{"id":"https://openalex.org/W2155757715","doi":"https://doi.org/10.1089/jmf.2009.1303","title":"Antioxidant Properties of Urtica pilulifera Root, Seed, Flower, and Leaf Extract","display_name":"Antioxidant Properties of Urtica pilulifera Root, Seed, Flower, and Leaf Extract","publication_year":2010,"publication_date":"2010-09-09","ids":{"openalex":"https://openalex.org/W2155757715","doi":"https://doi.org/10.1089/jmf.2009.1303","mag":"2155757715","pmid":"https://pubmed.ncbi.nlm.nih.gov/20828318"},"language":"en","primary_location":{"id":"doi:10.1089/jmf.2009.1303","doi":"https://doi.org/10.1089/jmf.2009.1303","is_oa":false,"landing_page_url":"https://doi.org/10.1089/jmf.2009.1303","pdf_url":null,"source":{"id":"https://openalex.org/S78718175","display_name":"Journal of Medicinal Food","issn_l":"1096-620X","issn":["1096-620X","1557-7600"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","kci-registered","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320443","host_organization_name":"Mary Ann Liebert, Inc.","host_organization_lineage":["https://openalex.org/P4310320443","https://openalex.org/P4310320017"],"host_organization_lineage_names":["Mary Ann Liebert, Inc.","SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medicinal Food","raw_type":"journal-article"},"volume":null,"type":"article","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/A5007824532","display_name":"Tevfik \u00d6zen","orcid":"https://orcid.org/0000-0003-0133-5630","observed_orcids":["https://orcid.org/0000-0003-0133-5630"]},"institutions":[{"id":"https://openalex.org/I227306068","display_name":"Ondokuz May\u0131s University","ror":"https://ror.org/028k5qw24","country_code":"TR","type":"education","lineage":["https://openalex.org/I227306068"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Tevfik \u00d6zen","raw_affiliation_strings":["Department of Chemistry, Faculty of Arts and Sciences, Ondokuz Mayis University, Samsun, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Arts and Sciences, Ondokuz Mayis University, Samsun, Turkey","institution_ids":["https://openalex.org/I227306068"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062889500","display_name":"Zeynep \u00c7\u00f6ll\u00fc","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zeynep \u00c7\u00f6ll\u00fc","raw_affiliation_strings":["Directorates of Provincial Control Laboratory, Ministry of Agriculture and Rural Affairs, Amasya, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Directorates of Provincial Control Laboratory, Ministry of Agriculture and Rural Affairs, Amasya, Turkey","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086813551","display_name":"Halil Korkmaz","orcid":"https://orcid.org/0000-0001-5587-5195","observed_orcids":["https://orcid.org/0000-0001-5587-5195"]},"institutions":[{"id":"https://openalex.org/I227306068","display_name":"Ondokuz May\u0131s University","ror":"https://ror.org/028k5qw24","country_code":"TR","type":"education","lineage":["https://openalex.org/I227306068"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Halil Korkmaz","raw_affiliation_strings":["Department of Chemistry, Faculty of Arts and Sciences, Ondokuz Mayis University, Samsun, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Arts and Sciences, Ondokuz Mayis University, Samsun, Turkey","institution_ids":["https://openalex.org/I227306068"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5007824532"],"corresponding_institution_ids":["https://openalex.org/I227306068"],"apc_list":null,"apc_paid":null,"fwci":0.9851,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.73549337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"13","issue":"5","first_page":"1224","last_page":"1231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.7074999809265137,"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":0.7074999809265137,"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/T13919","display_name":"Medicinal plant effects and applications","score":0.2619999945163727,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"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/T13479","display_name":"Food Science and Nutritional Studies","score":0.006000000052154064,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/urtica-pilulifera","display_name":"Urtica pilulifera","score":1.0},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.9269999861717224},{"id":"https://openalex.org/keywords/plant-extracts","display_name":"plant