Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002)
In Cameroon, the predominant pathogenic Phytophthora species on cocoa, P. megakarya, causes almost 50% pod losses on average. This species is only found in Africa. It comprises two populations, one in West Africa, the other in central Africa. In order to gain a clearer understanding of the different mechanisms involved in the development of this pathogen in Cameroon, depending on geographical origin and environmental conditions, the structure of isolated populations was studied.
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Subjects: | H20 - Maladies des plantes, Theobroma cacao, Phytophthora, RAPD, marqueur génétique, dynamique des populations, http://aims.fao.org/aos/agrovoc/c_7713, http://aims.fao.org/aos/agrovoc/c_5844, http://aims.fao.org/aos/agrovoc/c_36341, http://aims.fao.org/aos/agrovoc/c_24030, http://aims.fao.org/aos/agrovoc/c_6111, http://aims.fao.org/aos/agrovoc/c_1229, |
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dig-cirad-fr-5158692024-01-28T11:50:50Z http://agritrop.cirad.fr/515869/ http://agritrop.cirad.fr/515869/ Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002). Ducamp Michel, Herail Claude, Nyassé Salomon. 2003. In : 14th International Cocoa Research Conference, 13-18 October 2003, Accra, Ghana. Montpellier : Cirad, 1 p. Conférence Internationale sur la Recherche Cacaoyère. 14, Accra, Ghana, 13 Octobre 2003/18 Octobre 2003. Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) Ducamp, Michel Herail, Claude Nyassé, Salomon eng 2003 Cirad 14th International Cocoa Research Conference, 13-18 October 2003, Accra, Ghana H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 Cameroun http://aims.fao.org/aos/agrovoc/c_1229 In Cameroon, the predominant pathogenic Phytophthora species on cocoa, P. megakarya, causes almost 50% pod losses on average. This species is only found in Africa. It comprises two populations, one in West Africa, the other in central Africa. In order to gain a clearer understanding of the different mechanisms involved in the development of this pathogen in Cameroon, depending on geographical origin and environmental conditions, the structure of isolated populations was studied. conference_item info:eu-repo/semantics/conferenceObject Conference info:eu-repo/semantics/publishedVersion http://agritrop.cirad.fr/515869/1/document_515869.pdf application/pdf Cirad license info:eu-repo/semantics/openAccess https://agritrop.cirad.fr/mention_legale.html http://catalogue-bibliotheques.cirad.fr/cgi-bin/koha/opac-detail.pl?biblionumber=178305 |
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H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 http://aims.fao.org/aos/agrovoc/c_1229 H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 http://aims.fao.org/aos/agrovoc/c_1229 |
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H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 http://aims.fao.org/aos/agrovoc/c_1229 H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 http://aims.fao.org/aos/agrovoc/c_1229 Ducamp, Michel Herail, Claude Nyassé, Salomon Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
description |
In Cameroon, the predominant pathogenic Phytophthora species on cocoa, P. megakarya, causes almost 50% pod losses on average. This species is only found in Africa. It comprises two populations, one in West Africa, the other in central Africa. In order to gain a clearer understanding of the different mechanisms involved in the development of this pathogen in Cameroon, depending on geographical origin and environmental conditions, the structure of isolated populations was studied. |
format |
conference_item |
topic_facet |
H20 - Maladies des plantes Theobroma cacao Phytophthora RAPD marqueur génétique dynamique des populations http://aims.fao.org/aos/agrovoc/c_7713 http://aims.fao.org/aos/agrovoc/c_5844 http://aims.fao.org/aos/agrovoc/c_36341 http://aims.fao.org/aos/agrovoc/c_24030 http://aims.fao.org/aos/agrovoc/c_6111 http://aims.fao.org/aos/agrovoc/c_1229 |
author |
Ducamp, Michel Herail, Claude Nyassé, Salomon |
author_facet |
Ducamp, Michel Herail, Claude Nyassé, Salomon |
author_sort |
Ducamp, Michel |
title |
Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
title_short |
Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
title_full |
Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
title_fullStr |
Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
title_full_unstemmed |
Characterization and evolution of pathogenic Phytophthora megakarya populations on cocao in Cameroon (1986-2002) |
title_sort |
characterization and evolution of pathogenic phytophthora megakarya populations on cocao in cameroon (1986-2002) |
publisher |
Cirad |
url |
http://agritrop.cirad.fr/515869/ http://agritrop.cirad.fr/515869/1/document_515869.pdf |
work_keys_str_mv |
AT ducampmichel characterizationandevolutionofpathogenicphytophthoramegakaryapopulationsoncocaoincameroon19862002 AT herailclaude characterizationandevolutionofpathogenicphytophthoramegakaryapopulationsoncocaoincameroon19862002 AT nyassesalomon characterizationandevolutionofpathogenicphytophthoramegakaryapopulationsoncocaoincameroon19862002 |
_version_ |
1792495674441334784 |