{"id":"https://openalex.org/W7172517536","doi":"https://doi.org/10.1016/j.nxener.2026.100865","title":"Improving the oxidative stability of poultry fat ethyl esters using clove essential oil (Syzygium aromaticum)","display_name":"Improving the oxidative stability of poultry fat ethyl esters using clove essential oil (Syzygium aromaticum)","publication_year":2026,"publication_date":"2026-08-05","ids":{"openalex":"https://openalex.org/W7172517536","doi":"https://doi.org/10.1016/j.nxener.2026.100865"},"language":"en","primary_location":{"id":"doi:10.1016/j.nxener.2026.100865","doi":"https://doi.org/10.1016/j.nxener.2026.100865","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nxener.2026.100865","pdf_url":null,"source":{"id":"https://openalex.org/S4387287365","display_name":"Next Energy","issn_l":"2949-821X","issn":["2949-821X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Next Energy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.nxener.2026.100865","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007725772","display_name":"Sanusi Gugule","orcid":"https://orcid.org/0009-0001-1804-9908","observed_orcids":["https://orcid.org/0009-0001-1804-9908"]},"institutions":[{"id":"https://openalex.org/I3131162304","display_name":"Manado State University","ror":"https://ror.org/04appkh56","country_code":"ID","type":"education","lineage":["https://openalex.org/I3131162304"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Sanusi Gugule","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia"],"raw_orcid":"https://orcid.org/0009-0001-1804-9908","affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia","institution_ids":["https://openalex.org/I3131162304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001586227","display_name":"Chaleb Paul Maanari","orcid":"https://orcid.org/0000-0002-4828-3092","observed_orcids":["https://orcid.org/0000-0002-4828-3092"]},"institutions":[{"id":"https://openalex.org/I3131162304","display_name":"Manado State University","ror":"https://ror.org/04appkh56","country_code":"ID","type":"education","lineage":["https://openalex.org/I3131162304"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Chaleb Paul Maanari","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia","institution_ids":["https://openalex.org/I3131162304"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5136349651","display_name":"Feti Fatimah","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3131162304","display_name":"Manado State University","ror":"https://ror.org/04appkh56","country_code":"ID","type":"education","lineage":["https://openalex.org/I3131162304"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Feti Fatimah","raw_affiliation_strings":["Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Mathematics, Natural Science and Earth Science, Universitas Negeri Manado, Tondano, North Sulawesi 95618, Indonesia","institution_ids":["https://openalex.org/I3131162304"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5007725772"],"corresponding_institution_ids":["https://openalex.org/I3131162304"],"apc_list":{"value":1280,"currency":"USD","value_usd":1280},"apc_paid":{"value":1280,"currency":"USD","value_usd":1280},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"100865","last_page":"100865"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10909","display_name":"Edible Oils Quality and Analysis","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11557","display_name":"Lubricants and Their Additives","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/biodiesel","display_name":"biodiesel","score":0.7570000290870667},{"id":"https://openalex.org/keywords/oxidative-stability","display_name":"oxidative stability","score":0.9819999933242798},{"id":"https://openalex.org/keywords/clove-oil","display_name":"clove oil","score":0.9909999966621399},{"id":"https://openalex.org/keywords/eugenol","display_name":"eugenol","score":0.9589999914169312},{"id":"https://openalex.org/keywords/antioxidant-additives","display_name":"antioxidant additives","score":0.5379999876022339},{"id":"https://openalex.org/keywords/ethyl-linoleate","display_name":"ethyl linoleate","score":0.921999990940094},{"id":"https://openalex.org/keywords/polyunsaturated-fatty-acids","display_name":"polyunsaturated fatty acids","score":0.8299999833106995},{"id":"https://openalex.org/keywords/induction-period","display_name":"induction period","score":0.7649999856948853},{"id":"https://openalex.org/keywords/waste-to-energy","display_name":"waste-to-energy","score":0.8240000009536743},{"id":"https://openalex.org/keywords/nutmeg-oil","display_name":"nutmeg oil","score":0.6899999976158142},{"id":"https://openalex.org/keywords/basil-essential-oil","display_name":"basil essential oil","score":0.8659999966621399},{"id":"https://openalex.org/keywords/lipid-peroxidation","display_name":"lipid peroxidation","score":0.49300000071525574}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7527999877929688},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.6722999811172485},{"id":"https://openalex.org/C2777278459","wikidata":"https://www.wikidata.org/wiki/Q170885","display_name":"Essential oil","level":2,"score":0.6581000089645386},{"id":"https://openalex.org/C57600042","wikidata":"https://www.wikidata.org/wiki/Q227564","display_name":"Oxidative phosphorylation","level":2,"score":0.48069998621940613},{"id":"https://openalex.org/C2994242795","wikidata":"https://www.wikidata.org/wiki/Q101487","display_name":"Ethyl ester","level":2,"score":0.3587999939918518},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.3449999988079071},{"id":"https://openalex.org/C115930662","wikidata":"https://www.wikidata.org/wiki/Q1689021","display_name":"Shelf life","level":2,"score":0.2824999988079071},{"id":"https://openalex.org/C2779858419","wikidata":"https://www.wikidata.org/wiki/Q407153","display_name":"Ethyl