{"id":"https://openalex.org/W7167603825","doi":"https://doi.org/10.5281/zenodo.21234695","title":"Valorization of Watermelon Peel Flavonoids: Kaempferol, Quercetin, and Rutin as Natural Antioxidants for Functional Food and Nutraceutical Applications","display_name":"Valorization of Watermelon Peel Flavonoids: Kaempferol, Quercetin, and Rutin as Natural Antioxidants for Functional Food and Nutraceutical Applications","publication_year":2026,"publication_date":"2026-07-07","ids":{"openalex":"https://openalex.org/W7167603825","doi":"https://doi.org/10.5281/zenodo.21234695"},"language":"en","primary_location":{"id":"pmh:oai:currentsignreview.com:article/889","doi":null,"is_oa":true,"landing_page_url":"https://www.currentsignreview.com/index.php/JCS/article/view/889","pdf_url":"https://www.currentsignreview.com/index.php/JCS/article/download/889/834","source":{"id":"https://openalex.org/S5407043125","display_name":"Journal for Current Sign","issn_l":"3006-1490","issn":["3006-1490","3006-1504"],"is_oa":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3006-1490","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.currentsignreview.com/index.php/JCS/article/download/889/834","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140211729","display_name":"Journal for Current Sign","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Journal for Current Sign","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5140211729"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":33.7914,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.99872935,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"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/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9965999722480774,"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":0.9965999722480774,"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/T12181","display_name":"Agricultural and Biological Research","score":0.0019000000320374966,"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/T13479","display_name":"Food Science and Nutritional Studies","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/watermelon-peel","display_name":"watermelon peel","score":1.0},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9049999713897705},{"id":"https://openalex.org/keywords/kaempferol","display_name":"kaempferol","score":0.9980000257492065},{"id":"https://openalex.org/keywords/quercetin","display_name":"quercetin","score":1.0},{"id":"https://openalex.org/keywords/rutin","display_name":"rutin","score":1.0},{"id":"https://openalex.org/keywords/natural-antioxidants","display_name":"natural antioxidants","score":0.8650000095367432},{"id":"https://openalex.org/keywords/fruit-processing-by-products","display_name":"fruit processing by-products","score":0.7369999885559082},{"id":"https://openalex.org/keywords/extraction-methods","display_name":"extraction methods","score":0.48899999260902405},{"id":"https://openalex.org/keywords/ultrasound-assisted-extraction","display_name":"ultrasound-assisted extraction","score":0.972000002861023},{"id":"https://openalex.org/keywords/ethanol-extraction","display_name":"ethanol extraction","score":0.8989999890327454},{"id":"https://openalex.org/keywords/total-phenolic-content","display_name":"total phenolic content","score":0.8220000267028809},{"id":"https://openalex.org/keywords/antioxidant-capacity","display_name":"antioxidant capacity","score":0.7919999957084656},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.8349999785423279},{"id":"https://openalex.org/keywords/functional-foods","display_name":"functional foods","score":0.6779999732971191},{"id":"https://openalex.org/keywords/nutraceuticals","display_name":"nutraceuticals","score":0.9210000038146973},{"id":"https://openalex.org/keywords/waste-valorization","display_name":"waste valorization","score":0.6499999761581421}],"concepts":[{"id":"https://openalex.org/C17857428","wikidata":"https://www.wikidata.org/wiki/Q533025","display_name":"Nutraceutical","level":2,"score":0.7990000247955322},{"id":"https://openalex.org/C2775963812","wikidata":"https://www.wikidata.org/wiki/Q407857","display_name":"Rutin","level":3,"score":0.7210000157356262},{"id":"https://openalex.org/C2780132029","wikidata":"https://www.wikidata.org/wiki/Q752276","display_name":"Functional food","level":2,"score":0.6639000177383423},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.6610000133514404},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5952000021934509},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.4056999981403351},{"id":"https://openalex.org/C2993572104","wikidata":"https://www.wikidata.org/wiki/Q6980681","display_name":"Natural food","level":2,"score":0.3765999972820282},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.3499000072479248},{"id":"https://openalex.org/C88199923","wikidata":"https://www.wikidata.org/wiki/Q627371","display_name":"Food processing","level":2,"score":0.3222000002861023},{"id":"https://openalex.org/C2987718291","wikidata":"https://www.wikidata.org/wiki/Q2095","display_name":"Food products","level":2,"score":0.3093999922275543},{"id":"https://openalex.org/C2993469326","wikidata":"https://www.wikidata.org/wiki/Q901227","display_name":"Natural compound","level":2,"score":0.29910001158714294},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.2847999930381775},{"id":"https://openalex.org/C2781166053","wikidata":"https://www.wikidata.org/wiki/Q11702361","display_name":"Food storage","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C513059894","wikidata":"https://www.wikidata.org/wiki/Q540912","display_name":"Food