{"id":"https://openalex.org/W2064281173","doi":"https://doi.org/10.1002/elps.200410258","title":"Determination of dissociation constants of flavonoids by capillary electrophoresis","display_name":"Determination of dissociation constants of flavonoids by capillary electrophoresis","publication_year":2005,"publication_date":"2005-04-15","ids":{"openalex":"https://openalex.org/W2064281173","doi":"https://doi.org/10.1002/elps.200410258","mag":"2064281173","pmid":"https://pubmed.ncbi.nlm.nih.gov/15832299"},"language":"en","primary_location":{"id":"doi:10.1002/elps.200410258","doi":"https://doi.org/10.1002/elps.200410258","is_oa":false,"landing_page_url":"https://doi.org/10.1002/elps.200410258","pdf_url":null,"source":{"id":"https://openalex.org/S2849398","display_name":"Electrophoresis","issn_l":"0173-0835","issn":["0173-0835","1522-2683"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ELECTROPHORESIS","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001750354","display_name":"Jos\u00e9 Manuel Herrero\u2010Mart\u00ednez","orcid":"https://orcid.org/0000-0002-8745-3795","observed_orcids":["https://orcid.org/0000-0002-8745-3795"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 M. Herrero\u2010Mart\u00ednez","raw_affiliation_strings":["Departament de Qu\u00edmica Anal\u00edtica, Universitat de Barcelona, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de Qu\u00edmica Anal\u00edtica, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063797108","display_name":"Meritxell Sanmartin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Meritxell Sanmartin","raw_affiliation_strings":["Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013080751","display_name":"Mart\u0131\u0301 Ros\u00e9s","orcid":"https://orcid.org/0000-0001-5303-3242","observed_orcids":["https://orcid.org/0000-0001-5303-3242"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mart\u00ed Ros\u00e9s","raw_affiliation_strings":["Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054031973","display_name":"Elisabeth Bosch","orcid":"https://orcid.org/0000-0002-7123-8759","observed_orcids":["https://orcid.org/0000-0002-7123-8759"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Elisabeth Bosch","raw_affiliation_strings":["Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009232253","display_name":"Clara R\u00e0fols","orcid":"https://orcid.org/0000-0001-7811-986X","observed_orcids":["https://orcid.org/0000-0001-7811-986X"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Clara R\u00e0fols","raw_affiliation_strings":["Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de Qui\u0301mica Anali\u0301tica, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Departament de Qu\u00edmica Anal\u00edtica Universitat de Barcelona Barcelona Spain","institution_ids":["https://openalex.org/I71999127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5009232253"],"corresponding_institution_ids":["https://openalex.org/I71999127"],"apc_list":{"value":3940,"currency":"USD","value_usd":3940},"apc_paid":null,"fwci":4.8238,"has_fulltext":false,"cited_by_count":240,"citation_normalized_percentile":{"value":0.95294326,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"26","issue":"10","first_page":"1886","last_page":"1895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10412","display_name":"Microfluidic and Capillary Electrophoresis Applications","score":0.7860999703407288,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10412","display_name":"Microfluidic and Capillary Electrophoresis Applications","score":0.7860999703407288,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.03920000046491623,"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.031099999323487282,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9629999995231628},{"id":"https://openalex.org/keywords/ionization-constants","display_name":"ionization constants","score":0.8920000195503235},{"id":"https://openalex.org/keywords/pka-determination","display_name":"pKa determination","score":0.847000002861023},{"id":"https://openalex.org/keywords/catechins","display_name":"catechins","score":0.9190000295639038},{"id":"https://openalex.org/keywords/epicatechin","display_name":"epicatechin","score":1.0},{"id":"https://openalex.org/keywords/flavonols","display_name":"flavonols","score":0.8640000224113464},{"id":"https://openalex.org/keywords/kaempferol","display_name":"kaempferol","score":0.9419999718666077},{"id":"https://openalex.org/keywords/fisetin","display_name":"fisetin","score":0.9670000076293945},{"id":"https://openalex.org/keywords/morin","display_name":"morin","score":0.9919999837875366},{"id":"https://openalex.org/keywords/quercetin","display_name":"quercetin","score":1.0},{"id":"https://openalex.org/keywords/capillary-zone-electrophoresis","display_name":"capillary zone electrophoresis","score":0.8820000290870667},{"id":"https://openalex.org/keywords/flavan-3-ols","display_name":"flavan-3-ols","score":0.5080000162124634}],"concepts":[{"id":"https://openalex.org/C2779106036","wikidata":"https://www.wikidata.org/wiki/Q2629666","display_name":"Flavonols","level":4,"score":0.972191572189331},{"id":"https://openalex.org/C118629725","wikidata":"https://www.wikidata.org/wiki/Q2686738","display_name":"Deprotonation","level":3,"score":0.8968944549560547},{"id":"https://openalex.org/C2779968248","wikidata":"https://www.wikidata.org/wiki/Q418224","display_name":"Morin","level":2,"score":0.8646920919418335},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8582183718681335},{"id":"https://openalex.org/C2900643","wikidata":"https://www.wikidata.org/wiki/Q747468","display_name":"Capillary