CMC Innovation Institute of Medicine, Taizhou 225300, China. FAU - Jin, Gaowa AU - Jin G AD - Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - DICP-CMC Innovation Institute of Medicine, Taizhou 225300, China. FAU - Liang, Xinmiao AU - Liang X AD - Key Lab of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China. AD - DICP-CMC Innovation Institute of Medicine, Taizhou 225300, China. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Ginsenosides) RN - 0 (Sapogenins) RN - P6717R7BP8 (protopanaxadiol) SB - IM MH - Chromatography, High Pressure Liquid MH - *Ginsenosides/analysis MH - *Panax/chemistry MH - Sapogenins/*analysis MH - Solid Phase Extraction OTO - NOTNLM OT - ginseng OT - ginsenoside OT - hydrophilic interaction chromatography (HILIC) OT - solid-phase extraction (SPE) OT - ultraperformance liquid chromatography (UPLC) EDAT- 2020/05/08 00:00 MHDA- 2021/07/17 06:00 CRDT- 2021/07/02 09:13 PHST- 2021/07/02 09:13 [entrez] PHST- 2020/05/08 00:00 [pubmed] PHST- 2021/07/17 06:00 [medline] AID - 10.3724/SP.J.1123.2019.09003 [doi] PST - ppublish SO - Se Pu. 2020 May 8;38(5):547-553. doi: 10.3724/SP.J.1123.2019.09003.