extracts","score":0.8980000019073486},{"id":"https://openalex.org/keywords/root-extract","display_name":"root extract","score":0.6309999823570251},{"id":"https://openalex.org/keywords/seed-extract","display_name":"seed extract","score":0.8759999871253967},{"id":"https://openalex.org/keywords/flower-extract","display_name":"flower extract","score":0.8230000138282776},{"id":"https://openalex.org/keywords/leaf-extract","display_name":"leaf extract","score":1.0},{"id":"https://openalex.org/keywords/total-phenolic-content","display_name":"total phenolic content","score":0.7080000042915344},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.8320000171661377},{"id":"https://openalex.org/keywords/superoxide-radicals","display_name":"superoxide","score":0.8569999933242798},{"id":"https://openalex.org/keywords/hydrogen-peroxide-scavenging","display_name":"hydrogen peroxide scavenging","score":0.9629999995231628},{"id":"https://openalex.org/keywords/reducing-power","display_name":"reducing power","score":0.8169999718666077},{"id":"https://openalex.org/keywords/metal-chelating-activity","display_name":"metal chelating activity","score":0.9079999923706055},{"id":"https://openalex.org/keywords/lipid-peroxidation","display_name":"lipid peroxidation","score":0.6990000009536743},{"id":"https://openalex.org/keywords/medicinal-plants","display_name":"medicinal plants","score":0.46799999475479126}],"concepts":[{"id":"https://openalex.org/C2779661893","wikidata":"https://www.wikidata.org/wiki/Q221945","display_name":"Butylated hydroxytoluene","level":3,"score":0.9055373668670654},{"id":"https://openalex.org/C2781418880","wikidata":"https://www.wikidata.org/wiki/Q409401","display_name":"Butylated hydroxyanisole","level":3,"score":0.8374375104904175},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.8005262613296509},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7710427641868591},{"id":"https://openalex.org/C533411734","wikidata":"https://www.wikidata.org/wiki/Q171877","display_name":"Hydrogen peroxide","level":2,"score":0.6190968751907349},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5625611543655396},{"id":"https://openalex.org/C2780795997","wikidata":"https://www.wikidata.org/wiki/Q413283","display_name":"Superoxide","level":3,"score":0.5447997450828552},{"id":"https://openalex.org/C2777504301","wikidata":"https://www.wikidata.org/wiki/Q418230","display_name":"Thiobarbituric acid","level":4,"score":0.4712280035018921},{"id":"https://openalex.org/C2776778087","wikidata":"https://www.wikidata.org/wiki/Q427071","display_name":"Hydroxyl radical","level":3,"score":0.43304863572120667},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.3391435146331787},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.32692015171051025},{"id":"https://openalex.org/C2780829032","wikidata":"https://www.wikidata.org/wiki/Q898539","display_name":"Lipid peroxidation","level":3,"score":0.2608334422111511},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1217801570892334},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.10696008801460266}],"mesh":[{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D001713","descriptor_name":"Biphenyl Compounds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002614","descriptor_name":"Chelating Agents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006861","descriptor_name":"Hydrogen Peroxide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007501","descriptor_name":"Iron","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010084","descriptor_name":"Oxidation-Reduction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010851","descriptor_name":"Picrates","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012639","descriptor_name":"Seeds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D013481","descriptor_name":"Superoxides","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013861","descriptor_name":"Thiocyanates","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016166","descriptor_name":"Free Radical Scavengers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017392","descriptor_name":"Thiobarbituric Acid Reactive Substances","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D018517","descriptor_name":"Plant