{"id":"https://openalex.org/W7221504445","doi":"https://doi.org/10.3390/molecules31203612","title":"Screening of Phenolic Antioxidant Components in Polygonum perfoliatum L. Using LC\u00d7LC-ECD and UPLC-Orbitrap-MS/MS","display_name":"Screening of Phenolic Antioxidant Components in Polygonum perfoliatum L. Using LC\u00d7LC-ECD and UPLC-Orbitrap-MS/MS","publication_year":2026,"publication_date":"2026-10-10","ids":{"openalex":"https://openalex.org/W7221504445","doi":"https://doi.org/10.3390/molecules31203612","pmid":"https://pubmed.ncbi.nlm.nih.gov/42943684","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13707955"},"language":"en","primary_location":{"id":"doi:10.3390/molecules31203612","doi":"https://doi.org/10.3390/molecules31203612","is_oa":true,"landing_page_url":"https://doi.org/10.3390/molecules31203612","pdf_url":null,"source":{"id":"https://openalex.org/S108911230","display_name":"Molecules","issn_l":"1420-3049","issn":["1420-3049","1433-1373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","medline","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecules","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/molecules31203612","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100785658","display_name":"Wei Pan","orcid":"https://orcid.org/0000-0002-8938-6880","observed_orcids":["https://orcid.org/0000-0002-8938-6880","https://orcid.org/0009-0002-4781-0281"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Pan","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":"https://orcid.org/0009-0002-4781-0281","affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158505638","display_name":"Xing-Rui Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing-Rui Li","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101785645","display_name":"Hai-Yan Gong","orcid":"https://orcid.org/0000-0003-1086-6433","observed_orcids":["https://orcid.org/0000-0003-1086-6433"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai-Yan Gong","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101298563","display_name":"Zheng-Yan Tan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng-Yan Tan","raw_affiliation_strings":["School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147087622","display_name":"Pei Xu","orcid":"https://orcid.org/0009-0005-0453-520X","observed_orcids":["https://orcid.org/0009-0005-0453-520X"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pei Xu","raw_affiliation_strings":["School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":"https://orcid.org/0009-0005-0453-520X","affiliations":[{"raw_affiliation_string":"School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147129626","display_name":"Piao Wang","orcid":"https://orcid.org/0009-0006-4207-1538","observed_orcids":["https://orcid.org/0009-0006-4207-1538"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Piao Wang","raw_affiliation_strings":["School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":"https://orcid.org/0009-0006-4207-1538","affiliations":[{"raw_affiliation_string":"School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158450726","display_name":"Xing-Qin Luo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing-Qin Luo","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115592780","display_name":"Cheng Yang","orcid":"https://orcid.org/0009-0002-5114-5456","observed_orcids":["https://orcid.org/0009-0002-5114-5456","https://orcid.org/0009-0003-9315-995X"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Yang","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5158456588","display_name":"Ya-Ping Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ya-Ping Zhou","raw_affiliation_strings":["School of Pharmacy, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060990168","display_name":"Rongxiang Chen","orcid":"https://orcid.org/0000-0002-5448-5192","observed_orcids":["https://orcid.org/0000-0002-5448-5192"]},"institutions":[{"id":"https://openalex.org/I182386381","display_name":"Zunyi Medical University","ror":"https://ror.org/00g5b0g93","country_code":"CN","type":"education","lineage":["https://openalex.org/I182386381"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rong-Xiang Chen","raw_affiliation_strings":["School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China"],"raw_orcid":"https://orcid.org/0000-0002-5448-5192","affiliations":[{"raw_affiliation_string":"School of Basic Medical Sciences, Zunyi Medical University, Zunyi 563000, China","institution_ids":["https://openalex.org/I182386381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5060990168","https://openalex.org/A5158456588"],"corresponding_institution_ids":["https://openalex.org/I182386381"],"apc_list":{"value":2700,"currency":"CHF","value_usd":3258},"apc_paid":{"value":2700,"currency":"CHF","value_usd":3258},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71050402,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"20","first_page":"3612","last_page":"3612"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.7445999979972839,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.7445999979972839,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13128","display_name":"Chromatography in Natural Products","score":0.11999999731779099,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","score":0.04859999939799309,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polygonum-perfoliatum","display_name":"Polygonum perfoliatum","score":1.0},{"id":"https://openalex.org/keywords/phenolic-antioxidants","display_name":"phenolic