{"id":"https://openalex.org/W7225044006","doi":"https://doi.org/10.29244/jji.v11i6.599","title":"Aqueous Extract of Gembili (Dioscorea esculenta) Tubers Exceeds Its Ethanol Fractions in Phenolic Content and Antioxidant Capacity","display_name":"Aqueous Extract of Gembili (Dioscorea esculenta) Tubers Exceeds Its Ethanol Fractions in Phenolic Content and Antioxidant Capacity","publication_year":2026,"publication_date":"2026-11-02","ids":{"openalex":"https://openalex.org/W7225044006","doi":"https://doi.org/10.29244/jji.v11i6.599"},"language":"en","primary_location":{"id":"doi:10.29244/jji.v11i6.599","doi":"https://doi.org/10.29244/jji.v11i6.599","is_oa":true,"landing_page_url":"https://doi.org/10.29244/jji.v11i6.599","pdf_url":"https://jamu-journal.ipb.ac.id/index.php/JJI/article/download/599/287","source":{"id":"https://openalex.org/S4210181251","display_name":"Jurnal Jamu Indonesia","issn_l":"2407-7178","issn":["2407-7178","2407-7763"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Jurnal Jamu Indonesia","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://jamu-journal.ipb.ac.id/index.php/JJI/article/download/599/287","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026863908","display_name":"Ika Puspitaningrum","orcid":"https://orcid.org/0000-0001-6791-6994","observed_orcids":["https://orcid.org/0000-0001-6791-6994"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ika Puspitaningrum","raw_affiliation_strings":["Department of Pharmacology and Clinical Pharmacy, Stifar Yayasan Pharmasi Semarang, Semarang 50193, Central Java, Indonesia"],"raw_orcid":"https://orcid.org/0000-0001-6791-6994","affiliations":[{"raw_affiliation_string":"Department of Pharmacology and Clinical Pharmacy, Stifar Yayasan Pharmasi Semarang, Semarang 50193, Central Java, Indonesia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041967656","display_name":"Lia Kusmita","orcid":"https://orcid.org/0000-0001-8137-3156","observed_orcids":["https://orcid.org/0000-0001-8137-3156"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lia Kusmita","raw_affiliation_strings":["Department of Pharmaceutical Biology, Stifar Yayasan Pharmasi Semarang, Semarang 50193, Central Java, Indonesia"],"raw_orcid":"https://orcid.org/0000-0001-8137-3156","affiliations":[{"raw_affiliation_string":"Department of Pharmaceutical Biology, Stifar Yayasan Pharmasi Semarang, Semarang 50193, Central Java, Indonesia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.8332396,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"6","first_page":"532","last_page":"539"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9872999787330627,"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":0.9872999787330627,"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":0.0031999999191612005,"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/T11140","display_name":"Natural Antidiabetic Agents Studies","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dioscorea-esculenta","display_name":"Dioscorea esculenta","score":0.996999979019165},{"id":"https://openalex.org/keywords/inulin","display_name":"inulin","score":0.5699999928474426},{"id":"https://openalex.org/keywords/antioxidant-capacity","display_name":"antioxidant capacity","score":0.7950000166893005},{"id":"https://openalex.org/keywords/total-phenolic-content","display_name":"total phenolic content","score":0.9380000233650208},{"id":"https://openalex.org/keywords/flavonoid-content","display_name":"flavonoid content","score":0.8550000190734863},{"id":"https://openalex.org/keywords/hot-water-extract","display_name":"hot water extract","score":0.7879999876022339},{"id":"https://openalex.org/keywords/ethanol-precipitation","display_name":"ethanol precipitation","score":0.6809999942779541},{"id":"https://openalex.org/keywords/ethanol-soluble-fraction","display_name":"ethanol-soluble fraction","score":0.8889999985694885},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.8650000095367432},{"id":"https://openalex.org/keywords/abts-assay","display_name":"ABTS radical scavenging","score":0.8450000286102295},{"id":"https://openalex.org/keywords/frap-assay","display_name":"FRAP","score":0.7599999904632568}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9226999878883362},{"id":"https://openalex.org/C2778362808","wikidata":"https://www.wikidata.org/wiki/Q375837","display_name":"Gallic acid","level":3,"score":0.7325999736785889},{"id":"https://openalex.org/C2986274086","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Ascorbic acid","level":2,"score":0.7053999900817871},{"id":"https://openalex.org/C2781031786","wikidata":"https://www.wikidata.org/wiki/Q287582","display_name":"ABTS","level":4,"score":0.6949999928474426},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.6805999875068665},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.6744999885559082},{"id":"https://openalex.org/C2781263971","wikidata":"https://www.wikidata.org/wiki/Q409478","display_name":"Quercetin","level":3,"score":0.6202999949455261},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.6172999739646912},{"id":"https://openalex.org/C2780161600","wikidata":"https://www.wikidata.org/wiki/Q153","display_name":"Ethanol","level":2,"score":0.546500027179718},{"id":"https://openalex.org/C2993539680","wikidata":"https://www.wikidata.org/wiki/Q902552","display_name":"Antioxidant