{"id":"https://openalex.org/W2900799323","doi":"https://doi.org/10.37090/jfl.v6i2.18","title":"BIOAKTIVITAS ANTIOKSIDAN SENYAWA EKSOPOLISAKARIDA DARI MIKROALGA Dunaliella sp.","display_name":"BIOAKTIVITAS ANTIOKSIDAN SENYAWA EKSOPOLISAKARIDA DARI MIKROALGA Dunaliella sp.","publication_year":2017,"publication_date":"2017-11-01","ids":{"openalex":"https://openalex.org/W2900799323","doi":"https://doi.org/10.37090/jfl.v6i2.18","mag":"2900799323"},"language":"en","primary_location":{"id":"doi:10.37090/jfl.v6i2.18","doi":"https://doi.org/10.37090/jfl.v6i2.18","is_oa":true,"landing_page_url":"https://doi.org/10.37090/jfl.v6i2.18","pdf_url":"http://jurnal.utb.ac.id/index.php/jfl/article/download/18/23","source":{"id":"https://openalex.org/S4210226829","display_name":"JFL Jurnal Farmasi Lampung","issn_l":"2355-2506","issn":["2355-2506","2598-4896"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662180","host_organization_name":"Universitas Tulang Bawang Lampung","host_organization_lineage":["https://openalex.org/P4404662180"],"host_organization_lineage_names":["Universitas Tulang Bawang Lampung"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JFL : Jurnal Farmasi Lampung","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://jurnal.utb.ac.id/index.php/jfl/article/download/18/23","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038331725","display_name":"Diah Astika Winahyu","orcid":"https://orcid.org/0000-0001-8956-2285","observed_orcids":["https://orcid.org/0000-0001-8956-2285"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Diah Astika Winahyu","raw_affiliation_strings":["AKAFARMA Putra Indonesia Lampung"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AKAFARMA Putra Indonesia Lampung","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5038331725"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2752,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53661412,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic 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/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic 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/T12192","display_name":"Polysaccharides Composition and Applications","score":0.04899999871850014,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T10476","display_name":"Algal biology and biofuel production","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dunaliella","display_name":"Dunaliella","score":0.8289999961853027},{"id":"https://openalex.org/keywords/exopolysaccharides","display_name":"exopolysaccharides","score":0.9279999732971191},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.9869999885559082},{"id":"https://openalex.org/keywords/microalgae","display_name":"microalgae","score":0.8600000143051147},{"id":"https://openalex.org/keywords/dpph-radical-scavenging-activity","display_name":"DPPH radical scavenging","score":0.9409999847412109},{"id":"https://openalex.org/keywords/ftir-characterization","display_name":"FTIR characterization","score":0.6940000057220459},{"id":"https://openalex.org/keywords/seaweed-extract","display_name":"seaweed extract","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.8897982835769653},{"id":"https://openalex.org/C2781298781","wikidata":"https://www.wikidata.org/wiki/Q2915566","display_name":"Dunaliella","level":3,"score":0.8658876419067383},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.8288666009902954},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5906574726104736},{"id":"https://openalex.org/C40875361","wikidata":"https://www.wikidata.org/wiki/Q2356542","display_name":"Reagent","level":2,"score":0.5431427955627441},{"id":"https://openalex.org/C2780161600","wikidata":"https://www.wikidata.org/wiki/Q153","display_name":"Ethanol","level":2,"score":0.499009370803833},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.49799275398254395},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32936644554138184},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2871314287185669},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2840171456336975},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1822318434715271},{"id":"https://openalex.org/C559758991","wikidata":"https://www.wikidata.org/wiki/Q37868","display_name":"Algae","level":2,"score":0.06975734233856201}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.37090/jfl.v6i2.18","doi":"https://doi.org/10.37090/jfl.v6i2.18","is_oa":true,"landing_page_url":"https://doi.org/10.37090/jfl.v6i2.18","pdf_url":"http://jurnal.utb.ac.id/index.php/jfl/article/download/18/23","source":{"id":"https://openalex.org/S4210226829","display_name":"JFL