{"id":"https://openalex.org/W3138907653","doi":"https://doi.org/10.22159/ijap.2021.v13s2.19","title":"TOTAL PHENOLIC AND FLAVONOID CONTENT, FREE RADICAL SCAVENGING ACTIVITY AND TYROSINASE INHIBITION OF CORN COB (ZEA MAYS) EXTRACT","display_name":"TOTAL PHENOLIC AND FLAVONOID CONTENT, FREE RADICAL SCAVENGING ACTIVITY AND TYROSINASE INHIBITION OF CORN COB (ZEA MAYS) EXTRACT","publication_year":2021,"publication_date":"2021-02-10","ids":{"openalex":"https://openalex.org/W3138907653","doi":"https://doi.org/10.22159/ijap.2021.v13s2.19","mag":"3138907653"},"language":"en","primary_location":{"id":"doi:10.22159/ijap.2021.v13s2.19","doi":"https://doi.org/10.22159/ijap.2021.v13s2.19","is_oa":true,"landing_page_url":"https://doi.org/10.22159/ijap.2021.v13s2.19","pdf_url":"https://innovareacademics.in/journals/index.php/ijap/article/download/41094/24427","source":{"id":"https://openalex.org/S2764477652","display_name":"International Journal of Applied Pharmaceutics","issn_l":"0975-7058","issn":["0975-7058"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-100","russia-white-list-3"],"host_organization":"https://openalex.org/P4322697801","host_organization_name":"Innovare Academic Sciences","host_organization_lineage":["https://openalex.org/P4322697801"],"host_organization_lineage_names":["Innovare Academic Sciences"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Pharmaceutics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://innovareacademics.in/journals/index.php/ijap/article/download/41094/24427","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022478246","display_name":"Indri Kusuma Dewi","orcid":"https://orcid.org/0009-0008-3591-508X","observed_orcids":["https://orcid.org/0009-0008-3591-508X"]},"institutions":[{"id":"https://openalex.org/I4405276430","display_name":"Politeknik Kesehatan Kemenkes Surakarta","ror":"https://ror.org/05djdwt68","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276430"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"INDRI KUSUMA DEWI","raw_affiliation_strings":["Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia","institution_ids":["https://openalex.org/I4405276430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004004158","display_name":"Suhendriyo Suhendriyo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276430","display_name":"Politeknik Kesehatan Kemenkes Surakarta","ror":"https://ror.org/05djdwt68","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276430"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"SUHENDRIYO","raw_affiliation_strings":["Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia","institution_ids":["https://openalex.org/I4405276430"]}]},{"author_position":"middle","author":{"id":null,"display_name":"INDARTO","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276430","display_name":"Politeknik Kesehatan Kemenkes Surakarta","ror":"https://ror.org/05djdwt68","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276430"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"INDARTO","raw_affiliation_strings":["Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Indonesian Traditional Medicines, Poltekkes Kemenkes Surakarta, Central Java, 57425, Indonesia","institution_ids":["https://openalex.org/I4405276430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107174598","display_name":"Suwijiyo Pramono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165230279","display_name":"Universitas Gadjah Mada","ror":"https://ror.org/03ke6d638","country_code":"ID","type":"education","lineage":["https://openalex.org/I165230279"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"SUWIJIYO PRAMONO","raw_affiliation_strings":["Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia","institution_ids":["https://openalex.org/I165230279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055391214","display_name":"Abdul Rohman","orcid":"https://orcid.org/0000-0002-1141-7093","observed_orcids":["https://orcid.org/0000-0002-1141-7093"]},"institutions":[{"id":"https://openalex.org/I165230279","display_name":"Universitas Gadjah Mada","ror":"https://ror.org/03ke6d638","country_code":"ID","type":"education","lineage":["https://openalex.org/I165230279"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"ABDUL ROHMAN","raw_affiliation_strings":["Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia","institution_ids":["https://openalex.org/I165230279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024130392","display_name":"Ronny Martien","orcid":"https://orcid.org/0000-0001-7291-6497","observed_orcids":["https://orcid.org/0000-0001-7291-6497"]},"institutions":[{"id":"https://openalex.org/I165230279","display_name":"Universitas Gadjah Mada","ror":"https://ror.org/03ke6d638","country_code":"ID","type":"education","lineage":["https://openalex.org/I165230279"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"RONNY MARTIEN","raw_affiliation_strings":["Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia","institution_ids":["https://openalex.org/I165230279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.215,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.38443003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"99","last_page":"102"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9901999831199646,"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":0.9901999831199646,"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/T14521","display_name":"Medicinal Plant Research","score":0.004800000227987766,"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"}},{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","score":0.0015999999595806003,"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/corn-cob","display_name":"corn cob","score":0.9520000219345093},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9959999918937683},{"id":"https://openalex.org/keywords/total-phenolic-content","display_name":"total phenolic content","score":0.8069999814033508},{"id":"https://openalex.org/keywords/total-flavonoid-content","display_name":"total flavonoid content","score":0.9210000038146973},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.8640000224113464},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.9330000281333923},{"id":"https://openalex.org/keywords/tyrosinase-inhibition","display_name":"tyrosinase