PMID- 34047100 OWN - NLM STAT- MEDLINE DCOM- 20210531 LR - 20210531 IS - 1001-5302 (Print) IS - 1001-5302 (Linking) VI - 46 IP - 10 DP - 2021 May TI - [Simultaneous determination of multiple bioactive constituents in Abelmoschi Corolla by UFLC-QTRAP-MS/MS]. PG - 2527-2536 LID - 10.19540/j.cnki.cjcmm.20201225.302 [doi] AB - A comprehensive analytical method based on ultra-fast liquid chromatography coupled with triple quadrupole/linear ion trap tandem mass spectrometry(UFLC-QTRAP-MS/MS) was established for simultaneous determination of the content of 38 active components in Abelmoschi Corolla, including flavonoids, organic acids, nucleosides and amino acids, so as to investigate the effects of different harvesting and processing methods on multi-active components in Abelmoschi Corolla. The chromatographic separation was performed on a XBridg(R)C_(18) column(4.6 mmx100 mm, 3.5 mum) with(0.1% formic acid water) methanol-acetonitrile(1ratio1) as the mobile phase for gradient elution at 30 ℃. The flow rate was 0.5 mL.min~(-1). The components were detected in a multiple-reaction monitoring(MRM) mode. The gray relational analysis(GRA) was used to comprehensively evaluate the multiple active components of Abelmoschi Corolla at different harvesting times and drying temperatures. The results showed that 38 components had a good linearity with correlation coefficients all above 0.999 0. The method featured a good precision, repeatability and stability with the relative stan-dard deviations(RSDs) of less than 5.0%. Recoveries ranged from 98.06% to 104.4% with RSD between 0.22% and 4.9%. The results of GRA indicated that a better quality in the samples collected on September 9 th. Samples dried at 90 ℃ had a better quality. The established method is accurate and reliable, and can be used to assess the internal quality of Abelmoschi Corolla. This study can provide basic materials for determining appropriate harvesting time and processing method of Abelmoschi Corolla. FAU - Yin, Sheng-Xin AU - Yin SX AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Wei, Li-Fang AU - Wei LF AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Mei, Yu-Qi AU - Mei YQ AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Liu, Xun-Hong AU - Liu XH AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Zou, Li-Si AU - Zou LS AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Cai, Zhi-Chen AU - Cai ZC AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Yuan, Jia-Huan AU - Yuan JH AD - School of Pharmacy, Nanjing University of Chinese Medicine Nanjing 210023, China. FAU - Ge, Hai-Tao AU - Ge HT AD - Jiangsu Suzhong Pharmaceutical Group Co., Ltd. Taizhou 225500, China. FAU - Wang, Dian-Guang AU - Wang DG AD - Jiangsu Suzhong Pharmaceutical Group Co., Ltd. Taizhou 225500, China. FAU - Wang, Dan-Dan AU - Wang DD AD - Jiangsu Suzhong Pharmaceutical Group Co., Ltd. Taizhou 225500, China. LA - chi PT - Journal Article PL - China TA - Zhongguo Zhong Yao Za Zhi JT - Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica JID - 8913656 RN - 0 (Amino Acids) RN - 0 (Nucleosides) SB - IM MH - Amino Acids MH - Chromatography, High Pressure Liquid MH - Chromatography, Liquid MH - *Nucleosides MH - *Tandem Mass Spectrometry OTO - NOTNLM OT - Abelmoschi Corolla OT - UFLC-QTRAP-MS/MS OT - bioactive constituents OT - gray relational analysis OT - harvesting and processing EDAT- 2021/05/29 06:00 MHDA- 2021/06/01 06:00 CRDT- 2021/05/28 07:55 PHST- 2021/05/28 07:55 [entrez] PHST- 2021/05/29 06:00 [pubmed] PHST- 2021/06/01 06:00 [medline] AID - 10.19540/j.cnki.cjcmm.20201225.302 [doi] PST - ppublish SO - Zhongguo Zhong Yao Za Zhi. 2021 May;46(10):2527-2536. doi: 10.19540/j.cnki.cjcmm.20201225.302.