Jurnal Farmasi Lampung","issn_l":"2355-2506","issn":["2355-2506","2598-4896"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662180","host_organization_name":"Universitas Tulang Bawang Lampung","host_organization_lineage":["https://openalex.org/P4404662180"],"host_organization_lineage_names":["Universitas Tulang Bawang Lampung"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JFL : Jurnal Farmasi Lampung","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.37090/jfl.v6i2.18","doi":"https://doi.org/10.37090/jfl.v6i2.18","is_oa":true,"landing_page_url":"https://doi.org/10.37090/jfl.v6i2.18","pdf_url":"http://jurnal.utb.ac.id/index.php/jfl/article/download/18/23","source":{"id":"https://openalex.org/S4210226829","display_name":"JFL Jurnal Farmasi Lampung","issn_l":"2355-2506","issn":["2355-2506","2598-4896"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404662180","host_organization_name":"Universitas Tulang Bawang Lampung","host_organization_lineage":["https://openalex.org/P4404662180"],"host_organization_lineage_names":["Universitas Tulang Bawang Lampung"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JFL : Jurnal Farmasi Lampung","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/W2900799323.pdf","grobid_xml":"https://content.openalex.org/works/W2900799323.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1480439711","https://openalex.org/W1968685113","https://openalex.org/W1987664418","https://openalex.org/W2023227836","https://openalex.org/W2068388071","https://openalex.org/W2336253482","https://openalex.org/W2984196966","https://openalex.org/W4231940725"],"related_works":["https://openalex.org/W7005036740","https://openalex.org/W2298025193","https://openalex.org/W2182548443","https://openalex.org/W7096600981","https://openalex.org/W2737239949","https://openalex.org/W6989260108","https://openalex.org/W4225150443","https://openalex.org/W4385882323","https://openalex.org/W4394881693","https://openalex.org/W3171332129"],"abstract_inverted_index":{"A":[0],"study":[1],"of":[2,29,56,67,84,92,123,130,147],"antioxidant":[3,30,39,46,124,148],"compounds":[4,47,49,74,125],"in":[5,81,90],"microalgae,":[6],"Dunaliella":[7,22,36,141,154],"sp.":[8,23,37,142,155],"In":[9],"Conway":[10],"/":[11],"Walne":[12],"media.":[13],"Microscope":[14],"observation":[15],"with":[16,53],"magnification":[17],"400":[18],"times":[19],"obtained":[20,43],"diameter":[21],"Sebebsar":[24],"6.42":[25],"\u03bcm.":[26],"Preliminary":[27],"results":[28,122],"activity":[31],"using":[32],"DPPH":[33],"reagent":[34],"showed":[35],"Excreting":[38],"compounds.":[40,149],"The":[41],"extract":[42],"by":[44,64],"extracting":[45],"exopolysaccharide":[48,73],"from":[50,140],"the":[51,54,65,82,96,137],"filtrate":[52],"addition":[55],"70%":[57],"ethanol":[58],"and":[59,62,110],"then":[60],"centrifuged":[61],"freeze-dried":[63],"method":[66],"FTIR":[68],"spectrum":[69],"data":[70],"dry.":[71],"Unidentified":[72],"containing":[75],"uptake":[76],"helping":[77,95,111],"O":[78,99,114],"-":[79,88,113],"H":[80,89],"area":[83,91],"3544.82":[85],"cm-1,":[86,94],"C":[87,97,112],"2828.59":[93],"\u2022":[98],"at":[100,106,115],"1624.24":[101],"cm-1":[102,108,117],"region,":[103,109],"CH2":[104],"bending":[105],"1419.44":[107],"1151.88":[116],"region.":[118],"Furthermore,":[119],"quantitative":[120],"test":[121],"that":[126,136],"have":[127],"a":[128,144],"value":[129],"4.279%.":[131],"So":[132],"it":[133],"is":[134],"concluded":[135],"exopolisakarida":[138],"compound":[139],"Is":[143],"potential":[145],"source":[146],"Keywords":[150],":":[151],"Antioxidant,":[152],"exopolisaccharide,":[153]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-11-29T00:00:00"}
