{"id":"https://openalex.org/W7225751886","doi":"https://doi.org/10.46654/33c2p020","title":"Antinutrient Compositions of Nine Cocoyam Varieties grown in Port Harcourt, Rivers State","display_name":"Antinutrient Compositions of Nine Cocoyam Varieties grown in Port Harcourt, Rivers State","publication_year":2026,"publication_date":"2026-11-11","ids":{"openalex":"https://openalex.org/W7225751886","doi":"https://doi.org/10.46654/33c2p020"},"language":"en","primary_location":{"id":"doi:10.46654/33c2p020","doi":"https://doi.org/10.46654/33c2p020","is_oa":true,"landing_page_url":"https://doi.org/10.46654/33c2p020","pdf_url":null,"source":{"id":"https://openalex.org/S5407056126","display_name":"African Journal of Environment and Sustainable Development","issn_l":"3027-2718","issn":["3027-2718"],"is_oa":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Environment and Sustainable Development","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.46654/33c2p020","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106281324","display_name":"LAURETTA C. CHIKERE","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I96576516","display_name":"Rivers State University","ror":"https://ror.org/01kr7aq59","country_code":"NG","type":"education","lineage":["https://openalex.org/I96576516"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Lauretta Chikere-Chinwe","raw_affiliation_strings":["Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria","institution_ids":["https://openalex.org/I96576516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052192293","display_name":"Mercy Gospel Ajuru","orcid":"https://orcid.org/0000-0002-4525-320X","observed_orcids":["https://orcid.org/0000-0002-4525-320X"]},"institutions":[{"id":"https://openalex.org/I96576516","display_name":"Rivers State University","ror":"https://ror.org/01kr7aq59","country_code":"NG","type":"education","lineage":["https://openalex.org/I96576516"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Mercy Gospel Ajuru","raw_affiliation_strings":["Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria","institution_ids":["https://openalex.org/I96576516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161375228","display_name":"Victoria Wilson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Victoria Wilson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5161379196","display_name":"Blessing Okpakrite Green","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I96576516","display_name":"Rivers State University","ror":"https://ror.org/01kr7aq59","country_code":"NG","type":"education","lineage":["https://openalex.org/I96576516"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Blessing Opakirite Green","raw_affiliation_strings":["Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rivers State University, Nkpolu-Oroworukwo, Port Harcourt, Rivers State, Nigeria","institution_ids":["https://openalex.org/I96576516"]}]}],"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":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":"4","issue":"3","first_page":"99","last_page":"108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.961899995803833,"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/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.961899995803833,"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/T12403","display_name":"Seed and Plant Biochemistry","score":0.00989999994635582,"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/T12991","display_name":"Phytase and its Applications","score":0.003800000064074993,"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":[],"concepts":[{"id":"https://openalex.org/C2776416935","wikidata":"https://www.wikidata.org/wiki/Q2322731","display_name":"Antinutrient","level":3,"score":0.9729999899864197},{"id":"https://openalex.org/C2780309462","wikidata":"https://www.wikidata.org/wiki/Q187607","display_name":"Tannin","level":2,"score":0.5819000005722046},{"id":"https://openalex.org/C2776653192","wikidata":"https://www.wikidata.org/wiki/Q227997","display_name":"Colocasia esculenta","level":2,"score":0.5569999814033508},{"id":"https://openalex.org/C2779159077","wikidata":"https://www.wikidata.org/wiki/Q48227","display_name":"Araceae","level":2,"score":0.5503000020980835},{"id":"https://openalex.org/C62555735","wikidata":"https://www.wikidata.org/wiki/Q858568","display_name":"Corm","level":2,"score":0.5443000197410583},{"id":"https://openalex.org/C134550120","wikidata":"https://www.wikidata.org/wiki/Q184208","display_name":"Rhizome","level":2,"score":0.3833000063896179},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.37529999017715454},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3447999954223633},{"id":"https://openalex.org/C2776804113","wikidata":"https://www.wikidata.org/wiki/Q207466","display_name":"Amylose","level":3,"score":0.3292999863624573},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32679998874664307},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.31349998712539673},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.31220000982284546},{"id":"https://openalex.org/C172873279","wikidata":"https://www.wikidata.org/wiki/Q3361262","display_name":"Palatability","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.2874999940395355},{"id":"https://openalex.org/C2778564307","wikidata":"https://www.wikidata.org/wiki/Q207653","display_name":"Saponin","level":3,"score":0.2806999981403351},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.26080000400543213},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2605000138282776},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.2531999945640564},{"id":"https://openalex.org/C22752065","wikidata":"https://www.wikidata.org/wiki/Q729496","display_name":"Bract","level":3,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.46654/33c2p020","doi":"https://doi.org/10.46654/33c2p020","is_oa":true,"landing_page_url":"https://doi.org/10.46654/33c2p020","pdf_url":null,"source":{"id":"https://openalex.org/S5407056126","display_name":"African