{"id":"https://openalex.org/W2802811489","doi":"https://doi.org/10.4314/jard.v16i2.10","title":"Extraction and characterization of essential oils of seeds of maize, Zea mays L., soybean, Glycine max L., pumpkin Telfairia occidentalis Hook F. and lemon, Citrus limon L.","display_name":"Extraction and characterization of essential oils of seeds of maize, Zea mays L., soybean, Glycine max L., pumpkin Telfairia occidentalis Hook F. and lemon, Citrus limon L.","publication_year":2018,"publication_date":"2018-05-10","ids":{"openalex":"https://openalex.org/W2802811489","doi":"https://doi.org/10.4314/jard.v16i2.10","mag":"2802811489"},"language":"en","primary_location":{"id":"doi:10.4314/jard.v16i2.10","doi":"https://doi.org/10.4314/jard.v16i2.10","is_oa":false,"landing_page_url":"https://doi.org/10.4314/jard.v16i2.10","pdf_url":null,"source":{"id":"https://openalex.org/S5406957952","display_name":"Journal of Agricultural Research and Development","issn_l":"1596-5511","issn":["1596-5511"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural Research and Development","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003047823","display_name":"Olayinka Ramota Karim","orcid":"https://orcid.org/0000-0003-4877-0912","observed_orcids":["https://orcid.org/0000-0003-4877-0912"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"O.R. Karim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103155368","display_name":"Alfanla Kamaldeen Musa","orcid":"https://orcid.org/0000-0002-8114-6938","observed_orcids":["https://orcid.org/0000-0002-8114-6938"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A.K. Musa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017503848","display_name":"Sahize Bolu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S.A. Bolu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5019434208","display_name":"A. Muhammed-Lawal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Muhammed-Lawal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"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":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04209444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"2","first_page":"101","last_page":"101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10225","display_name":"Essential Oils and Antimicrobial Activity","score":0.9794999957084656,"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"}},"topics":[{"id":"https://openalex.org/T10225","display_name":"Essential Oils and Antimicrobial Activity","score":0.9794999957084656,"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/T10909","display_name":"Edible Oils Quality and Analysis","score":0.00989999994635582,"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/T11973","display_name":"Plant chemical constituents analysis","score":0.006300000008195639,"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/essential-oils","display_name":"essential oils","score":0.9769999980926514},{"id":"https://openalex.org/keywords/seed-essential-oil","display_name":"seed essential oil","score":0.7229999899864197},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9480000138282776},{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.9950000047683716},{"id":"https://openalex.org/keywords/telfairia-occidentalis","display_name":"Telfairia occidentalis","score":0.996999979019165},{"id":"https://openalex.org/keywords/lemon","display_name":"lemon","score":1.0},{"id":"https://openalex.org/keywords/hydrodistillation","display_name":"hydrodistillation","score":0.7590000033378601},{"id":"https://openalex.org/keywords/chemical-composition","display_name":"chemical composition","score":0.7829999923706055},{"id":"https://openalex.org/keywords/oleic-acid","display_name":"oleic acid","score":0.8199999928474426},{"id":"https://openalex.org/keywords/ethyl-oleate","display_name":"ethyl oleate","score":0.9660000205039978},{"id":"https://openalex.org/keywords/d-limonene","display_name":"D-limonene","score":0.9509999752044678},{"id":"https://openalex.org/keywords/monoterpenes","display_name":"monoterpenes","score":0.9750000238418579},{"id":"https://openalex.org/keywords/sesquiterpenes","display_name":"sesquiterpenes","score":0.9760000109672546},{"id":"https://openalex.org/keywords/bioactive-compounds","display_name":"bioactive compounds","score":0.8230000138282776}],"concepts":[{"id":"https://openalex.org/C2777278459","wikidata":"https://www.wikidata.org/wiki/Q170885","display_name":"Essential oil","level":2,"score":0.7052421569824219},{"id":"https://openalex.org/C2776134268","wikidata":"https://www.wikidata.org/wiki/Q278809","display_name":"Limonene","level":3,"score":0.6938168406486511},{"id":"https://openalex.org/C2909552727","wikidata":"https://www.wikidata.org/wiki/Q3056521","display_name":"Pumpkin