Roots","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D027003","descriptor_name":"Urticaceae","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D035264","descriptor_name":"Flowers","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1089/jmf.2009.1303","doi":"https://doi.org/10.1089/jmf.2009.1303","is_oa":false,"landing_page_url":"https://doi.org/10.1089/jmf.2009.1303","pdf_url":null,"source":{"id":"https://openalex.org/S78718175","display_name":"Journal of Medicinal Food","issn_l":"1096-620X","issn":["1096-620X","1557-7600"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","kci-registered","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320443","host_organization_name":"Mary Ann Liebert, Inc.","host_organization_lineage":["https://openalex.org/P4310320443","https://openalex.org/P4310320017"],"host_organization_lineage_names":["Mary Ann Liebert, Inc.","SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medicinal Food","raw_type":"journal-article"},{"id":"pmid:20828318","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20828318","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":"Journal of medicinal food","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W238391856","https://openalex.org/W347061846","https://openalex.org/W402771331","https://openalex.org/W1547167699","https://openalex.org/W1969471867","https://openalex.org/W1969508979","https://openalex.org/W1982814565","https://openalex.org/W1988392896","https://openalex.org/W1988396798","https://openalex.org/W1989705993","https://openalex.org/W1991775006","https://openalex.org/W2003448441","https://openalex.org/W2010748171","https://openalex.org/W2020126595","https://openalex.org/W2021995332","https://openalex.org/W2025795822","https://openalex.org/W2030880582","https://openalex.org/W2031596649","https://openalex.org/W2054983872","https://openalex.org/W2057603320","https://openalex.org/W2063130673","https://openalex.org/W2065758256","https://openalex.org/W2072505764","https://openalex.org/W2079464362","https://openalex.org/W2091318530","https://openalex.org/W2095646811","https://openalex.org/W2103942111","https://openalex.org/W2104842126","https://openalex.org/W2112027230","https://openalex.org/W2138562665","https://openalex.org/W2139804478","https://openalex.org/W2171515128"],"related_works":["https://openalex.org/W3213096158","https://openalex.org/W2167689048","https://openalex.org/W2577505700","https://openalex.org/W2284791361","https://openalex.org/W4281296744","https://openalex.org/W2164234273","https://openalex.org/W7098420938","https://openalex.org/W3187603599","https://openalex.org/W7216051083","https://openalex.org/W4406274258"],"abstract_inverted_index":{"This":[0],"study":[1],"was":[2,37,139],"conducted":[3],"to":[4],"evaluate":[5],"the":[6,35,40,63,102,105,109,134,142],"antioxidative":[7],"properties":[8],"of":[9,16,34,82,118,136],"hydroalcoholic":[10],"(80%)":[11],"extracts":[12,36],"from":[13],"different":[14],"parts":[15],"Urtica":[17],"pilulifera":[18],"L.":[19],"(Family":[20],"Urticaceae),":[21],"including":[22],"leaf":[23],"(UPL),":[24],"flower":[25],"(UPF),":[26],"seed":[27],"(UPS),":[28],"and":[29,56,77,89,98,108,113,122,133],"root":[30],"(UPR).":[31],"Antioxidative":[32],"activity":[33,132],"measured":[38],"using":[39],"ferric":[41],"thiocyanate":[42],"method,":[43,46],"thiobarbituric":[44],"acid":[45],"reductive":[47],"potential,":[48],"metal":[49],"chelating,":[50],"free":[51,114],"radical,":[52,55],"superoxide":[53,110],"anion":[54,111],"hydrogen":[57],"peroxide":[58],"scavenging":[59,116],"activity.":[60],"In":[61],"addition,":[62],"results":[64],"were":[65,91],"compared":[66],"with":[67],"antioxidants":[68],"such":[69],"as":[70],"tert-butylated":[71,74],"hydroxyanisole":[72],"(BHA),":[73],"hydroxytoluene":[75],"(BHT),":[76],"\u03b1-tocopherol.":[78],"Total":[79],"antioxidant":[80,103,131],"activities":[81,117],"UPS,":[83,121],"UPF,":[84,120],"UPL,":[85,119],"UPR,":[86],"BHA,":[87],"BHT,":[88],"\u03b1-tocopherol":[90],"88.79%,":[92],"85.13%,":[93],"86.72%,":[94],"78.46%,":[95],"81.31%,":[96],"76.12%,":[97],"46.28%,":[99],"respectively.":[100],"Like":[101],"activity,":[104],"reducing":[106],"power":[107],"radical":[112,115],"UPR":[123],"are":[124],"concentration":[125],"dependent.":[126],"A":[127],"correlation":[128],"between":[129],"higher":[130],"amount":[135],"total":[137],"phenolics":[138],"found":[140],"in":[141],"extracts.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