capacity","level":3,"score":0.5418000221252441},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.4749999940395355},{"id":"https://openalex.org/C2780534640","wikidata":"https://www.wikidata.org/wiki/Q3233795","display_name":"Ferric","level":2,"score":0.47200000286102295},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.42980000376701355},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.37310001254081726},{"id":"https://openalex.org/C2779431889","wikidata":"https://www.wikidata.org/wiki/Q415007","display_name":"Catechin","level":4,"score":0.28130000829696655},{"id":"https://openalex.org/C2777728882","wikidata":"https://www.wikidata.org/wiki/Q407142","display_name":"Phenols","level":2,"score":0.2808000147342682},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.27390000224113464},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.29244/jji.v11i6.599","doi":"https://doi.org/10.29244/jji.v11i6.599","is_oa":true,"landing_page_url":"https://doi.org/10.29244/jji.v11i6.599","pdf_url":"https://jamu-journal.ipb.ac.id/index.php/JJI/article/download/599/287","source":{"id":"https://openalex.org/S4210181251","display_name":"Jurnal Jamu Indonesia","issn_l":"2407-7178","issn":["2407-7178","2407-7763"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Jurnal Jamu Indonesia","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.29244/jji.v11i6.599","doi":"https://doi.org/10.29244/jji.v11i6.599","is_oa":true,"landing_page_url":"https://doi.org/10.29244/jji.v11i6.599","pdf_url":"https://jamu-journal.ipb.ac.id/index.php/JJI/article/download/599/287","source":{"id":"https://openalex.org/S4210181251","display_name":"Jurnal Jamu Indonesia","issn_l":"2407-7178","issn":["2407-7178","2407-7763"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Jurnal Jamu Indonesia","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/W7225044006.pdf","grobid_xml":"https://content.openalex.org/works/W7225044006.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1559903407","https://openalex.org/W2012991711","https://openalex.org/W2065853716","https://openalex.org/W2080035350","https://openalex.org/W2165292984","https://openalex.org/W2626380341","https://openalex.org/W3021605612","https://openalex.org/W3093472749","https://openalex.org/W3146013771","https://openalex.org/W3159523173","https://openalex.org/W3163507891","https://openalex.org/W3168063129","https://openalex.org/W3173268022","https://openalex.org/W3183134406","https://openalex.org/W4200035742","https://openalex.org/W4205177031","https://openalex.org/W4224295125","https://openalex.org/W4248078302","https://openalex.org/W4318484922","https://openalex.org/W4318761197","https://openalex.org/W4319599941","https://openalex.org/W4367301711","https://openalex.org/W4388559431","https://openalex.org/W4401408439","https://openalex.org/W4403344035","https://openalex.org/W4408197942","https://openalex.org/W4408475752","https://openalex.org/W4409336617","https://openalex.org/W7134053588","https://openalex.org/W7161015240","https://openalex.org/W7162755316"],"related_works":["https://openalex.org/W7161015240","https://openalex.org/W4410528518","https://openalex.org/W1969758227","https://openalex.org/W2804994247","https://openalex.org/W7217081035","https://openalex.org/W2962138654","https://openalex.org/W2980924678","https://openalex.org/W2358174570","https://openalex.org/W4400429354","https://openalex.org/W3120332373"],"abstract_inverted_index":{"Gembili":[0],"(Dioscorea":[1],"esculenta)":[2],"tubers":[3],"are":[4],"used":[5],"in":[6,113],"Indonesia":[7],"mainly":[8],"as":[9],"a":[10],"source":[11],"of":[12,140,144],"inulin,":[13],"recovered":[14],"from":[15],"hot-water":[16,31],"extracts":[17],"by":[18],"ethanol":[19],"precipitation,":[20],"but":[21],"how":[22],"antioxidants":[23],"partition":[24],"during":[25],"this":[26],"step":[27],"is":[28],"unknown.":[29],"A":[30],"extract":[32],"(AE)":[33],"was":[34],"compared":[35],"with":[36],"its":[37],"ethanol-insoluble":[38],"(EIF)":[39],"and":[40,48,52,59,78,99,121],"ethanol-soluble":[41],"(ESF)":[42],"fractions":[43],"for":[44,53],"total":[45],"phenolic":[46],"(TPC)":[47],"flavonoid":[49],"(TFC)":[50],"contents":[51],"2,2-diphenyl-1-picrylhydrazyl":[54],"(DPPH),":[55],"2,2\u2032-azinobis(3-ethylbenzothiazoline-6-sulfonic":[56],"acid)":[57],"(ABTS),":[58],"ferric":[60],"reducing":[61],"antioxidant":[62,122,142],"power":[63],"(FRAP)":[64],"activities.":[65],"AE":[66],"had":[67],"the":[68,86,100,141,145],"highest":[69,101],"TPC":[70,125],"(214.9":[71],"\u00b1":[72,81,92,96,104],"6.1":[73],"mg":[74,83,106],"gallic":[75],"acid":[76,108],"equivalents/g)":[77],"TFC":[79],"(159.7":[80],"6.5":[82],"quercetin":[84],"equivalents/g),":[85],"lowest":[87],"IC50":[88],"values":[89],"(DPPH":[90,129],"30.0":[91],"0.8;":[93],"ABTS":[94],"28.5":[95],"1.9":[97],"\u00b5g/mL),":[98],"FRAP":[102,117],"(269":[103],"42":[105],"ascorbic":[107],"equivalents/g).":[109],"EIF":[110],"exceeded":[111],"ESF":[112],"all":[114],"assays":[115],"except":[116],"(p":[118],"<":[119],"0.001),":[120],"capacity":[123,143],"followed":[124],"across":[126],"nine":[127],"determinations":[128],"IC50,":[130],"r":[131],"=":[132],"\u22120.94).":[133],"The":[134],"inulin-rich":[135],"precipitate":[136],"therefore":[137],"retains":[138],"part":[139],"tuber.":[146]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-11-02T00:00:00"}