electrophoresis","level":2,"score":0.8543464541435242},{"id":"https://openalex.org/C74998103","wikidata":"https://www.wikidata.org/wiki/Q898254","display_name":"Dissociation constant","level":3,"score":0.6835259199142456},{"id":"https://openalex.org/C2779431889","wikidata":"https://www.wikidata.org/wiki/Q415007","display_name":"Catechin","level":4,"score":0.6504141092300415},{"id":"https://openalex.org/C2781263971","wikidata":"https://www.wikidata.org/wiki/Q409478","display_name":"Quercetin","level":3,"score":0.5863181352615356},{"id":"https://openalex.org/C2777376040","wikidata":"https://www.wikidata.org/wiki/Q418384","display_name":"Fisetin","level":4,"score":0.572601854801178},{"id":"https://openalex.org/C102931765","wikidata":"https://www.wikidata.org/wiki/Q189673","display_name":"Dissociation (chemistry)","level":2,"score":0.4781009554862976},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.4575023949146271},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.4543629288673401},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3722888231277466},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3279328942298889},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.2646671235561371},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.23154565691947937},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.09112858772277832},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.0845923125743866},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D002021","descriptor_name":"Buffers","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":true},{"descriptor_ui":"D019075","descriptor_name":"Electrophoresis, Capillary","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1002/elps.200410258","doi":"https://doi.org/10.1002/elps.200410258","is_oa":false,"landing_page_url":"https://doi.org/10.1002/elps.200410258","pdf_url":null,"source":{"id":"https://openalex.org/S2849398","display_name":"Electrophoresis","issn_l":"0173-0835","issn":["0173-0835","1522-2683"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ELECTROPHORESIS","raw_type":"journal-article"},{"id":"pmid:15832299","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15832299","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":"Electrophoresis","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1261198562","https://openalex.org/W1722753864","https://openalex.org/W1840510807","https://openalex.org/W1972011741","https://openalex.org/W1973234349","https://openalex.org/W1975148987","https://openalex.org/W1975149489","https://openalex.org/W1976494161","https://openalex.org/W1988724006","https://openalex.org/W1990530669","https://openalex.org/W1992190766","https://openalex.org/W1998046100","https://openalex.org/W1998988974","https://openalex.org/W2000189967","https://openalex.org/W2002360066","https://openalex.org/W2003743971","https://openalex.org/W2004725851","https://openalex.org/W2006022985","https://openalex.org/W2009906913","https://openalex.org/W2011314519","https://openalex.org/W2019586341","https://openalex.org/W2033983677","https://openalex.org/W2036076817","https://openalex.org/W2045214924","https://openalex.org/W2047688102","https://openalex.org/W2048842203","https://openalex.org/W2057889917","https://openalex.org/W2066681698","https://openalex.org/W2069417163","https://openalex.org/W2074973750","https://openalex.org/W2078436408","https://openalex.org/W2085194803","https://openalex.org/W2086959952","https://openalex.org/W2088101476","https://openalex.org/W2088282217","https://openalex.org/W2089018653","https://openalex.org/W2092541870","https://openalex.org/W2321485067","https://openalex.org/W4210950580","https://openalex.org/W4211137710","https://openalex.org/W4239647016"],"related_works":["https://openalex.org/W1986084611","https://openalex.org/W3021691357","https://openalex.org/W2074973750","https://openalex.org/W4309336599","https://openalex.org/W2374458185","https://openalex.org/W4411868994","https://openalex.org/W1977646857","https://openalex.org/W2092541870","https://openalex.org/W2058840024","https://openalex.org/W2053033957"],"abstract_inverted_index":{"Ionization":[0],"constants":[1],"of":[2,27,59,61],"some":[3],"flavanols":[4],"(catechin":[5],"and":[6,8,13,52,56,69,80,97],"epicatechin)":[7],"flavonols":[9,89],"(kaempherol,":[10],"fisetin,":[11],"morin,":[12],"quercetin)":[14],"are":[15,37],"determined":[16],"by":[17,42],"capillary":[18],"zone":[19],"electrophoresis":[20],"(CZE).":[21],"This":[22,47],"technique":[23],"allows":[24],"the":[25,43,50,57,62,71,81,90,98],"determination":[26],"pK(a)":[28,34,54],"values":[29,35,55],"until":[30],"about":[31],"12.":[32],"The":[33],"obtained":[36],"compared":[38],"with":[39],"those":[40],"calculated":[41],"SPARC":[44],"computational":[45],"program.":[46],"program":[48],"predicts":[49],"microscopic":[51],"macroscopic":[53],"order":[58],"deprotonation":[60,92],"different":[63],"-OH":[64],"groups.":[65],"While":[66],"for":[67],"catechin":[68],"epicatechin":[70],"first":[72,91],"ionizable":[73,83],"OH":[74],"group":[75,84],"occurs":[76,93],"in":[77,85,88,94,100],"ring":[78,86,95,101],"1":[79],"second":[82,99],"2,":[87],"2":[96],"1.":[102]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":15},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":17},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":15},{"year":2012,"cited_by_count":11}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