seed","level":2,"score":0.6699692010879517},{"id":"https://openalex.org/C2780928516","wikidata":"https://www.wikidata.org/wiki/Q47334","display_name":"Sesamum","level":2,"score":0.5421567559242249},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5091497302055359},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.4943087100982666},{"id":"https://openalex.org/C56221022","wikidata":"https://www.wikidata.org/wiki/Q1125215","display_name":"Trichome","level":2,"score":0.4904041290283203},{"id":"https://openalex.org/C2781403372","wikidata":"https://www.wikidata.org/wiki/Q207688","display_name":"Oleic acid","level":2,"score":0.4879247844219208},{"id":"https://openalex.org/C123460561","wikidata":"https://www.wikidata.org/wiki/Q677065","display_name":"Gas chromatography","level":2,"score":0.47739309072494507},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.4748842120170593},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.42036837339401245},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.40453892946243286},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.39021870493888855},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.37302565574645996},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.23380476236343384},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.2274961769580841}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/jard.v16i2.10","doi":"https://doi.org/10.4314/jard.v16i2.10","is_oa":false,"landing_page_url":"https://doi.org/10.4314/jard.v16i2.10","pdf_url":null,"source":{"id":"https://openalex.org/S5406957952","display_name":"Journal of Agricultural Research and Development","issn_l":"1596-5511","issn":["1596-5511"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural Research and Development","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.7142999768257141}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2802895255","https://openalex.org/W2375640598","https://openalex.org/W4312773276","https://openalex.org/W2349304264","https://openalex.org/W2358393242","https://openalex.org/W3110886937","https://openalex.org/W3082224840","https://openalex.org/W2350628364","https://openalex.org/W4387262999","https://openalex.org/W2298069316"],"abstract_inverted_index":{"Essential":[0,185],"oils":[1,63,168],"are":[2,37,177],"considered":[3],"to":[4,47],"be":[5],"direct":[6],"metabolites":[7],"produced":[8],"in":[9,92,120],"plant":[10],"organs":[11],"(such":[12],"as":[13],"secretion":[14],"ducts":[15],"or":[16],"glandular":[17],"trichomes)":[18],"by":[19,66,78,84],"intracellular":[20],"biogenetic":[21],"pathways.":[22],"Plant":[23],"seeds":[24,54,94,126,152],"contain":[25],"complex":[26],"mixtures":[27],"of":[28,33,38,43,53,55,95,156,159,166,171],"over":[29],"3000":[30],"essential":[31,50,62],"compounds,":[32,181],"which":[34],"about":[35],"300":[36],"commercial":[39],"importance.":[40],"The":[41,61,88,146,164],"objective":[42],"this":[44],"study":[45,148],"was":[46],"examine":[48],"the":[49,93],"oil":[51],"composition":[52],"maize,":[56,96,121],"soybean,":[57,97,122],"pumpkin,":[58],"and":[59,72,81,99,113,124,131,137,144,161,173],"lemon.":[60],"were":[64,76,101,127],"extracted":[65],"hydro":[67],"distillation":[68],"using":[69],"Clevenger-type":[70],"apparatus":[71],"their":[73],"chemical":[74],"components":[75,118,139,158],"isolated":[77],"gas":[79,85],"chromatography":[80],"then":[82],"analyzed":[83],"chromatography-mass":[86],"spectroscopy.":[87],"major":[89],"compounds":[90],"found":[91],"pumpkin":[98,123],"lemon":[100,125],"oleic":[102],"acid":[103],"(32.80%),":[104],"1,":[105],"9":[106],"\u2013":[107],"tetradecadiene":[108],"(46.52%),":[109],"ethyl":[110],"oleate":[111],"(48.46%)":[112],"d-limonene":[114],"(20.50%),":[115],"respectively.":[116],"Total":[117],"identified":[119],"11,":[128],"10,":[129],"11":[130],"21,":[132],"respectively":[133],"including":[134,140],"monoterpenes,":[135],"sesquiterpenes,":[136],"other":[138,174],"aldehydes,":[141],"acids,":[142],"esters":[143],"oxides.":[145],"present":[147],"confirmed":[149],"that":[150],"these":[151,167],"contained":[153],"varying":[154],"degrees":[155],"bioactive":[157],"nutritional":[160],"industrial":[162],"values.":[163],"potentials":[165],"for":[169],"enrichment":[170],"human":[172],"animal":[175],"diets":[176],"therefore":[178],"recommended.Keywords:":[179],"Molecular":[180],"Extraction,":[182],"Isolation,":[183],"Characterization,":[184],"Oils,":[186],"Seeds":[187]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2018-05-17T00:00:00"}