{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang X"],"funding":["Startup Foundation for Doctors of Harbin Normal University"],"pagination":["1985"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9964229"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["28(4)"],"pubmed_abstract":["<i>Woodwardia japonica</i> is a kind of great potential edible and medicinal fern. In a previous study, it was found that flavonoid and antioxidant activity of <i>W. japonica</i> from different sites were different. However, the cause of the differences has still been unclear, which has restricted the utilization of <i>W. japonica</i>. In this paper, flavonoid and antioxidant activity of <i>W. japonica</i> from nine different regions were determined with the method of a colorimetric assay with UV-VIS spectrophotometry and HPLC-ESI-TOF-MS, and the effects of climate factors on flavonoids and antioxidant activities were evaluated by mathematical modeling and statistical methods. The results showed: (1) total flavonoid content (TFC) of <i>W. japonica</i> from Wuyi Mountain (Jiangxi) was the h"],"journal":["Molecules (Basel, Switzerland)"],"pubmed_title":["Elucidating Flavonoid and Antioxidant Activity in Edible and Medicinal Herbs <i>Woodwardia japonica</i> (L.f.) Sm. Based on HPLC-ESI-TOF-MS and Artificial Neural Network Model: Response to Climatic Factors."],"pmcid":["PMC9964229"],"funding_grant_id":["XKB20200"],"pubmed_authors":["Tian L","Fan Y","Wang Q","Cao J","Liu B","Wang X"],"additional_accession":[]},"is_claimable":false,"name":"Elucidating Flavonoid and Antioxidant Activity in Edible and Medicinal Herbs <i>Woodwardia japonica</i> (L.f.) Sm. Based on HPLC-ESI-TOF-MS and Artificial Neural Network Model: Response to Climatic Factors.","description":"<i>Woodwardia japonica</i> is a kind of great potential edible and medicinal fern. In a previous study, it was found that flavonoid and antioxidant activity of <i>W. japonica</i> from different sites were different. However, the cause of the differences has still been unclear, which has restricted the utilization of <i>W. japonica</i>. In this paper, flavonoid and antioxidant activity of <i>W. japonica</i> from nine different regions were determined with the method of a colorimetric assay with UV-VIS spectrophotometry and HPLC-ESI-TOF-MS, and the effects of climate factors on flavonoids and antioxidant activities were evaluated by mathematical modeling and statistical methods. The results showed: (1) total flavonoid content (TFC) of <i>W. japonica</i> from Wuyi Mountain (Jiangxi) was the h","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2025-04-26T00:05:58.291Z","creation":"2024-11-06T15:32:04.255Z"},"accession":"S-EPMC9964229","cross_references":{"pubmed":["36838973"],"doi":["10.3390/molecules28041985"]}}