antioxidants","score":0.6759999990463257},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9819999933242798},{"id":"https://openalex.org/keywords/phenolic-acids","display_name":"phenolic acids","score":0.9089999794960022},{"id":"https://openalex.org/keywords/caffeoyl-derivatives","display_name":"caffeoyl derivatives","score":0.7870000004768372},{"id":"https://openalex.org/keywords/quercetin-derivatives","display_name":"quercetin derivatives","score":0.8899999856948853},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.7570000290870667},{"id":"https://openalex.org/keywords/antioxidant-screening","display_name":"antioxidant screening","score":0.5619999766349792},{"id":"https://openalex.org/keywords/geographical-origin-variation","display_name":"geographical origin variation","score":0.6269999742507935},{"id":"https://openalex.org/keywords/medicinal-plants","display_name":"medicinal plants","score":0.47999998927116394}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8313999772071838},{"id":"https://openalex.org/C2781263971","wikidata":"https://www.wikidata.org/wiki/Q409478","display_name":"Quercetin","level":3,"score":0.7145000100135803},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.650600016117096},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.6384999752044678},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.5953999757766724},{"id":"https://openalex.org/C31827203","wikidata":"https://www.wikidata.org/wiki/Q874296","display_name":"Tandem mass spectrometry","level":3,"score":0.4456999897956848},{"id":"https://openalex.org/C64489805","wikidata":"https://www.wikidata.org/wiki/Q873864","display_name":"Liquid chromatography\u2013mass spectrometry","level":3,"score":0.42579999566078186},{"id":"https://openalex.org/C2775963812","wikidata":"https://www.wikidata.org/wiki/Q407857","display_name":"Rutin","level":3,"score":0.41999998688697815},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.41609999537467957},{"id":"https://openalex.org/C162356407","wikidata":"https://www.wikidata.org/wiki/Q180809","display_name":"Mass spectrometry","level":2,"score":0.4099000096321106},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.3986999988555908},{"id":"https://openalex.org/C2780117898","wikidata":"https://www.wikidata.org/wiki/Q421964","display_name":"Chlorogenic acid","level":2,"score":0.3727000057697296},{"id":"https://openalex.org/C2777728882","wikidata":"https://www.wikidata.org/wiki/Q407142","display_name":"Phenols","level":2,"score":0.3610000014305115},{"id":"https://openalex.org/C2778778762","wikidata":"https://www.wikidata.org/wiki/Q419836","display_name":"Phenolic acid","level":3,"score":0.3327000141143799},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.32589998841285706},{"id":"https://openalex.org/C2779158651","wikidata":"https://www.wikidata.org/wiki/Q188840","display_name":"Medicinal plants","level":2,"score":0.29440000653266907},{"id":"https://openalex.org/C2781136998","wikidata":"https://www.wikidata.org/wiki/Q156117","display_name":"Polygonaceae","level":2,"score":0.28839999437332153},{"id":"https://openalex.org/C40684141","wikidata":"https://www.wikidata.org/wiki/Q902061","display_name":"Electrospray ionization","level":3,"score":0.2865999937057495},{"id":"https://openalex.org/C194451485","wikidata":"https://www.wikidata.org/wiki/Q1327575","display_name":"Electrospray","level":3,"score":0.28209999203681946},{"id":"https://openalex.org/C2778379183","wikidata":"https://www.wikidata.org/wiki/Q3234924","display_name":"Isoflavonoid","level":4,"score":0.26019999384880066},{"id":"https://openalex.org/C2776077704","wikidata":"https://www.wikidata.org/wiki/Q271400","display_name":"Polygonum","level":2,"score":0.25949999690055847}],"mesh":[{"descriptor_ui":"D000097922","descriptor_name":"Liquid Chromatography-Mass Spectrometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002853","descriptor_name":"Chromatography, Liquid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005419","descriptor_name":"Flavonoids","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010636","descriptor_name":"Phenols","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D010636","descriptor_name":"Phenols","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D028502","descriptor_name":"Polygonum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D053719","descriptor_name":"Tandem Mass Spectrometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.3390/molecules31203612","doi":"https://doi.org/10.3390/molecules31203612","is_oa":true,"landing_page_url":"https://doi.org/10.3390/molecules31203612","pdf_url":null,"source":{"id":"https://openalex.org/S108911230","display_name":"Molecules","issn_l":"1420-3049","issn":["1420-3049","1433-1373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","medline","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecules","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13707955","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13707955/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13707955/pdf/molecules-31-03612.