Results 31 to 40 of about 2,538 (194)

Molluscicidal activities of green-synthesized Alstonia congensis silver nanoparticles

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2023
Objective: To evaluate the efficacy of Alstonia congensis green-synthesized nanoparticles as a molluscicide against snail hosts of trematodes. Methods: The ethanolic leaf extract of Alstonia congensis was used to synthesize silver nanoparticles.
Oyetunde T Oyeyemi   +4 more
doaj   +1 more source

Mollusques vecteurs de Trématodoses humaines et animales en Ethiopie

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1974
Des observations faites en Ethiopie au début de l'année 1973 ont permis de mettre en évidence, sur les bords des lacs de la vallée du Rift, des populations de Bulins (Bulinus s.s.) de type diploïde appartenant au groupe Truncatus tetraploïde, capables d ...
M. Graber, Pierre Daynès
doaj   +1 more source

Evolution and Biogeography of Freshwater Snails of the Genus Bulinus (Gastropoda) in Afromontane Extreme Environments

open access: yesFrontiers in Environmental Science, 2022
Mountains are considered island-like systems often characterized by exceptional biodiversity and endemism. There are many highly isolated mountain ranges in Africa that collectively have been called the Afromontane archipelago.
I. Tumwebaze   +5 more
doaj   +1 more source

Molecular characterization and distribution of Schistosoma cercariae collected from naturally infected bulinid snails in northern and central Côte d’Ivoire

open access: yesParasites & Vectors, 2019
Background Accurate identification of schistosome species infecting intermediate host snails is important for understanding parasite transmission, schistosomiasis control and elimination.
Yves-Nathan T. Tian-Bi   +15 more
doaj   +1 more source

Dynamique des populations de Bulinus senegalensis Müller 1781 dans une mare temporaire située dans une zone climatique nord-soudanienne au Burkina Faso

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1994
Le maintien de Bulinus senegalensis dans une mare en eau pendant moins de 8 mois de l'année montre que cette espèce est inféodée aux milieux aquatiques temporaires.
J.N. Poda, B. Sellin, Laya Sawadogo
doaj   +1 more source

Spatial and seasonal distribution of human schistosomiasis intermediate host snails and their interactions with other freshwater snails in 7 districts of KwaZulu-Natal province, South Africa

open access: yesScientific Reports, 2023
The spatial and seasonal distribution, abundance, and infection rates of human schistosomiasis intermediate host snails and interactions with other freshwater snails, water physicochemical parameters, and climatic factors was determined in this study.
Onyekachi Esther Nwoko   +2 more
doaj   +1 more source

Studies on the morphology and compatibility between Schistosoma hæmatobium and the Bulinus sp. complex (gastropoda: planorbidae) in Cameroon [PDF]

open access: yes, 2011
A description is given of the morphological variation of the shell, the radula features and the copulatory organ of Bulinus sp. (2n=36) from four populations in the western Cameroon crater lakes.
Remy, M, Arouna, N
core   +2 more sources

Mapping freshwater snails in north-western Angola: distribution, identity and molecular diversity of medically important taxa

open access: yesParasites & Vectors, 2017
Background This study was designed to determine the distribution and identity of potential intermediate snail hosts of Schistosoma spp. in Bengo, Luanda, Kwanza Norte and Malanje Provinces in north-western Angola.
Fiona Allan   +7 more
doaj   +1 more source

Molecular diversity of Bulinus species in Madziwa area, Shamva district in Zimbabwe: implications for urogenital schistosomiasis transmission

open access: yesParasites & Vectors, 2020
Background Bulinus species are freshwater snails that transmit the parasitic trematode Schistosoma haematobium. Despite their importance, the diversity of these intermediate host snails and their evolutionary history is still unclear in Zimbabwe. Bulinus
Masceline Jenipher Mutsaka-Makuvaza   +9 more
doaj   +1 more source

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