acetate","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C2780289900","wikidata":"https://www.wikidata.org/wiki/Q326301","display_name":"Broiler","level":2,"score":0.2485000044107437},{"id":"https://openalex.org/C180260311","wikidata":"https://www.wikidata.org/wiki/Q1423543","display_name":"Animal fat","level":2,"score":0.227400004863739}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.nxener.2026.100865","doi":"https://doi.org/10.1016/j.nxener.2026.100865","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nxener.2026.100865","pdf_url":null,"source":{"id":"https://openalex.org/S4387287365","display_name":"Next Energy","issn_l":"2949-821X","issn":["2949-821X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Next Energy","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.nxener.2026.100865","doi":"https://doi.org/10.1016/j.nxener.2026.100865","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nxener.2026.100865","pdf_url":null,"source":{"id":"https://openalex.org/S4387287365","display_name":"Next Energy","issn_l":"2949-821X","issn":["2949-821X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Next Energy","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","score":0.833299994468689,"display_name":"Responsible consumption and production"},{"id":"https://metadata.un.org/sdg/7","score":0.75,"display_name":"Affordable and clean energy"},{"id":"https://metadata.un.org/sdg/2","score":0.6735000014305115,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320319804","display_name":"Badan Riset dan Inovasi Nasional","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1864713106","https://openalex.org/W2046165132","https://openalex.org/W3001224679","https://openalex.org/W3014292135","https://openalex.org/W3102494244","https://openalex.org/W3123231318","https://openalex.org/W3154742077","https://openalex.org/W3161988700","https://openalex.org/W3175237062","https://openalex.org/W3197413610","https://openalex.org/W3211084421","https://openalex.org/W3212483010","https://openalex.org/W4210483111","https://openalex.org/W4211124927","https://openalex.org/W4225263694","https://openalex.org/W4226270325","https://openalex.org/W4379284978","https://openalex.org/W4379536958","https://openalex.org/W4384826655","https://openalex.org/W4385758992","https://openalex.org/W4386142300","https://openalex.org/W4390055190","https://openalex.org/W4400417038","https://openalex.org/W4401101857","https://openalex.org/W4406394329","https://openalex.org/W4409841672","https://openalex.org/W4410519538","https://openalex.org/W4411965621","https://openalex.org/W7119906749","https://openalex.org/W7165023583"],"related_works":["https://openalex.org/W7165355748","https://openalex.org/W2787577147","https://openalex.org/W2054605863","https://openalex.org/W2064039879","https://openalex.org/W2333654619","https://openalex.org/W3197865626","https://openalex.org/W3080300394","https://openalex.org/W2004322345","https://openalex.org/W7151367270","https://openalex.org/W2047408149"],"abstract_inverted_index":{"The":[0],"utilisation":[1],"of":[2,42,52,90,164,186],"discarded":[3],"broiler":[4],"poultry":[5,28],"fat":[6,29],"for":[7,202],"biodiesel":[8],"production":[9],"offers":[10],"a":[11,39,49],"sustainable":[12,200],"waste-to-energy":[13],"pathway;":[14],"however,":[15],"its":[16,167],"practical":[17,113],"application":[18],"is":[19,156],"hindered":[20],"by":[21,182],"poor":[22],"oxidative":[23,154],"stability.":[24],"In":[25],"this":[26,73,116,191],"study,":[27],"ethyl":[30,54],"esters":[31],"(PFEE)":[32],"were":[33,79],"synthesised":[34],"via":[35],"base-catalysed":[36],"transesterification,":[37],"achieving":[38],"gravimetric":[40],"yield":[41],"90.33":[43],"\u00b1":[44],"1.12%.":[45],"GC-MS":[46],"profiling":[47],"revealed":[48],"high":[50],"concentration":[51],"polyunsaturated":[53],"linoleate":[55],"(20.72%),":[56],"which":[57],"likely":[58],"contributed":[59],"to":[60,99,122,159,176],"the":[61,94,111,118,127,160,183,187,194],"pure":[62],"PFEE's":[63],"induction":[64],"period":[65],"(IP)":[66],"being":[67],"just":[68],"2.02":[69],"hours.":[70],"To":[71],"address":[72],"vulnerability,":[74],"three":[75,125],"botanical":[76],"essential":[77,85],"oils":[78],"screened":[80],"as":[81,110,172,196],"green":[82],"bio-additives.":[83],"Clove":[84],"oil":[86],"(CEO),":[87],"predominantly":[88],"composed":[89],"eugenol":[91],"(80.12%),":[92],"demonstrated":[93],"strongest":[95],"antioxidant":[96],"response":[97],"compared":[98],"nutmeg":[100],"and":[101,140,199],"basil":[102],"oils.":[103],"Systematic":[104],"evaluation":[105],"identified":[106],"1.0%":[107],"v/v":[108],"CEO":[109,195],"recommended":[112],"concentration.":[114],"At":[115],"formulation,":[117],"IP":[119],"significantly":[120],"extended":[121],"21.46":[123],"hours\u2014nearly":[124],"times":[126],"EN":[128],"14214":[129],"minimum":[130],"requirement":[131],"(\u2265":[132],"8":[133],"h)\u2014while":[134],"keeping":[135],"kinematic":[136],"viscosity":[137],"(4.46":[138],"cSt)":[139],"acid":[141],"number":[142],"(0.33":[143],"mg":[144],"KOH/g)":[145],"strictly":[146],"within":[147],"international":[148],"standards.":[149],"This":[150],"marked":[151],"improvement":[152],"in":[153],"stability":[155],"theoretically":[157],"attributed":[158],"well-established":[161],"chain-breaking":[162],"properties":[163],"eugenol,":[165],"where":[166],"phenolic":[168],"hydroxyl":[169],"groups":[170],"act":[171],"potent":[173],"hydrogen":[174],"donors":[175],"neutralize":[177],"lipid":[178],"peroxy":[179],"radicals,":[180],"followed":[181],"resonance":[184],"stabilisation":[185],"resulting":[188],"radicals.":[189],"Ultimately,":[190],"study":[192],"establishes":[193],"an":[197],"efficient":[198],"bio-antioxidant":[201],"upgrading":[203],"highly":[204],"unsaturated":[205],"waste-derived":[206],"biofuels.":[207]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-08-06T00:00:00"}