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecules","raw_type":"Text"},{"id":"pmid:42943684","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42943684","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecules (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:1c356bc3f0ea465aa7945cab9ae71c27","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/1c356bc3f0ea465aa7945cab9ae71c27","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Molecules, Vol 31, Iss 20, p 3612 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/molecules31203612","doi":"https://doi.org/10.3390/molecules31203612","is_oa":true,"landing_page_url":"https://doi.org/10.3390/molecules31203612","pdf_url":null,"source":{"id":"https://openalex.org/S108911230","display_name":"Molecules","issn_l":"1420-3049","issn":["1420-3049","1433-1373"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","medline","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecules","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221504445.pdf","grobid_xml":"https://content.openalex.org/works/W7221504445.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W2025321594","https://openalex.org/W2033957960","https://openalex.org/W2093107063","https://openalex.org/W2146600967","https://openalex.org/W3098686789","https://openalex.org/W4210522758","https://openalex.org/W4281720728","https://openalex.org/W4293171039","https://openalex.org/W4293491625","https://openalex.org/W4306766601","https://openalex.org/W4322761346","https://openalex.org/W4323805593","https://openalex.org/W4376631105","https://openalex.org/W4379230014","https://openalex.org/W4382797859","https://openalex.org/W4385785909","https://openalex.org/W4386601976","https://openalex.org/W4387494085","https://openalex.org/W4387767333","https://openalex.org/W4391045608","https://openalex.org/W4391227235","https://openalex.org/W4393987711","https://openalex.org/W4394594198","https://openalex.org/W4394806379","https://openalex.org/W4399211250","https://openalex.org/W4399572655","https://openalex.org/W4400085370","https://openalex.org/W4400201187","https://openalex.org/W4400641914","https://openalex.org/W4401792441","https://openalex.org/W4402690839","https://openalex.org/W4404049899","https://openalex.org/W4404488193","https://openalex.org/W4404832638","https://openalex.org/W4405782074","https://openalex.org/W4408318990","https://openalex.org/W4409178294","https://openalex.org/W4410547705","https://openalex.org/W4410721909","https://openalex.org/W4411163109","https://openalex.org/W4411687982","https://openalex.org/W4412954240","https://openalex.org/W4413014607","https://openalex.org/W4413294759","https://openalex.org/W4414425821","https://openalex.org/W4415602014","https://openalex.org/W4417505631","https://openalex.org/W7124317170","https://openalex.org/W7125415922","https://openalex.org/W7128805083","https://openalex.org/W7134912346","https://openalex.org/W7154009718"],"related_works":["https://openalex.org/W7202346235","https://openalex.org/W4399211250","https://openalex.org/W2029842899","https://openalex.org/W7125973346","https://openalex.org/W2142810948","https://openalex.org/W4404488193","https://openalex.org/W2811383029","https://openalex.org/W1968466847","https://openalex.org/W3135263354","https://openalex.org/W3020665421"],"abstract_inverted_index":{"Polygonum":[0],"perfoliatum":[1],"L.":[2],"is":[3],"a":[4,186],"medicinal":[5],"plant":[6,182],"rich":[7],"in":[8,17,180],"phenolic":[9,80],"and":[10,41,60,82,86,98,123,140,150,184,193],"flavonoid":[11],"compounds,":[12],"but":[13],"severe":[14],"peak":[15,100],"overlap":[16],"one-dimensional":[18],"liquid":[19,33,54,66],"chromatography":[20,67],"(1D-LC)":[21],"hinders":[22],"the":[23,106,165,175],"separation":[24,176],"of":[25,47,74,111,147,178],"antioxidants.":[26,48],"We":[27],"developed":[28],"an":[29],"offline":[30,171],"comprehensive":[31],"two-dimensional":[32],"chromatography-electrochemical":[34],"detection":[35,70],"(LC\u00d7LC-ECD)":[36],"platform":[37],"with":[38,68,84,105,108,144],"high":[39],"orthogonality":[40],"sensitive":[42],"electrochemical":[43,69],"response":[44],"for":[45,116,128,167,189],"screening":[46,192],"Identification":[49],"was":[50,62],"performed":[51,63],"using":[52,64],"ultra-high-performance":[53],"chromatography-high-resolution":[55],"tandem":[56],"mass":[57],"spectrometry":[58],"(UHPLC-Orbitrap-MS/MS),":[59],"quantification":[61],"high-performance":[65],"(HPLC-ECD).":[71],"A":[72],"total":[73],"63":[75],"antioxidants":[76],"were":[77,102,135],"annotated,":[78],"mainly":[79],"acids":[81],"flavonoids,":[83],"caffeoyl":[85],"quercetin":[87,141],"derivatives":[88],"most":[89],"abundant.":[90],"The":[91,131],"first-dimension":[92],"fractions":[93],"exhibited":[94],"radical":[95],"scavenging":[96],"capacity,":[97],"their":[99],"areas":[101],"positively":[103],"correlated":[104],"activity,":[107],"correlation":[109],"coefficients":[110],"0.9697":[112],"(p":[113,125],"<":[114,126],"0.001)":[115,127],"2,2\u2032-azino-bis":[117],"(3-ethylbenzothiazoline-6-sulfonic":[118],"acid)":[119],"diammonium":[120],"salt":[121],"(ABTS)":[122],"0.9688":[124],"1,1-diphenyl-2-picrylhydrazyl":[129],"(DPPH).":[130],"11":[132],"major":[133],"compounds":[134],"quantitatively":[136],"analyzed.":[137],"Tartroylcaffeic":[138],"acid":[139],"3-O-\u03b2-D-glucuronide":[142],"predominated,":[143],"average":[145],"contents":[146],"5101.7\u201329,296.2":[148],"\u00b5g/g":[149],"3876.9\u201321,535.2":[151],"\u00b5g/g,":[152],"respectively.":[153],"Multivariate":[154],"statistical":[155],"analysis":[156],"indicated":[157],"that":[158],"geographical":[159],"origin":[160],"influenced":[161],"compound":[162],"profiles,":[163],"highlighting":[164],"need":[166],"source-specific":[168],"evaluation.":[169],"This":[170],"LC\u00d7LC-ECD":[172],"strategy":[173],"overcomes":[174],"bottlenecks":[177],"1D-LC":[179],"complex":[181],"extracts":[183],"provides":[185],"new":[187],"paradigm":[188],"systematic":[190],"antioxidant":[191],"activity-guided":[194],"separation.":[195]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-13T00:00:00"}
