Growth inhibition of Fusarium verticillioides (Sacc.) Nirenberg by isolates of Trichoderma pseudokoningii strains from maize plant parts and its rhizosphere

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationOlabisi Onabanjo Universityen
cg.contributor.affiliationUniversity of Ibadanen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.affiliationUnited States Department of Agricultureen
cg.coverage.countryNigeria
cg.coverage.iso3166-alpha2NG
cg.coverage.regionAfrica
cg.coverage.regionWestern Africa
cg.issn1427-4345en
cg.issue4en
cg.reviewStatusPeer Reviewen
cg.subject.iitaPESTS OF PLANTSen
cg.subject.iitaPLANT DISEASESen
cg.subject.iitaDISEASE CONTROLen
cg.subject.iitaNUTRITIONen
cg.volume45en
dc.contributor.authorSobowale, A.A.en
dc.contributor.authorCardwell, K.en
dc.contributor.authorOdebode, A.en
dc.contributor.authorBandyopadhyay, Ranajiten
dc.contributor.authorJonathan, S.en
dc.date.accessioned2018-03-23T06:48:48Zen
dc.date.available2018-03-23T06:48:48Zen
dc.identifier.urihttps://hdl.handle.net/10568/91805
dc.titleGrowth inhibition of Fusarium verticillioides (Sacc.) Nirenberg by isolates of Trichoderma pseudokoningii strains from maize plant parts and its rhizosphereen
dcterms.abstractAbility of five strains of Trichoderma pseudokoningii (antagonists) to sup-press radial growth of Fusarium verticillioides (Sacc.) Nirenberg (=Fusarium moniliformeSheldon) was examined in vitro. These were T. pseudokoningiistrain1 (IMI 380933), strain2 (IMI 380937), strain3 (IMI 3809 39), strain4 (IMI 380940) and strain5 (IMI 380941). Each strain was paired with pathogen by inoculating at opposite ends of 9 cm petri plates using three pairing methods. Gradings were assigned to varied growth inhibition of pathogen by antagonists and analysed using GLM procedure (SAS). Growth suppression of F. verticillioidesby all strains of T. Pseudokoningii was significantly different (R2=0.98, p=0.05) from control in all pairing methods. It differed significantly (p>0.0003) among the strains in all pairing methods. Growth suppression also differed significantly among (p>0.0001) and within (p>0.018) pairingmethods. Growth suppression was best when antagonists were inoculated before pathogen. Suppression mechanisms include mycoparasitism and competition for space and nutrients. T. pseudokoningiistrains 3 and 4 had the best (p=0.05) growth suppression of F. verticillioides and could be used as biocontrol agents for endophytic F. verticillioidesin maize plant. This experiment was conducted in the search for resident microorganisms that might be capable of checking F. verticillioides within maize plant by competitive exclusion in subsequent experiments.en
dcterms.accessRightsLimited Access
dcterms.bibliographicCitationSobowale, A., Cardwell, K., Odebode, A., Bandyopadhyay, R. & Jonathan, S. (2005). Growth inhibition of Fusarium verticillioides (Sacc.) Nirenberg by isolates of Trichoderma pseudokoningii strains from maize plant parts and its rhizosphere. Journal of Plant Protection Research, 45(4), 249-266.en
dcterms.extentp. 249-266en
dcterms.issued2005
dcterms.languageen
dcterms.subjecttrichoderma pseudokoningiien
dcterms.subjectfusarium verticillioidesen
dcterms.subjectantagonisten
dcterms.subjectpathogenen
dcterms.subjectpersistenceen
dcterms.subjectinternodesen
dcterms.typeJournal Article

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