PMID- 32361472 OWN - NLM STAT- MEDLINE DCOM- 20210504 LR - 20210504 IS - 1873-264X (Electronic) IS - 0731-7085 (Linking) VI - 186 DP - 2020 Jul 15 TI - Systematic identification metabolites of Hemerocallis citrina Borani by high-performance liquid chromatography/quadrupole-time-of-flight mass spectrometry combined with a screening method. PG - 113314 LID - S0731-7085(20)30550-1 [pii] LID - 10.1016/j.jpba.2020.113314 [doi] AB - Hemerocallis citrina Borani is an important crop and its flower buds are widely consumed in East Asian areas as a vegetable, as well as in traditional Chinese medicine, due to its health-promoting properties. Metabolites present in plant-derived foods or medicines are in part responsible for their desirable flavor profiles and health benefits. Nevertheless, detailed information about these compounds in H. citrina is scarce. Therefore, this study aimed to investigate the metabolites by high-performance liquid chromatography/quadrupole time-of-flight mass spectrometry (HPLC-Q-TOF-MS). In this study, a total of 144 compounds, including 14 amides, 25 polyphenols, 44 flavonols, 35 anthraquinones, 15 naphthols, and 11 other components, were detected by the established screening method and were identified by their precise m/z values, characteristic tandem mass spectrometry (MS/MS) data and fragmentation pathways of references, 111 of which were reported in this plant for the first time. The distribution of identified ingredients in different parts of H. citrina was determined. Interestingly, colchicine, which had been reported as a toxic compound in the fresh flower buds in previous studies and various news reports, was not found. This work marks the first comprehensive study of metabolites from commercial flower buds and different parts of H. citrina. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Liu, Jinghong AU - Liu J AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - Zhong, Xiaohong AU - Zhong X AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - Jiang, Yingying AU - Jiang Y AD - College of Food Science and Technology, Hunan Agricultural University, Changsha, 410128, China. FAU - Yu, Liuyi AU - Yu L AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - Huang, Xiuqiong AU - Huang X AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - Dong, Zhuang AU - Dong Z AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - Yang, Shuaiyong AU - Yang S AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. FAU - He, Wei AU - He W AD - Green Melody Bio-engineering Group Company Limited, Changsha 410329, China. FAU - Zeng, Jianguo AU - Zeng J AD - College of Horticulture, Hunan Agricultural University, Changsha, 410128, China. Electronic address: zengjianguo@hunau.edu.cn. FAU - Qing, Zhixing AU - Qing Z AD - College of Food Science and Technology, Hunan Agricultural University, Changsha, 410128, China. Electronic address: qingzhixing@hunau.edu.cn. LA - eng PT - Journal Article DEP - 20200420 PL - England TA - J Pharm Biomed Anal JT - Journal of pharmaceutical and biomedical analysis JID - 8309336 RN - 0 (Plant Extracts) SB - IM MH - Chromatography, High Pressure Liquid/*methods MH - Hemerocallis/*chemistry MH - Mass Spectrometry/methods MH - Plant Extracts/*analysis/chemistry/metabolism OTO - NOTNLM OT - Colchicine OT - Hemerocallis citrina Borani OT - LC-MS OT - Metabolites OT - Screening method COIS- Declaration of Competing Interest The authors declare that there are no conflicts of interest. EDAT- 2020/05/04 06:00 MHDA- 2021/05/05 06:00 CRDT- 2020/05/04 06:00 PHST- 2020/02/29 00:00 [received] PHST- 2020/03/30 00:00 [revised] PHST- 2020/04/11 00:00 [accepted] PHST- 2020/05/04 06:00 [pubmed] PHST- 2021/05/05 06:00 [medline] PHST- 2020/05/04 06:00 [entrez] AID - S0731-7085(20)30550-1 [pii] AID - 10.1016/j.jpba.2020.113314 [doi] PST - ppublish SO - J Pharm Biomed Anal. 2020 Jul 15;186:113314. doi: 10.1016/j.jpba.2020.113314. Epub 2020 Apr 20.