Virulence characteristics of a new race of the parasitic angiosperm, Sriga gesnerioides, from southern Benin on cowpea (Vigna unguiculata)

cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationUniversity of Bristolen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.coverage.countryUnited Kingdom
cg.coverage.countryNigeria
cg.coverage.iso3166-alpha2GB
cg.coverage.iso3166-alpha2NG
cg.coverage.regionACP
cg.coverage.regionAfrica
cg.coverage.regionEurope
cg.coverage.regionWestern Africa
cg.coverage.regionNorthern Europe
cg.isijournalISI Journalen
cg.issn0014-2336en
cg.issue3en
cg.reviewStatusPeer Reviewen
cg.subject.iitaPLANT BREEDINGen
cg.subject.iitaCOWPEAen
cg.subject.iitaPESTS OF PLANTSen
cg.subject.iitaPLANT DISEASESen
cg.volume72en
dc.contributor.authorLane, J.A.en
dc.contributor.authorMoore, T.H.en
dc.contributor.authorCardwell, K.en
dc.contributor.authorSingh, B.en
dc.contributor.authorBailey, M.en
dc.date.accessioned2019-04-24T12:29:36Zen
dc.date.available2019-04-24T12:29:36Zen
dc.identifier.urihttps://hdl.handle.net/10568/100937
dc.titleVirulence characteristics of a new race of the parasitic angiosperm, Sriga gesnerioides, from southern Benin on cowpea (Vigna unguiculata)en
dcterms.abstractAn in vitro growth system was used to determine the virulence of two samples of Striga gesnerioides from Zakpota in southern Benin. Cowpea variety B301, previously considered resistant to all races of S. gesnerioides, was susceptible to both samples of the parasite. Two other cowpea varieties, 58–57 and IT81D-994, were totally resistant. Resistance in 58–57 was associated with a hypersensitive necrosis of infected roots, whilst IT81D-994 supported production of small S. gesnerioides tubercles with stems which failed to develop. Striga gesnerioides from southern Benin is the fourth race of the parasite to be identified, and the first with virulence on variety B301. The implications for breeding cowpeas with resistance to S. gesnerioides are discussed.en
dcterms.accessRightsLimited Access
dcterms.bibliographicCitationLane, J.A., Moore, T.H., Cardwell, K., Singh, B. & Bailey, A. (1994). Virulence characteristics of a new race of the parasitic angiosperm, Sriga gesnerioides, from southern Benin on cowpea (Vigna unguiculata). Euphytica, 72(3), 183-188.en
dcterms.extentp. 183-188en
dcterms.issued1994
dcterms.languageen
dcterms.subjectcowpeasen
dcterms.subjectparasitesen
dcterms.subjectbreedingen
dcterms.subjectstriga gesnerioidesen
dcterms.typeJournal Article

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