{"id":"https://openalex.org/W4288453056","doi":"https://doi.org/10.20884/1.jm.2022.17.2.5430","title":"Flavonoids from Limau Peel (Citrus amblycarpa (Hassk.) Ochse) and Their Antioxidant Activity","display_name":"Flavonoids from Limau Peel (Citrus amblycarpa (Hassk.) Ochse) and Their Antioxidant Activity","publication_year":2022,"publication_date":"2022-07-21","ids":{"openalex":"https://openalex.org/W4288453056","doi":"https://doi.org/10.20884/1.jm.2022.17.2.5430"},"language":"en","primary_location":{"id":"doi:10.20884/1.jm.2022.17.2.5430","doi":"https://doi.org/10.20884/1.jm.2022.17.2.5430","is_oa":true,"landing_page_url":"https://doi.org/10.20884/1.jm.2022.17.2.5430","pdf_url":"http://jos.unsoed.ac.id/index.php/jm/article/download/5430/3184","source":{"id":"https://openalex.org/S4210202451","display_name":"Molekul","issn_l":"1907-9761","issn":["1907-9761","2503-0310"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310315117","host_organization_name":"Jenderal Soedirman University","host_organization_lineage":["https://openalex.org/P4310315117"],"host_organization_lineage_names":["Jenderal Soedirman University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molekul","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://jos.unsoed.ac.id/index.php/jm/article/download/5430/3184","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070995867","display_name":"Kristin Shinta Dewi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Kristin Shinta Dewi","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia","institution_ids":["https://openalex.org/I91819753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017974254","display_name":"Euis Julaeha","orcid":"https://orcid.org/0000-0002-5822-3763","observed_orcids":["https://orcid.org/0000-0002-5822-3763"]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Euis Julaeha","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia","institution_ids":["https://openalex.org/I91819753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044270984","display_name":"Kindi Farabi","orcid":"https://orcid.org/0000-0001-5552-3827","observed_orcids":["https://orcid.org/0000-0001-5552-3827"]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Kindi Farabi","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia","institution_ids":["https://openalex.org/I91819753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057859089","display_name":"Unang Supratman","orcid":"https://orcid.org/0000-0003-1104-2321","observed_orcids":["https://orcid.org/0000-0003-1104-2321"]},"institutions":[{"id":"https://openalex.org/I91819753","display_name":"Padjadjaran University","ror":"https://ror.org/00xqf8t64","country_code":"ID","type":"education","lineage":["https://openalex.org/I91819753"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Unang Supratman","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, Indonesia","institution_ids":["https://openalex.org/I91819753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91819753"],"apc_list":{"value":1250000,"currency":"IDR","value_usd":81},"apc_paid":{"value":1250000,"currency":"IDR","value_usd":81},"fwci":0.1447,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.29401271,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"17","issue":"2","first_page":"193","last_page":"193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14194","display_name":"Bioactive Compounds in Plants","score":0.39399999380111694,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T14194","display_name":"Bioactive Compounds in Plants","score":0.39399999380111694,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.27709999680519104,"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/T11613","display_name":"Phytochemistry and Biological Activities","score":0.16500000655651093,"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/citrus-amblycarpa","display_name":"Citrus amblycarpa","score":0.9879999756813049},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9909999966621399},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.6549999713897705},{"id":"https://openalex.org/keywords/flavonoid-isolation","display_name":"flavonoid isolation","score":0.7269999980926514},{"id":"https://openalex.org/keywords/structure-elucidation","display_name":"structure elucidation","score":0.8259999752044678},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.8889999985694885},{"id":"https://openalex.org/keywords/ethanol-extract","display_name":"ethanol extract","score":0.5220000147819519}],"concepts":[{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.8068182468414307},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.7895926237106323},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.7615711688995361},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.710006833076477},{"id":"https://openalex.org/C2777819327","wikidata":"https://www.wikidata.org/wiki/Q5009918","display_name":"DEPT","level":2,"score":0.6221972703933716},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.5072910189628601},{"id":"https://openalex.org/C2780161600","wikidata":"https://www.wikidata.org/wiki/Q153","display_name":"Ethanol","level":2,"score":0.5065404176712036},{"id":"https://openalex.org/C163111631","wikidata":"https://www.wikidata.org/wiki/Q1952454","display_name":"Carbon-13 