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Using two commercially available arbuscular mycorrhizal fungal (AMF) products, one based on Funneliformis mosseae and the other on Glomus dussii, an experiment was conducted to assess their effect on yam growth and ability to suppress nematode damage in pots. Four yam cultivars (cvs) were used: t...


Tchabi, A.Hountondji, F.C.C.Ogunsola, B.Lawouin, L.Coyne, D.L.Wiemken, A.Oehl, F.[Effect of two species of arbuscular mycorrhizal fungi inoculation on development of micro-propagated yam plantlets and suppression of Scutellonema bradys (Tylenchideae)]Effect of two species of arbuscular mycorrhizal fungi inoculation on development of micro-propagated yam plantlets and suppression of Scutellonema bradys (Tylenchideae)

The yam nematode,Scutellonema bradys, which can cause dry rot disease of yam (Dioscoreaspp.), was recorded forthe first time from Costa Rica in four species of yam occurring in the Atlantic and north regions. Morphometric measurements fromtwo populations from each region using ten female and 11 m...


Humphreys-Pereira, D.Williamson, V.Lee, S.Coyne, D.L.Salazar, L.Gómez Alpízar, L.[Molecular and morphological characterisation of Scutellonema bradys from yam in Costa Rica and development of specific primers for its detection]Molecular and morphological characterisation of Scutellonema bradys from yam in Costa Rica and development of specific primers for its detection

Scutellonema spp. are widely distributed across tropical and subtropical regions of the world and are associated with numerous agricultural and horticultural crops. Identification of many Scutellonema species is not always reliable, in part because many species share very similar diagnostic chara...


Berg, E. van denTiedt, L.R.Coyne, D.L.Ploeg, A.T.Navas-Cortes, J.A.Roberts, P.A.Yeates, G.W.Subbotin, S.A.[Morphological and molecular characterisation and diagnostics of some species of Scutellonema Andrassy, 1958 (Tylenchida: Hoplolaimidae) with a molecular phylogeny of the genus]Morphological and molecular characterisation and diagnostics of some species of Scutellonema Andrassy, 1958 (Tylenchida: Hoplolaimidae) with a molecular phylogeny of the genus

Nine Nigerian populations of Scutellonema bradys, obtained from infected yam (Dioscorea spp.), were assessed following inoculation onto susceptible yam (Dioscorea rotundata) cv. TDr131 in pot and field experiments in Nigeria between 2002 and 2004. In addition, geographically separated populations...


Coyne, D.L.Williamson, V.Tchabi, A.Baimey, H.Rotifa, I.[Comparison of pathogenicity of geographically separate populations of Scutelllonema bradys on yam (Dioscorea spp.) in West Africa]Comparison of pathogenicity of geographically separate populations of Scutelllonema bradys on yam (Dioscorea spp.) in West Africa

The yam nematode, Scutellonema bradys, is a major threat to yam (Dioscorea spp.) production across yam-growing regions. In West Africa, this species cohabits with many morphologically similar congeners and, consequently, its accurate diagnosis is essential for control and for monitoring its movem...


Kolombia, Y.A.Karssen, G.Viaene, N.Kumar, P.L.Joos, L.Coyne, D.L.Bert, W.[Morphological and molecular characterisation of Scutellonema species from yam (Dioscorea spp.) and a key to the species of the genus]Morphological and molecular characterisation of Scutellonema species from yam (Dioscorea spp.) and a key to the species of the genus

In Benin, yam production continues to face numerous production constraints, including yield and quality reduction by Scutellonema bradys. Implementation of efficient management techniques against this pest requires an improved understanding, including at the molecular level, of the pest. The curr...


Afoha, S.A.P.E.Affokpon, A.Waeyenberge, L.Sutter, N. deAgbangla, C.Dansi, A.Coyne, D.L.Viaene, N.[Molecular diversity of Scutellonema bradys populations from Benin, based on ITS1 rDNA and COI mtDNA]Molecular diversity of Scutellonema bradys populations from Benin, based on ITS1 rDNA and COI mtDNA

Scutellonema bradys is the major nematode species that affect yam (Dioscorea spp.) production and storage in Benin. A nematode survey was conducted during the storage periods of 2002and 2003 in the yam-growing areas to study the distribution, population diversity and incidence of S. bradys on tub...


Baimey, H.Coyne, D.L.Labuschagne, N.[Occurrence of Scutellonema bradys on yam in Benin]Occurrence of Scutellonema bradys on yam in Benin

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