Clément Agossou Bonou

Yolk resorption and larval development in the brackish river prawn Macrobrachium macrobrachion under laboratory conditions: Perspectives for aquaculture

Guillaume Koussovi, Arsène Mathieu Houssou, Dimas Armando Orés Daves, Farokh Niass et autres

Abstract Macrobrachium macrobrachion is an African native brackish river prawn with a high commercial value. Currently, there is little information on the post‐larval production of this species. Two experiments were conducted in the laboratory to develop production techniques for this species. The …

Sénégal, Bénin, ar (code pays fourni par la source)

Geographical variation of the structure and population parameters of the freshwater prawn Macrobrachium macrobrachion (Herklots, 1851) in West African coastal hydrosystems: Insights from Benin

Guillaume Koussovi, Farokh Niass, Simon Ahouansou Montcho, Clément Agossou Bonou et autres

Abstract The freshwater prawn Macrobrachium macrobrachion (Herklots, 1851) is widely exploited in the Oueme Delta and the low Mono in Benin. The structure and population parameters of M. macrobrachion were evaluated to provide accurate scientific information for the better exploitation and rational …

Sénégal, Bénin (code pays fourni par la source)

Reproduction and embryonic development in the African freshwater prawn Macrobrachium macrobrachion (Herklots, 1851)

Guillaume Koussovi, Clément Dogbè Adjahouinou, Farokh Niass, Papa Madiallacké Diédhiou et autres

The current study aimed to determine parameters and conditions for successful reproduction of Macrobrachium macrobrachion (Herklots, 1851) in a controlled medium and describing its embryonic development.A total of 122 adult specimens were collected from the delta of Ouémé River and stored in …

Bénin, Sénégal, fr (code pays fourni par la source)

Optimal salinity and temperature requirements for the early developmental stages and survival of freshwater prawn Macrobrachium macrobrachion (Herklots, 1851) in a controlled environment

Guillaume Koussovi, Farokh Niass, D Kpogue, Arsène Mathieu Houssou et autres

Sénégal, Bénin (code pays fourni par la source)

Diet, ontogenetic changes and rhythm of feeding activities in Macrobrachium macrobrachion (Herklots, 1851) (Decapoda, Palaemonidae) in the waterbodies and rivers of Benin, West Africa

Guillaume Koussovi, Farokh Niass, C. J. Allozounhoue, Mahamadou Dahouda et autres

Abstract Knowledge of the diet of Macrobrachium macrobrachion (Herklots, 1851) in its natural environment is a key factor facilitating its successful breeding. We have analysed the stomach content of 452 specimens collected from the Ouémé River Delta (ORD) (338 stomachs) and from …

Sénégal, Bénin, fr (code pays fourni par la source)

Effect of spirotetramat and 2,4-dichlorophenoxyacetic pesticides on two phytoplankton species ( Monoraphidium griffithii and Coscinodiscus sp.) in a single and compound mixture laboratory exposure

Arsène Mathieu Houssou, Daniel I. COCAN, Vioara Mireşan, Clément Agossou Bonou et autres

This study was carried out to assess the chronic effects of both an insecticide (spirotetramat) and a herbicide (2,4-Dichlorophenoxyacetic acid) on two phytoplankton species: Monoraphidium griffithii and Coscinodiscus sp. The effects of the chemicals on an exponentially-growing population of the two species …

ro, Bénin (code pays fourni par la source)

Identification of characteristic zooplankton species in the Kinyankonge River basin, Burundi

Simon Buhungu, Marcel Donou, Gaspard Ntakimazi, Clément Agossou Bonou et autres

The objective of this study is to determine the zooplankton species that characterize the Kinyankonge River basin in Burundi. Thus, zooplankton was sampled monthly over a period of 18 months (from July 2015 to June 2016, then from January 2017 to June …

Bénin, Burundi (code pays fourni par la source)

Reproductive characteristics of the freshwater shrimp, Macrobrachium macrobrachion (Herklots, 1851) in the water bodies of Benin, West Africa

Guillaume Koussovi, Farokh Niass, Clément Agossou Bonou, Elie Hounnon MONTCHOWUI

Abstract The palaemonid shrimp Macrobrachium macrobrachion is widely distributed in coastal rivers, estuaries and inland waters of West Africa. This species is economically important because it is the one of the two main freshwater shrimp commercially exploited by artisanal fisheries in southern …

Sénégal, Bénin (code pays fourni par la source)

Brachionus falcatus and Platyias patulus indicating organic pollution in Ouémé River’s basin, Republic of Benin

Arsène Mathieu Houssou, Clément Agossou Bonou, Elie Hounnon MONTCHOWUI

Zooplankton is a biological compartment widely used in the bio-monitoring of aquatic ecosystems. It allows early detection of environmental disturbances even before reaching the upper compartments of interest to humans. The present study evaluated the ability of two rotifer species Brachionus falcatus …

Bénin, fr (code pays fourni par la source)

Caractérisation spatio-temporelle de la qualité de l’eau de la rivière Kinyankonge, affluent du Lac Tanganyika, Burundi

Simon Buhungu, Elie Hounnon MONTCHOWUI, Emmanuel Barankanira, Claver Sibomana et autres

L’étude évalue l’état physico-chimique de la rivière Kinyankonge dans l’espace et dans le temps et l’impact des activités anthropiques. Des prélèvements mensuels d’eau ont été effectués dans sept stations d’échantillonnage pendant 18 mois. Les paramètres physico-chimiques ont été déterminés selon les méthodes …

Burundi, fr, Bénin (code pays fourni par la source)

Composition and structure of phytoplankton community in Ouémé River basin, Republic of Benin

Arsène Mathieu Houssou, Elie Hounnon MONTCHOWUI, Clément Agossou Bonou

This study aimed to assess the composition and structure of floating phytoplankton assemblage in Ouémé basin. Phytoplankton samples were collected monthly from October 2014 to September 2015. Quantitative samples were taken with a horizontal Van-Dorn sampler and 20 μm mesh plankton net …

Bénin, fr (code pays fourni par la source)

Effet de la densité de charge et de différents types de substrat sur la productivité du ver de fumier Eisenia foetida (Savigny, 1826) pour l’alimentation des sujets d’élevage

Pierre K. Houndonougbo, Antoine Chikou, Epiphane Sodjinou, Alphonse Adité et autres

La présente étude vise la mise au point de techniques efficaces pour la production intensive de ver de fumier. L’effet de la densité de charge et l’influence de la nature du substrat ont été étudiés sur les performances de production du ver …

Bénin, fr (code pays fourni par la source)