inhibition","score":0.9430000185966492},{"id":"https://openalex.org/keywords/plant-extracts","display_name":"plant extracts","score":0.7070000171661377},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.8040000200271606}],"concepts":[{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.8620867729187012},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8321115970611572},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.8023964762687683},{"id":"https://openalex.org/C87554066","wikidata":"https://www.wikidata.org/wiki/Q85942926","display_name":"Tyrosinase","level":3,"score":0.7875362634658813},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.6923816204071045},{"id":"https://openalex.org/C74940592","wikidata":"https://www.wikidata.org/wiki/Q6723254","display_name":"Maceration (sewage)","level":2,"score":0.6853399872779846},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.6704375743865967},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.583102285861969},{"id":"https://openalex.org/C2777752497","wikidata":"https://www.wikidata.org/wiki/Q286779","display_name":"IC50","level":3,"score":0.4136112928390503},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.303162157535553},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.26859787106513977},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.1522882878780365},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.1341116726398468},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07216230034828186},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22159/ijap.2021.v13s2.19","doi":"https://doi.org/10.22159/ijap.2021.v13s2.19","is_oa":true,"landing_page_url":"https://doi.org/10.22159/ijap.2021.v13s2.19","pdf_url":"https://innovareacademics.in/journals/index.php/ijap/article/download/41094/24427","source":{"id":"https://openalex.org/S2764477652","display_name":"International Journal of Applied Pharmaceutics","issn_l":"0975-7058","issn":["0975-7058"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-100","russia-white-list-3"],"host_organization":"https://openalex.org/P4322697801","host_organization_name":"Innovare Academic Sciences","host_organization_lineage":["https://openalex.org/P4322697801"],"host_organization_lineage_names":["Innovare Academic Sciences"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Pharmaceutics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.22159/ijap.2021.v13s2.19","doi":"https://doi.org/10.22159/ijap.2021.v13s2.19","is_oa":true,"landing_page_url":"https://doi.org/10.22159/ijap.2021.v13s2.19","pdf_url":"https://innovareacademics.in/journals/index.php/ijap/article/download/41094/24427","source":{"id":"https://openalex.org/S2764477652","display_name":"International Journal of Applied Pharmaceutics","issn_l":"0975-7058","issn":["0975-7058"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-100","russia-white-list-3"],"host_organization":"https://openalex.org/P4322697801","host_organization_name":"Innovare Academic Sciences","host_organization_lineage":["https://openalex.org/P4322697801"],"host_organization_lineage_names":["Innovare Academic Sciences"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Pharmaceutics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.6735000014305115,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3138907653.pdf","grobid_xml":"https://content.openalex.org/works/W3138907653.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1548186129","https://openalex.org/W1969819436","https://openalex.org/W1977108112","https://openalex.org/W2052112629","https://openalex.org/W2074853998","https://openalex.org/W2084430917","https://openalex.org/W2103403959","https://openalex.org/W2184791605","https://openalex.org/W2186475706","https://openalex.org/W2330771788","https://openalex.org/W2551495003","https://openalex.org/W2561172886","https://openalex.org/W2627133743","https://openalex.org/W2755644769","https://openalex.org/W2795247122","https://openalex.org/W2904239997","https://openalex.org/W2907730017","https://openalex.org/W2912234623","https://openalex.org/W2977119490","https://openalex.org/W2982405199","https://openalex.org/W3193703322"],"related_works":["https://openalex.org/W3135353850","https://openalex.org/W1531773892","https://openalex.org/W1535456429","https://openalex.org/W134089538","https://openalex.org/W7155268289","https://openalex.org/W2339538679","https://openalex.org/W2808431295","https://openalex.org/W7027716870","https://openalex.org/W4316039309","https://openalex.org/W45218254"],"abstract_inverted_index":{"Objective:":[0],"Corn":[1,41,144],"cob":[2,36,42,51,102,126,137,145],"is":[3],"a":[4,12],"part":[5],"of":[6,34,99,111,124,135],"plant":[7],"Zea":[8],"mays":[9],"that":[10],"have":[11],"phenolic":[13,23,97],"and":[14,24,31,69,85,150],"flavonoid":[15,25],"compounds.":[16],"This":[17,61],"research":[18],"aims":[19],"to":[20],"evaluate":[21],"total":[22,67,110],"content,":[26],"free":[27],"radical":[28,80],"scavenging":[29,81],"activity":[30,78,119,149],"tyrosinase":[32,86,92,151],"inhibiton":[33],"corn":[35,50,101,125,136],"(Zea":[37],"mays)":[38],"extract.":[39],"Methods:":[40],"were":[43,52,63,104,114,128,139],"determined":[44],"in":[45,90],"Poltekkes":[46],"Kemenkes":[47],"Surakarta.":[48],"Meanwhile,":[49],"extracted":[53],"using":[54,79,120],"maceration":[55],"method":[56,122],"applying":[57,89],"70%":[58],"ethanol":[59],"solvent.":[60],"extract":[62,103,127,138,146],"analyzed":[64],"through":[65],"the":[66,100,109],"fenolic":[68],"flavonoids":[70,112],"content":[71,98,113],"tests":[72],"apply":[73],"spectrofotometric":[74],"UV":[75],"Vis,":[76],"antioxidant":[77,118,148],"test":[82,88,123],"2,2-difenill-1-pikrilhidrazil":[83],"(DPPH)":[84],"inhibition":[87,134],"vitro":[91],"enzyme":[93],"inhibition.":[94,152],"Results:":[95],"Total":[96],"1.76":[105],"%b/b":[106],"EAG,":[107],"while":[108],"0.42%b/b":[115],"EK.":[116],"The":[117],"DPPH":[121],"values":[129,140],"IC50":[130,141],"38.57":[131],"\u00b5g/ml.":[132],"Tyrosinase":[133],"919.78\u00b5g/ml.":[142],"Conclusion:":[143],"had":[147]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-03-29T00:00:00"}