Results 71 to 80 of about 1,720 (191)

Phenotypic divergence of Glossina morsitans (Diptera: Glossinidae) populations in Zambia: Application of landmark‐based wing geometric morphometrics to discriminate population‐level variation

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Land‐mark based geomorphometric wing analysis of Glossina morsitans populations in Zambia shows that this tsetse exhibit significant population‐level variation in fly size and wing shape suggesting high levels of population structuring. The main drivers of this structuring could be random genetic drift and local adaptation to environmental conditions ...
Jackson Muyobela   +3 more
wiley   +1 more source

Un cas d'exclusion géographique chez les glossines : l'avancée de Glossina palpalis palpalis vers Brazzaville (Congo) au détriment de G. fuscipes quanzensis [PDF]

open access: yes, 1992
La ligne de contact entre #G. p. palpalis$ et #G. f. quanzensis$ passe à proximité de Brazzaville, au sud et sud-ouest de la capitale congolaise. Des observations faites de 1948 à 1961 ont permis de mettre en évidence une avancée de #G. p. palpalis$ vers
Gouteux, Jean-Paul
core  

Trypanosomes and gut microbiota interactions in triatomine bugs and tsetse flies: A vectorial perspective

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 3, Page 253-268, September 2024.
Trypanosoma sp. presence modulates or has zero effect on gut microbiota composition. Microbiota presence modulates or has zero effect on Trypanosoma sp. growth. Vector biology of triatomine bugs and tsetse flies influences their gut microbiota composition.
Zeph Nelson Omondi   +2 more
wiley   +1 more source

Etude préliminaire sur la longévité et la dispersion des mâles irradiés de Glossina palpalis gambiensis dans leur biotope naturel (Haute-Volta)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1980
Les résultats obtenus après 1 an d'observations portant sur 44 000 mâles stériles lâchés sur 15 km de galerie forestière constituent la première partie des recherches concernant l'utilisation de la méthode du mâle stérile contre Glossina palpalis ...
H. Politzar   +5 more
doaj   +1 more source

Detection and identification of pathogenic trypanosome species in tsetse flies along the Comoe River in Cote d'Ivoire [PDF]

open access: yes, 2015
In order to identify pathogenic trypanosomes responsible for African trypanosomiasis, and to better understand tsetse-trypanosome relationships, surveys were undertaken in three sites located in different eco-climatic areas in Cote d'Ivoire during the ...
Coulibaly, B.   +9 more
core  

The internal transcribed spacer 1 sequence polymorphism brings updates to tsetse species distribution in the northern Cameroon: Importance in planning efficient vector control

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 2, Page 216-226, June 2024.
Many morphologically similar tsetse species are sympatric in many areas in Africa, particularly in northern Cameroon. The length polymorphism of ITS1 fragments assessed with simple PCR and migration of amplicon on a gel helped identifying these species accurately. Sympatric species were identified in areas where only one species was originally reported,
Steve Feudjio Soffack   +10 more
wiley   +1 more source

Inhibition of the DNA amplification of trypanosomes present in tsetse flies midguts: implications for the identification of trypanosome species in wild tsetse flies

open access: yesParasite, 2004
The present study was carried out in order to investigate if there was really a failure of PCR in identifying parasitologically positive tsetse flies in the field.
Ravel S.   +5 more
doaj   +1 more source

Note sur quelques particularités dans l'habitat de Glossina palpalis gambiensis Vanderplank, 1949 (Diptera, Glossinidae) observées au Sénégal [PDF]

open access: yes, 1974
Il existe des particularités dans l'habitat de Glossina palpalis gambiensis à l'extrême limite de son aire de distribution au Sénégal. La sous-espèce a pu s'adapter à certains types de végétation: végétation épineuse, buissons divers en l'absence de ...
Touré, Saydil
core  

Influence de l'anthropisation sur la végétation locale et l'abondance des tsé-tsé au sud du Burkina Faso [PDF]

open access: yes, 2009
Entomological and phyto-sociological surveys were undertaken in Folonzo, southern Burkina Faso, along the Comoe river. The purpose of this survey was to compete densities and diversity of tsetse species in a protected versus a non protected area, by the ...
Akoundjin, M.   +4 more
core   +1 more source

Detection and identification of pathogenic trypanosome species in tsetse flies along the Comoé River in Côte d’Ivoire

open access: yesParasite, 2015
In order to identify pathogenic trypanosomes responsible for African trypanosomiasis, and to better understand tsetse-trypanosome relationships, surveys were undertaken in three sites located in different eco-climatic areas in Côte d’Ivoire during the ...
Djohan Vincent   +9 more
doaj   +1 more source

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