Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)

Studies were undertaken to investigate host relationships of populations of Bemisiu tubuci taken from the major crop hosts in Uganda. B. tubuci adults taken from cotton and sweet potato did not colonize cassava. None survived for longer than two days and nymphs emerging from eggs laid on cassava die...

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Main Author: Legg, James P.
Format: Journal Article
Language:Inglés
Published: Wiley 1996
Subjects:
Online Access:https://hdl.handle.net/10568/101012
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author Legg, James P.
author_browse Legg, James P.
author_facet Legg, James P.
author_sort Legg, James P.
collection Repository of Agricultural Research Outputs (CGSpace)
description Studies were undertaken to investigate host relationships of populations of Bemisiu tubuci taken from the major crop hosts in Uganda. B. tubuci adults taken from cotton and sweet potato did not colonize cassava. None survived for longer than two days and nymphs emerging from eggs laid on cassava died. Cassava B. tubaci in contrast showed limited colonization on cotton and sweet potato and adults emerging from cotton retained the ability to colonize cassava, confirming the genetic basis of the distinction between 'strains' suggested by previous isozyme studies. The implications of these findings with regard to the role of B. tubuci in the epidemiology of African cassava mosaic geminivirus are discussed.
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spelling CGSpace1010122024-05-15T05:12:14Z Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae) Legg, James P. morphology cassava okras african cassava mosaic virus sweet potatoes cotton Studies were undertaken to investigate host relationships of populations of Bemisiu tubuci taken from the major crop hosts in Uganda. B. tubuci adults taken from cotton and sweet potato did not colonize cassava. None survived for longer than two days and nymphs emerging from eggs laid on cassava died. Cassava B. tubaci in contrast showed limited colonization on cotton and sweet potato and adults emerging from cotton retained the ability to colonize cassava, confirming the genetic basis of the distinction between 'strains' suggested by previous isozyme studies. The implications of these findings with regard to the role of B. tubuci in the epidemiology of African cassava mosaic geminivirus are discussed. 1996-01-12 2019-04-24T12:29:44Z 2019-04-24T12:29:44Z Journal Article https://hdl.handle.net/10568/101012 en Limited Access Wiley Legg, J.P. (1996). Host-associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.),(Hom. Aleyrodidae). Journal of Applied Entomology, 120(1-5), 523-527.
spellingShingle morphology
cassava
okras
african cassava mosaic virus
sweet potatoes
cotton
Legg, James P.
Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title_full Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title_fullStr Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title_full_unstemmed Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title_short Host associated strains within Ugandan populations of the whitefly Bemisia tabaci (Genn.), (Hom., Aleyrodidae)
title_sort host associated strains within ugandan populations of the whitefly bemisia tabaci genn hom aleyrodidae
topic morphology
cassava
okras
african cassava mosaic virus
sweet potatoes
cotton
url https://hdl.handle.net/10568/101012
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