{"id":"https://openalex.org/W2015559783","doi":"https://doi.org/10.4314/agrosh.v11i1.4","title":"Efficacy of Aqueous Extract of Lemon Grass (Andropogon citratus L.) against Root-Knot Nematode Pests of Okra. (Abelmoschus esculentus (L.) Moench)","display_name":"Efficacy of Aqueous Extract of Lemon Grass (Andropogon citratus L.) against Root-Knot Nematode Pests of Okra. (Abelmoschus esculentus (L.) Moench)","publication_year":2012,"publication_date":"2012-03-26","ids":{"openalex":"https://openalex.org/W2015559783","doi":"https://doi.org/10.4314/agrosh.v11i1.4","mag":"2015559783"},"language":"en","primary_location":{"id":"doi:10.4314/agrosh.v11i1.4","doi":"https://doi.org/10.4314/agrosh.v11i1.4","is_oa":true,"landing_page_url":"https://doi.org/10.4314/agrosh.v11i1.4","pdf_url":"https://www.ajol.info/index.php/agrosh/article/download/75056/65649","source":{"id":"https://openalex.org/S4210183203","display_name":"Agrosearch","issn_l":"1117-9996","issn":["1117-9996"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"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":"Agrosearch","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://www.ajol.info/index.php/agrosh/article/download/75056/65649","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113749926","display_name":"E. E. A. Oyedunmade","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I134542131","display_name":"University of Ilorin","ror":"https://ror.org/032kdwk38","country_code":"NG","type":"education","lineage":["https://openalex.org/I134542131"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"EEA Oyedunmade","raw_affiliation_strings":["Department of Crop Protection, Faculty of Agriculture, University of Ilorin, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Crop Protection, Faculty of Agriculture, University of Ilorin, Nigeria","institution_ids":["https://openalex.org/I134542131"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062100562","display_name":"Nkechi Betsy Izuogu","orcid":"https://orcid.org/0000-0003-0362-441X","observed_orcids":["https://orcid.org/0000-0003-0362-441X"]},"institutions":[{"id":"https://openalex.org/I134542131","display_name":"University of Ilorin","ror":"https://ror.org/032kdwk38","country_code":"NG","type":"education","lineage":["https://openalex.org/I134542131"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"NB Izuogu","raw_affiliation_strings":["Department of Crop Protection, Faculty of Agriculture, University of Ilorin, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Crop Protection, Faculty of Agriculture, University of Ilorin, Nigeria","institution_ids":["https://openalex.org/I134542131"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I134542131"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"11","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11179","display_name":"Nematode management and characterization 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/T11179","display_name":"Nematode management and characterization 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/T11065","display_name":"Insect Pest Control Strategies","score":9.999999747378752e-05,"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/T12660","display_name":"Plant Disease Management Techniques","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/lemongrass","display_name":"Cymbopogon citratus","score":0.8960000276565552},{"id":"https://openalex.org/keywords/root-knot-nematode","display_name":"root-knot nematode","score":0.8330000042915344},{"id":"https://openalex.org/keywords/meloidogyne","display_name":"Meloidogyne","score":0.9990000128746033},{"id":"https://openalex.org/keywords/okra","display_name":"okra","score":0.9990000128746033},{"id":"https://openalex.org/keywords/nematicidal-activity","display_name":"nematicidal activity","score":0.9380000233650208},{"id":"https://openalex.org/keywords/plant-extracts","display_name":"plant extracts","score":0.6399999856948853},{"id":"https://openalex.org/keywords/phytochemical-screening","display_name":"phytochemical screening","score":0.7900000214576721},{"id":"https://openalex.org/keywords/root-galling","display_name":"root galling","score":0.6790000200271606},{"id":"https://openalex.org/keywords/plant-growth-and-yield","display_name":"plant growth and yield","score":0.7490000128746033},{"id":"https://openalex.org/keywords/botanical-pest-control","display_name":"botanical pest control","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C2779627925","wikidata":"https://www.wikidata.org/wiki/Q33913","display_name":"Cymbopogon citratus","level":3,"score":0.7075616121292114},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6261748671531677},{"id":"https://openalex.org/C195475562","wikidata":"https://www.wikidata.org/wiki/Q1639139","display_name":"Phytochemical","level":2,"score":0.5971837639808655},{"id":"https://openalex.org/C2780269520","wikidata":"https://www.wikidata.org/wiki/Q866047","display_name":"Abelmoschus","level":2,"score":0.5970396995544434},{"id":"https://openalex.org/C2776207046","wikidata":"https://www.wikidata.org/wiki/Q2215256","display_name":"Root-knot