Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava

The base section of the ACMV-susceptible clone 60506 recorded the highest disease incidence and severity relative to all other sections of the moderately resistant clone TMS 4(2)1425 and the resistant clone TMS 30001. However, in all clones, the base section recorded higher disease than either the t...

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Autores principales: Njock, T.E., Atiri, G., Thottappilly, G., Hahn, S.K.
Formato: Conference Paper
Lenguaje:Inglés
Publicado: 1994
Materias:
Acceso en línea:https://hdl.handle.net/10568/100993
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author Njock, T.E.
Atiri, G.
Thottappilly, G.
Hahn, S.K.
author_browse Atiri, G.
Hahn, S.K.
Njock, T.E.
Thottappilly, G.
author_facet Njock, T.E.
Atiri, G.
Thottappilly, G.
Hahn, S.K.
author_sort Njock, T.E.
collection Repository of Agricultural Research Outputs (CGSpace)
description The base section of the ACMV-susceptible clone 60506 recorded the highest disease incidence and severity relative to all other sections of the moderately resistant clone TMS 4(2)1425 and the resistant clone TMS 30001. However, in all clones, the base section recorded higher disease than either the top or middle sections. The highest frequency of diseased nodes was recorded from the base section of clone 60506. This frequency dropped consistently from the base, through the middle, to the top sections of each clone. Disease ceased to express on plants of the resistant clone TMS 30001 but persisted throughout on those of clones TMS 4(2)1425 and 60506. In ELISA, evidence of restricted movement of virus occurred in clone TMS 30001 between nodes 1 and 10 but not in clones TMS 4(2)1425 and 60506; Cassava mosaic virus; Disease resistance; Varieties; Nigeria Manihot esculenta; Virus del mosaico de la casava; Resistencia a la enfermedad; Variedades; igeria Cassava; Yuca; Enfermedades de las plantas.
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spelling CGSpace1009932023-06-08T13:59:17Z Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava Njock, T.E. Atiri, G. Thottappilly, G. Hahn, S.K. clones manihot esculenta african cassava mosaic virus The base section of the ACMV-susceptible clone 60506 recorded the highest disease incidence and severity relative to all other sections of the moderately resistant clone TMS 4(2)1425 and the resistant clone TMS 30001. However, in all clones, the base section recorded higher disease than either the top or middle sections. The highest frequency of diseased nodes was recorded from the base section of clone 60506. This frequency dropped consistently from the base, through the middle, to the top sections of each clone. Disease ceased to express on plants of the resistant clone TMS 30001 but persisted throughout on those of clones TMS 4(2)1425 and 60506. In ELISA, evidence of restricted movement of virus occurred in clone TMS 30001 between nodes 1 and 10 but not in clones TMS 4(2)1425 and 60506; Cassava mosaic virus; Disease resistance; Varieties; Nigeria Manihot esculenta; Virus del mosaico de la casava; Resistencia a la enfermedad; Variedades; igeria Cassava; Yuca; Enfermedades de las plantas. 1994 2019-04-24T12:29:42Z 2019-04-24T12:29:42Z Conference Paper https://hdl.handle.net/10568/100993 en Open Access Njock, T.E., Atiri, G., Thottappilly, G. & Hahn, S.K. (1994). Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava. In M.O. Akoroda (Ed.), Root crops for food security in Africa: Proceedings of the Fifth Triennial Symposium of the International Society for Tropical Root Crops-African Branch, 22-28 November 1992, Kampala, Uganda: IITA, (p. 149-152).
spellingShingle clones
manihot esculenta
african cassava mosaic virus
Njock, T.E.
Atiri, G.
Thottappilly, G.
Hahn, S.K.
Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title_full Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title_fullStr Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title_full_unstemmed Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title_short Distribution and disease recovery of African cassava mosaic virus (ACMV) in stems of resistance and susceptible cassava
title_sort distribution and disease recovery of african cassava mosaic virus acmv in stems of resistance and susceptible cassava
topic clones
manihot esculenta
african cassava mosaic virus
url https://hdl.handle.net/10568/100993
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