Journal of Environment and Sustainable Development","issn_l":"3027-2718","issn":["3027-2718"],"is_oa":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Environment and Sustainable Development","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.46654/33c2p020","doi":"https://doi.org/10.46654/33c2p020","is_oa":true,"landing_page_url":"https://doi.org/10.46654/33c2p020","pdf_url":null,"source":{"id":"https://openalex.org/S5407056126","display_name":"African Journal of Environment and Sustainable Development","issn_l":"3027-2718","issn":["3027-2718"],"is_oa":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Environment and Sustainable Development","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Colocasia":[0],"esculenta":[1],"(L.)":[2],"Schott":[3],"belonging":[4],"to":[5,31,104,154,232,275,308,314],"the":[6,42,54,139,243],"Araceae":[7],"plant":[8],"family":[9],"is":[10,28],"an":[11],"important":[12],"tuber":[13],"food":[14,311],"crops":[15],"in":[16,25,161,169,177,199,224,229,268,282,333],"Rivers":[17,63,66],"State.":[18,67],"The":[19,287],"antinutrient":[20,43],"compositions":[21,44],"of":[22,33,45,58,79,119,144,210],"cocoyam":[23,46,80,291,310],"grown":[24],"Port":[26],"Harcourt":[27],"understudied":[29],"due":[30],"lack":[32],"scientific":[34],"researches,":[35],"hence":[36],"this":[37],"study":[38,49],"aims":[39],"at":[40,53,113],"investigating":[41],"varieties.":[47],"This":[48],"was":[50,136,174,213,221,273],"carried":[51],"out":[52],"Research":[55,87],"plot,":[56],"Department":[57],"Plant":[59],"Science":[60],"and":[61,92,102,133,150,159,163,167,196,201,206,217,226,240,246,263,279,284,313,317,324],"Biotechnology,":[62],"State":[64],"University,":[65],"Nine":[68],"varieties":[69,181,191,234,255],"(NXe001,":[70],"NXe002,":[71],"NXe003,":[72],"NCe004,":[73],"NCe005,":[74],"NCe006,":[75],"NCe007,":[76],"NCe008,":[77],"NCe009)":[78],"were":[81,111,152],"gotten":[82],"from":[83,215],"National":[84],"Root":[85],"Crops":[86],"Institute":[88],"(NRCRI)":[89],"Jos,":[90],"Nigeria":[91],"sown":[93],"into":[94],"polyethene":[95],"bags":[96],"field":[97],"with":[98,182],"20kg":[99],"loam":[100],"soil":[101],"allowed":[103],"grow":[105],"for":[106,122],"6":[107],"months.":[108],"Cultural":[109],"practices":[110],"done":[112,137],"intervals":[114],"when":[115],"necessary.":[116],"Antinutrient":[117],"analysis":[118],"harvested":[120],"corms":[121,292],"phytate,":[123],"tannin,":[124],"oxalate,":[125],"saponin,":[126],"alkaloid,":[127],"glycosides,":[128],"flavonoid,":[129],"phenolics,":[130],"amino":[131],"acids":[132,135],"fatty":[134],"using":[138],"methods":[140],"described":[141],"by":[142,319],"Association":[143],"Analytical":[145],"chemists":[146],"(AOAC).":[147],"Phytate,":[148],"tannin":[149],"oxalate":[151],"revealed":[153,237],"be":[155,276],"highest":[156,193,227,244,260,277],"(5.13+0.00;":[157],"14.75+0.00":[158],"18.86+0.00)":[160],"NCe008":[162,178,230,258],"lowest":[164,185,197,207,222,247,264,280],"(3.47+0.00;":[165],"9.98+0.00":[166],"12.77+0.00)":[168],"NCe004":[170,241],"respectively.":[171,203,286],"Saponin":[172],"content":[173,188,194,212,220,252,272],"more":[175],"(9.54+0.00)":[176],"than":[179],"other":[180,328],"NXe001":[183],"recording":[184],"(6.08+0.00).":[186],"alkaloid":[187],"amongst":[189,253],"all":[190,233,254],"had":[192,259],"(9.75+0.00)":[195],"(1.00+0.00)":[198],"NCe007":[200,285],"NCe006":[202],"Highest":[204],"(2.51+0.00)":[205],"(1.35+0.00)":[208],"values":[209],"glycoside":[211],"recorded":[214,267,274],"NXe002":[216,239,283],"NCe009.":[218],"Flavonoid":[219],"(35.35+0.04)":[223],"NCe009":[225],"(44.39+0.00)":[228],"compared":[231],"studied.":[235],"Phenolics":[236],"that":[238,257,290],"as":[242],"(103.7+0.00)":[245],"(52.06+0.00)":[248],"values.":[249],"Amino":[250],"acid":[251,271],"shows":[256],"(7.97+0.00)":[261],"contents":[262,266],"(3.25+0.00)":[265],"NCe005.":[269],"Fatty":[270],"(1.96+0.00)":[278],"(0.67+0.00)":[281],"result":[288],"reveals":[289],"contain":[293],"bioactive":[294],"compounds":[295],"which":[296,305],"are":[297],"effective":[298],"against":[299],"numerous":[300],"health":[301],"related":[302],"risk":[303],"factors":[304],"can":[306,326],"help":[307],"develop":[309],"products":[312],"promote":[315],"productivity":[316],"utilization":[318],"encouraging":[320],"its":[321],"sustainable":[322],"use":[323],"thus":[325],"rival":[327],"conventional":[329],"vegetables":[330],"normally":[331],"consumed":[332],"Nigeria.":[334]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}