nematode","level":3,"score":0.5836942195892334},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.5525703430175781},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5341006517410278},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.4768325388431549},{"id":"https://openalex.org/C180032290","wikidata":"https://www.wikidata.org/wiki/Q1664296","display_name":"Inoculation","level":2,"score":0.4654463231563568},{"id":"https://openalex.org/C2778830712","wikidata":"https://www.wikidata.org/wiki/Q5185","display_name":"Nematode","level":2,"score":0.44945234060287476},{"id":"https://openalex.org/C2777594791","wikidata":"https://www.wikidata.org/wiki/Q3744526","display_name":"Vernonia amygdalina","level":2,"score":0.4398159682750702},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3376730680465698},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.2310662865638733},{"id":"https://openalex.org/C2777278459","wikidata":"https://www.wikidata.org/wiki/Q170885","display_name":"Essential oil","level":2,"score":0.17533156275749207},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/agrosh.v11i1.4","doi":"https://doi.org/10.4314/agrosh.v11i1.4","is_oa":true,"landing_page_url":"https://doi.org/10.4314/agrosh.v11i1.4","pdf_url":"https://www.ajol.info/index.php/agrosh/article/download/75056/65649","source":{"id":"https://openalex.org/S4210183203","display_name":"Agrosearch","issn_l":"1117-9996","issn":["1117-9996"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"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":"Agrosearch","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4314/agrosh.v11i1.4","doi":"https://doi.org/10.4314/agrosh.v11i1.4","is_oa":true,"landing_page_url":"https://doi.org/10.4314/agrosh.v11i1.4","pdf_url":"https://www.ajol.info/index.php/agrosh/article/download/75056/65649","source":{"id":"https://openalex.org/S4210183203","display_name":"Agrosearch","issn_l":"1117-9996","issn":["1117-9996"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"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":"Agrosearch","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2015559783.pdf","grobid_xml":"https://content.openalex.org/works/W2015559783.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2005456798","https://openalex.org/W2016477840","https://openalex.org/W2068203397","https://openalex.org/W2156880584","https://openalex.org/W4388917401"],"related_works":["https://openalex.org/W2519514820","https://openalex.org/W2186176007","https://openalex.org/W1998407716","https://openalex.org/W7217937192","https://openalex.org/W7160763023","https://openalex.org/W2187709266","https://openalex.org/W2953313137","https://openalex.org/W2127787679","https://openalex.org/W2895735425","https://openalex.org/W7134914219"],"abstract_inverted_index":{"An":[0],"experiment":[1],"to":[2,35],"determine":[3,36],"the":[4,14,26,37,141,157,190,194,198,216,220,232,237,252,269,274,279],"effects":[5],"of":[6,19,25,71,81,140,156,171,183,201,207,260,283],"lemon":[7,30,45,89,146,162,261],"grass,":[8],"Andropogon":[9],"citratus":[10],"L.":[11],"extract":[12,111,164,208,263],"on":[13],"rootknot":[15],"nematodes":[16,275],"(Meloidogyne":[17],"spp.)":[18],"okra":[20,285],"was":[21,51,67,126,133,226,245],"conducted.":[22],"Phytochemical":[23],"analyses":[24],"bioactive":[27],"ingredients":[28],"in":[29,44,53,189,230,236,248,251,272],"grass":[31,90,147,163,262],"were":[32,84,92,103,185,211,264],"carried":[33],"out":[34],"chemical":[38],"compounds":[39],"with":[40,69,109,204],"nematicidal":[41],"activities":[42],"present":[43],"grass.":[46],"Okra":[47],"(var.":[48],"Clemson":[49],"40)":[50],"planted":[52],"twenty":[54],"four":[55,128],"(24)":[56],"experimental":[57,131],"pots":[58,83],"containing":[59,76],"5kg":[60],"steam-sterilized":[61],"loamy":[62],"soil.":[63],"Each":[64,124],"plant":[65,179],"stand":[66],"inoculated":[68,117,238,253],"30ml":[70],"root-knot":[72],"nematode":[73,105,116],"egg":[74],"suspension":[75],"approximately150":[77],"eggs/ml.":[78],"A":[79],"set":[80],"4":[82],"left":[85],"un-inoculated":[86],"(control).":[87],"The":[88,130,138,154,257],"extracts":[91],"0,":[93],"25,":[94],"50,":[95],"75":[96],"and":[97,107,115,152,169,181,219,276,281],"100%":[98],"concentrations.":[99],"Two":[100],"control":[101,113,122,221],"trials":[102,159],"used:":[104],"uninoculated":[106],"untreated":[108,240,255],"leaf":[110],"as":[112,121],"1":[114],"but":[118,239,254],"not":[119],"treated":[120,191,203,233,249,284],"2.":[123],"treatment":[125],"replicated":[127],"times.":[129],"design":[132],"a":[134],"completely":[135],"randomized":[136],"type.":[137],"result":[139,155],"phytochemical":[142],"screening":[143],"showed":[144,160],"that":[145,161],"contained":[148],"tannins,":[149],"alkaloids,":[150],"flavonoids":[151],"saponins.":[153],"pot":[158],"significantly":[165,186,212,227,246,265],"(P<0.05)":[166,187,213,228],"increased":[167],"growth":[168,280],"yield":[170,282],"nematode-infected":[172],"okra.":[173],"At":[174,196],"5-6":[175],"weeks":[176],"after":[177],"planting,":[178],"height":[180],"number":[182],"leaves/plant":[184],"higher":[188,205,214,229,258],"plants":[192,202,234],"than":[193,215,235,250,268],"control.":[195,241,256],"harvest,":[197],"shoot":[199],"weight":[200,225],"levels":[206],"(75":[209],"and100%)":[210],"other":[217],"treatments":[218],".":[222],"Mean":[223],"fruit":[224],"all":[231],"Root":[242],"gall":[243],"index":[244],"lower":[247,270],"concentrations":[259,271],"more":[266],"effective":[267],"controlling":[273],"consequently":[277],"improving":[278],"plants.":[286]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}