industry","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C189775405","wikidata":"https://www.wikidata.org/wiki/Q539479","display_name":"Titratable acid","level":2,"score":0.2547999918460846},{"id":"https://openalex.org/C3019569299","wikidata":"https://www.wikidata.org/wiki/Q645858","display_name":"Food supplement","level":2,"score":0.2529999911785126},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.25060001015663147}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:currentsignreview.com:article/889","doi":null,"is_oa":true,"landing_page_url":"https://www.currentsignreview.com/index.php/JCS/article/view/889","pdf_url":"https://www.currentsignreview.com/index.php/JCS/article/download/889/834","source":{"id":"https://openalex.org/S5407043125","display_name":"Journal for Current Sign","issn_l":"3006-1490","issn":["3006-1490","3006-1504"],"is_oa":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3006-1490","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.5281/zenodo.21234695","doi":"https://doi.org/10.5281/zenodo.21234695","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.21234695","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.5281/zenodo.21234696","doi":"https://doi.org/10.5281/zenodo.21234696","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.21234696","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:currentsignreview.com:article/889","doi":null,"is_oa":true,"landing_page_url":"https://www.currentsignreview.com/index.php/JCS/article/view/889","pdf_url":"https://www.currentsignreview.com/index.php/JCS/article/download/889/834","source":{"id":"https://openalex.org/S5407043125","display_name":"Journal for Current Sign","issn_l":"3006-1490","issn":["3006-1490","3006-1504"],"is_oa":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3006-1490","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.4359000027179718,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7167603825.pdf","grobid_xml":"https://content.openalex.org/works/W7167603825.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W7139929706","https://openalex.org/W7151034310","https://openalex.org/W7151093715","https://openalex.org/W7160264926"],"related_works":["https://openalex.org/W7220785731","https://openalex.org/W2750730232","https://openalex.org/W7207930856","https://openalex.org/W2367960999","https://openalex.org/W2998692656","https://openalex.org/W4400297913","https://openalex.org/W2960996304","https://openalex.org/W3036660307","https://openalex.org/W2330621877","https://openalex.org/W4256612706"],"abstract_inverted_index":{"Watermelon":[0],"peel,":[1,96,173],"an":[2,12],"abundant":[3],"by-product":[4],"generated":[5],"during":[6],"fruit":[7],"processing":[8,228],"and":[9,29,43,69,102,128,150,209,223],"consumption,":[10],"represents":[11],"underutilized":[13],"source":[14,204],"of":[15,59,66,142,185,226],"naturally":[16],"occurring":[17],"bioactive":[18],"compounds.":[19],"Among":[20,158],"its":[21,186],"phytochemical":[22],"constituents,":[23],"flavonoids":[24,68],"such":[25],"as":[26,199],"rutin,":[27],"quercetin,":[28],"kaempferol":[30],"exhibit":[31],"well-documented":[32],"antioxidant":[33,72,97,148,152,182,203],"properties":[34],"that":[35,193],"make":[36],"them":[37],"attractive":[38],"candidates":[39],"for":[40,205,219],"functional":[41,151,206],"food":[42,207],"nutraceutical":[44,210],"applications.":[45],"The":[46,136,190],"present":[47],"study":[48],"employed":[49],"a":[50,200,216],"predictive":[51,137],"research":[52],"approach":[53],"to":[54,165,178],"evaluate":[55],"the":[56,64,107,159,167,180],"expected":[57,177],"influence":[58],"different":[60],"extraction":[61,100,111,122,126,134,156],"strategies":[62],"on":[63],"recovery":[65],"these":[67],"their":[70],"associated":[71],"potential.":[73],"No":[74],"laboratory":[75],"experimentation":[76],"or":[77],"chemical":[78],"analyses":[79],"were":[80,84,113],"performed.":[81],"Instead,":[82],"predictions":[83],"developed":[85],"by":[86],"integrating":[87],"established":[88],"scientific":[89,108,217],"knowledge":[90],"regarding":[91],"flavonoid":[92,143],"occurrence":[93],"in":[94,106],"watermelon":[95,117,172,194,227],"mechanisms,":[98],"solvent":[99],"principles,":[101],"physicochemical":[103],"characteristics":[104],"reported":[105],"literature.":[109],"Four":[110],"treatments":[112],"comparatively":[114],"evaluated:":[115],"untreated":[116],"peel":[118,195],"powder":[119],"(Control),":[120],"aqueous":[121],"(T1),":[123],"50%":[124],"ethanol":[125,130],"(T2),":[127],"70%":[129],"coupled":[131],"with":[132,154],"ultrasound-assisted":[133],"(T3).":[135],"assessment":[138],"suggests":[139],"progressive":[140],"enhancement":[141],"recovery,":[144],"total":[145],"phenolic":[146],"content,":[147],"capacity,":[149],"performance":[153],"increasing":[155],"efficiency.":[157],"three":[160],"flavonoids,":[161],"rutin":[162],"is":[163,176],"predicted":[164,213],"remain":[166],"predominant":[168],"compound":[169],"recovered":[170],"from":[171],"whereas":[174],"quercetin":[175],"contribute":[179],"greatest":[181],"activity":[183],"because":[184],"superior":[187],"radical-scavenging":[188],"capability.":[189],"findings":[191],"indicate":[192],"possesses":[196],"substantial":[197],"potential":[198],"sustainable":[201],"natural":[202],"ingredients":[208],"formulations.":[211],"These":[212],"outcomes":[214],"provide":[215],"basis":[218],"future":[220],"experimental":[221],"validation":[222],"industrial":[224],"utilization":[225],"waste.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-07-08T00:00:00"}