NMR","level":2,"score":0.4538702368736267},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.33826133608818054},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.32279589772224426},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.3204675316810608},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.04944026470184326}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.20884/1.jm.2022.17.2.5430","doi":"https://doi.org/10.20884/1.jm.2022.17.2.5430","is_oa":true,"landing_page_url":"https://doi.org/10.20884/1.jm.2022.17.2.5430","pdf_url":"http://jos.unsoed.ac.id/index.php/jm/article/download/5430/3184","source":{"id":"https://openalex.org/S4210202451","display_name":"Molekul","issn_l":"1907-9761","issn":["1907-9761","2503-0310"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310315117","host_organization_name":"Jenderal Soedirman University","host_organization_lineage":["https://openalex.org/P4310315117"],"host_organization_lineage_names":["Jenderal Soedirman University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molekul","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c88b911d97244963a30f918e2468fd68","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/c88b911d97244963a30f918e2468fd68","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Molekul, Vol 17, Iss 2, Pp 193-199 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.20884/1.jm.2022.17.2.5430","doi":"https://doi.org/10.20884/1.jm.2022.17.2.5430","is_oa":true,"landing_page_url":"https://doi.org/10.20884/1.jm.2022.17.2.5430","pdf_url":"http://jos.unsoed.ac.id/index.php/jm/article/download/5430/3184","source":{"id":"https://openalex.org/S4210202451","display_name":"Molekul","issn_l":"1907-9761","issn":["1907-9761","2503-0310"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310315117","host_organization_name":"Jenderal Soedirman University","host_organization_lineage":["https://openalex.org/P4310315117"],"host_organization_lineage_names":["Jenderal Soedirman University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molekul","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/W4288453056.pdf","grobid_xml":"https://content.openalex.org/works/W4288453056.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1520695617","https://openalex.org/W1970272690","https://openalex.org/W1990891656","https://openalex.org/W2011144492","https://openalex.org/W2017963688","https://openalex.org/W2025696257","https://openalex.org/W2029787080","https://openalex.org/W2034458131","https://openalex.org/W2051270625","https://openalex.org/W2052534558","https://openalex.org/W2123221244","https://openalex.org/W2138840802","https://openalex.org/W2150298107","https://openalex.org/W2316473392","https://openalex.org/W2321278021","https://openalex.org/W2407256418","https://openalex.org/W2565383127","https://openalex.org/W2593299747","https://openalex.org/W2730423956","https://openalex.org/W2748861942","https://openalex.org/W2777688666","https://openalex.org/W2786271635","https://openalex.org/W2953361421","https://openalex.org/W2956537973","https://openalex.org/W2981804991","https://openalex.org/W2996912742","https://openalex.org/W3004729695","https://openalex.org/W3006672505","https://openalex.org/W3108559476","https://openalex.org/W4245102307","https://openalex.org/W4405143530"],"related_works":["https://openalex.org/W4413480873","https://openalex.org/W1728227737","https://openalex.org/W2933462939","https://openalex.org/W2034458131","https://openalex.org/W3010330533","https://openalex.org/W2495254261","https://openalex.org/W1994831626","https://openalex.org/W7155181184","https://openalex.org/W3182896035","https://openalex.org/W1999878410"],"abstract_inverted_index":{"Citrus":[0],"amblycarpa":[1,26,57],"(Hassk.)":[2],"Ochse":[3],"is":[4],"an":[5],"endemic":[6],"Indonesian":[7],"plant":[8],"from":[9,51],"West":[10],"Java.":[11],"This":[12],"study":[13],"aims":[14],"to":[15],"determine":[16],"the":[17,21,48,52,90,100],"chemical":[18,60],"structure":[19,61],"of":[20,24,55,107],"flavonoid":[22,35],"compounds":[23,82],"C.":[25,56],"peel":[27],"ethanol":[28,53],"extract":[29,54],"and":[30,42,71,73],"their":[31,86],"antioxidant":[32,87,102],"activity.":[33],"Three":[34],"compounds,":[36],"namely":[37],"5-hydroxy-3',4',6,7,8-pentamethoxyflavone":[38],"(1),":[39],"8-hydroxy-3,3',4',5,6,7-hexamethoxyflavone":[40,97],"(2),":[41],"3',4',5,6,7,8-hexamethoxyflavone":[43],"(3),":[44],"were":[45,83],"isolated":[46],"for":[47,85],"first":[49],"time":[50],"peel.":[58],"Their":[59],"was":[62],"determined":[63],"by":[64],"spectroscopic":[65],"methods":[66],"(MS,":[67],"IR,":[68],"1H-NMR,":[69],"13C-NMR,":[70],"DEPT)":[72],"compared":[74],"with":[75,104],"previous":[76],"reported":[77],"spectral":[78],"data.":[79],"Furthermore,":[80],"these":[81],"evaluated":[84],"activity":[88,103],"using":[89],"DPPH":[91],"method.":[92],"The":[93],"results":[94],"showed":[95],"that":[96],"(2)":[98],"has":[99],"highest":[101],"IC50":[105],"value":[106],"121.09":[108],"\u00b1":[109],"0.24":[110],"ppm.":[111]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-07-29T00:00:00"}