{"id":"https://openalex.org/W4409412678","doi":"https://doi.org/10.31941/benzena.v3i02.5094","title":"UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL DAUN BAWANG MERAH (Allium cepa L.) DENGAN METODE DPPH (2,2-difenil-1-pikrilhidrazil)","display_name":"UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL DAUN BAWANG MERAH (Allium cepa L.) DENGAN METODE DPPH (2,2-difenil-1-pikrilhidrazil)","publication_year":2024,"publication_date":"2024-12-31","ids":{"openalex":"https://openalex.org/W4409412678","doi":"https://doi.org/10.31941/benzena.v3i02.5094"},"language":"id","primary_location":{"id":"doi:10.31941/benzena.v3i02.5094","doi":"https://doi.org/10.31941/benzena.v3i02.5094","is_oa":true,"landing_page_url":"https://doi.org/10.31941/benzena.v3i02.5094","pdf_url":"https://jurnal.unikal.ac.id/index.php/benzena/article/download/5094/3391","source":{"id":"https://openalex.org/S4387283380","display_name":"BENZENA Pharmaceutical Scientific Journal","issn_l":"2961-7375","issn":["2961-7375"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404663158","host_organization_name":"Universitas Pekalongan","host_organization_lineage":["https://openalex.org/P4404663158"],"host_organization_lineage_names":["Universitas Pekalongan"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BENZENA Pharmaceutical Scientific Journal","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4409412678"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://jurnal.unikal.ac.id/index.php/benzena/article/download/5094/3391","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5117135055","display_name":"Pande Kadek Dwi Agustyarini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275029","display_name":"Universitas Bali Internasional","ror":"https://ror.org/02tede246","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405275029"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Pande Kadek Dwi Agustyarini","raw_affiliation_strings":["Universitas Bali Internasional"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Bali Internasional","institution_ids":["https://openalex.org/I4405275029"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021579402","display_name":"Putu Yudhistira Budhi Setiawan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Putu Yudhistira Budhi Setiawan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082165322","display_name":"I Putu Gede Adi Purwa Hita","orcid":"https://orcid.org/0000-0002-9582-7013","observed_orcids":["https://orcid.org/0000-0002-9582-7013"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I Putu Gede Adi Purwa Hita","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5056082408","display_name":"I Gusti Ayu Agung Septiari","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I Gusti Ayu Agung Septiari","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":"02","first_page":"61","last_page":"77"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11979","display_name":"Garlic and Onion Studies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11979","display_name":"Garlic and Onion Studies","score":1.0,"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/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.0,"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":0.0,"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/antioxidant-activity","display_name":"antioxidant activity","score":0.8799999952316284},{"id":"https://openalex.org/keywords/allium-cepa","display_name":"onion","score":0.9990000128746033},{"id":"https://openalex.org/keywords/ethanol-extract","display_name":"ethanol extract","score":0.8360000252723694},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.9670000076293945},{"id":"https://openalex.org/keywords/ic50","display_name":"IC50","score":0.9879999756813049},{"id":"https://openalex.org/keywords/phenolic-content","display_name":"phenolic content","score":0.6859999895095825},{"id":"https://openalex.org/keywords/flavonoid-content","display_name":"flavonoid content","score":0.972000002861023},{"id":"https://openalex.org/keywords/phytochemical-screening","display_name":"phytochemical screening","score":0.9779999852180481},{"id":"https://openalex.org/keywords/free-radicals","display_name":"free radicals","score":0.6850000023841858},{"id":"https://openalex.org/keywords/medicinal-plants","display_name":"medicinal plants","score":0.4180000126361847},{"id":"https://openalex.org/keywords/food-preservation","display_name":"food preservation","score":0.3070000112056732},{"id":"https://openalex.org/keywords/natural-antioxidants","display_name":"natural antioxidants","score":0.5019999742507935},{"id":"https://openalex.org/keywords/food-preservatives","display_name":"food preservatives","score":0.39800000190734863},{"id":"https://openalex.org/keywords/food-colorants","display_name":"food colorants","score":0.367000013589859},{"id":"https://openalex.org/keywords/food-stabilizers","display_name":"food stabilizers","score":0.44699999690055847},{"id":"https://openalex.org/keywords/food-emulsifiers","display_name":"food emulsifiers","score":0.5400000214576721}],"concepts":[{"id":"https://openalex.org/C2776460402","wikidata":"https://www.wikidata.org/wiki/Q49391","display_name":"Allium","level":2,"score":0.7398226261138916},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.7194656133651733},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5169376730918884},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.4492796063423157},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.25844258069992065},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.2276250720024109},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13790154457092285},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.13052335381507874},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.036847323179244995}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31941/benzena.v3i02.5094","doi":"https://doi.org/10.31941/benzena.v3i02.5094","is_oa":true,"landing_page_url":"https://doi.org/10.31941/benzena.v3i02.5094","pdf_url":"https://jurnal.unikal.ac.id/index.php/benzena/article/download/5094/3391","source":{"id":"https://openalex.org/S4387283380","display_name":"BENZENA Pharmaceutical Scientific Journal","issn_l":"2961-7375","issn":["2961-7375"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404663158","host_organization_name":"Universitas Pekalongan","host_organization_lineage":["https://openalex.org/P4404663158"],"host_organization_lineage_names":["Universitas Pekalongan"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BENZENA Pharmaceutical Scientific Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.31941/benzena.v3i02.5094","doi":"https://doi.org/10.31941/benzena.v3i02.5094","is_oa":true,"landing_page_url":"https://doi.org/10.31941/benzena.v3i02.5094","pdf_url":"https://jurnal.unikal.ac.id/index.php/benzena/article/download/5094/3391","source":{"id":"https://openalex.org/S4387283380","display_name":"BENZENA Pharmaceutical Scientific Journal","issn_l":"2961-7375","issn":["2961-7375"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404663158","host_organization_name":"Universitas Pekalongan","host_organization_lineage":["https://openalex.org/P4404663158"],"host_organization_lineage_names":["Universitas Pekalongan"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BENZENA Pharmaceutical Scientific Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.428600013256073,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409412678.pdf","grobid_xml":"https://content.openalex.org/works/W4409412678.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2033815440","https://openalex.org/W2604929626","https://openalex.org/W2999335404","https://openalex.org/W3011830770","https://openalex.org/W3085993796","https://openalex.org/W3158761011","https://openalex.org/W4229861219","https://openalex.org/W4317726963","https://openalex.org/W4319994730","https://openalex.org/W4378228421","https://openalex.org/W4401786480","https://openalex.org/W7070808012"],"related_works":["https://openalex.org/W7126130298","https://openalex.org/W3086291195","https://openalex.org/W7215953682","https://openalex.org/W4312738621","https://openalex.org/W7118914425","https://openalex.org/W2774763460","https://openalex.org/W3092524956","https://openalex.org/W2243956553","https://openalex.org/W2969512177","https://openalex.org/W2564481201"],"abstract_inverted_index":{"Tubuh":[0],"kita":[1],"sering":[2],"terpapar":[3],"radikal":[4,37,109,128,173],"bebas":[5,110],"yang":[6,25,96,117,122,150],"dapat":[7,31],"merusak":[8],"sel-sel":[9],"tubuh":[10,19,34],"dan":[11,29,58,135,189,194,207],"memicu":[12],"berbagai":[13],"penyakit.":[14],"Untuk":[15,75,145],"menangkal":[16,172],"kerusakan":[17],"ini,":[18],"membutuhkan":[20],"antioksidan.":[21,48,74],"Antioksidan":[22],"alami,":[23],"seperti":[24],"ditemukan":[26],"pada":[27,42],"buah-buahan":[28],"tanaman,":[30],"membantu":[32],"melindungi":[33],"dari":[35],"serangan":[36],"bebas.":[38,129],"Bawang":[39],"merah,":[40,80],"khususnya":[41],"bagian":[43],"daunnya,":[44],"kaya":[45],"akan":[46],"senyawa":[47,133,148],"Penelitian":[49,161],"ini":[50,92,162,185,215],"ingin":[51],"mengetahui":[52,146],"seberapa":[53,61,119],"aktivitas":[54,73,100,108,127],"antioksidan,":[55],"parameter":[56],"spesifik":[57],"non":[59],"spesifik,":[60],"besar":[62],"nilai":[63,115,176,202],"IC50":[64,116,177],"dengan":[65,102,175,181],"metode":[66,69,156],"DPPH,":[67],"sebuah":[68],"umum":[70],"untuk":[71,106,124,171],"mengukur":[72,104],"mendapatkan":[76],"ekstrak":[77,121,138,165,214],"daun":[78,81,166,198],"bawang":[79,167,199],"tersebut":[82],"direndam":[83],"dalam":[84,114,137],"etanol":[85],"96%":[86],"selama":[87],"24":[88],"jam.":[89],"Proses":[90,212],"perendaman":[91],"disebut":[93],"maserasi.":[94],"Ekstrak":[95,184],"dihasilkan":[97],"kemudian":[98],"diuji":[99],"antioksidannya":[101],"cara":[103],"kemampuannya":[105],"menghentikan":[107],"DPPH.":[111],"Hasilnya":[112],"dinyatakan":[113],"menunjukkan":[118,163],"banyak":[120],"dibutuhkan":[123],"menghambat":[125],"50%":[126],"Selain":[130,196],"itu,":[131,197],"kandungan":[132],"fenol":[134],"flavonoid":[136,188],"juga":[139,186,216],"ditentukan":[140],"menggunakan":[141,155],"alat":[142],"spektrofotometer":[143],"UV-Vis.":[144],"jenis":[147],"lain":[149],"terkandung,":[151],"dilakukan":[152],"skrining":[153],"fitokimia":[154],"kromatografi":[157],"lapis":[158],"tipis":[159],"(KLT).":[160],"bahwa":[164],"merah":[168,200],"memiliki":[169],"kemampuan":[170],"bebas,":[174],"sebesar":[178,192,205,210,219],"445,476":[179],"ppm":[180],"kategori":[182],"lemah.":[183],"mengandung":[187],"fenol,":[190],"masing-masing":[191],"1,9470%":[193],"1,9939%.":[195],"menghasilkan":[201,217],"kadar":[203],"abu":[204],"9,951%":[206],"susut":[208],"pengeringan":[209],"5,271%.":[211],"pembuatan":[213],"rendemen":[218],"16,383%.":[220]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2025-04-14T00:00:00"}