Search Results - "Thiaw, O T"

Assessment of trace metal contamination in mangrove ecosystems from Senegal, West Africa by Bodin, N., N’Gom-Kâ, R., Kâ, S., Thiaw, O.T., Tito de Morais, L., Le Loc’h, F., Rozuel-Chartier, E., Auger, D., Chiffoleau, J.-F.

“…► Trace metals were analysed in sediment and harvested molluscs from African mangroves. ► A geochemical normalisation allowed for discrimination of…”
Get full text

Changes in population structure of the white grouper Epinephelus aeneus as a result of long-term overexploitation in Senegalese waters by Ndiaye, W, Thiaw, M, Diouf, K, Ndiaye, P, Thiaw, OT, Panfili, J

“…In Senegal, a significant decrease in catches indicates that many demersal fish stocks are being overexploited. The white grouper Epinephelus aeneus, locally…”
Get full text

Changes in the trophic structure, abundance and species diversity of exploited fish assemblages in the artisanal fisheries of the northern coast, Senegal, West Africa by Ndour, I, Le Loc'h, F, Kantoussan, J, Thiaw, M, Diadhiou, HD, Ecoutin, JM, Tito de Morais, L, Thiaw, OT

“…This work investigates the effects of changes in both fishing pressure and the environment on the trophic dynamics, abundance and diversity of species in the…”
Get full text

Impact of glaciations and geographic distance on the genetic structure of a tropical estuarine fish, Ethmalosa fimbriata (Clupeidae, S. Bowdich, 1825) by Durand, J.-D., Tine, M., Panfili, J., Thiaw, O.T., Laë, R.

“…We assayed the mtDNA phylogeography [196 base pairs (bp) of the cytochrome b] and population structure ( n = 680) in the estuarine fish, Ethmalosa fimbriata,…”
Get full text

Analysing environmental and fishing effects on a short-lived species stock: the dynamics of the octopus Octopus vulgaris population in Senegalese waters by Thiaw, M, Gascuel, D, Thiao, D, Thiaw, O T, Jouffre, D

“…Short-lived species are extremely dependent on the seasonal and interannual variability of environmental conditions, and determining their stock status is…”
Get full text

A multimetric-index approach using fisheries data to assess fish assemblage structure in relation to salinity gradient in a tropical West African estuary by Kantoussan, J, Ecoutin, JM, Laë, R, Thiaw, OT, Tito de Morais, L

“…This study examines the effects of increasing salinity on fish assemblage structure in the Casamance Estuary, Senegal, using a series of indices. The study…”
Get full text

Maturation of mosquito spermatozoa during their transit throughout the male and female reproductive systems by Ndiaye, M., Mattei, X., Thiaw, O.T.

“…The testes, seminal vesicles and spermathecae of 22 species of mosquitoes belonging to the genera Aedes, Anopheles, Culex, Mansonia and Toxorhynchites are…”
Get full text

Influence of salinity on life history traits of the bonga shad Ethmalosa fimbriata (Pisces, Clupeidae): comparison between the Gambia and Saloum estuaries by PANFILI, Jacques, DURAND, Jean-Dominique, MBOW, Abdou, GUINAND, Bruno, DIOP, Khady, KANTOUSSAN, Justin, THIOR, Diaga, THIAW, Omar T, ALBARET, Jean-Jacques, LAË, Raymond

“…The common West African bonga shad represents a large part of the fish biomass in 2 neighbouring estuaries that function in different ways. The Gambia estuary…”
Get full text

Spermatogenesis in mosquitoes (Diptera: Culicidae) by Ndiaye, M, Mattei, X, Thiaw, O T

“…An ultrastructural study of spermatogenesis has been carried out on 18 species of mosquitoes of the Anophelinae, Culicinae and Toxorhynchitinae sub-families…”
Get more information

Morphogenesis of the secondary envelope of the oocyte in a teleostean fish of the family Cyprinodontidae: Aphyosemion splendopleure by Thiaw, O T, Mattei, X

“…The follicular epithelium of the oocyte in Aphyosemion splendopleure is made up of prismatic cells in which the density of the cytoplasm is variable. At the…”
Get more information

Extracellular and intracellular rickettsia-like microorganisms in gonads of mosquitoes by Ndiaye, M, Mattei, X, Thiaw, O T

“…The mosquitoes Culex tigripes, C. decens and C. quinquefasciatus have been investigated by electron microscopy. An intracytoplasmic rickettsia-like…”
Get more information

Feeding ecology and ontogenic diet shifts of juvenile fish species in an inverse estuary: The Sine-Saloum, Senegal by Gning, Ndombour, Vidy, Guy, Thiaw, Omar Thiom

“…We examined the diet of juvenile fish of four species – Eucinostomus melanopterus (Gerreidae), Ethmalosa fimbriata (Clupeidae), Monodactylus sebae…”
Get full text

IL-12 producing monocytes and IFN-γ and TNF-α producing T-lymphocytes are increased in placentas infected by Plasmodium falciparum by Diouf, Ibrahima, Fievet, Nadine, Doucouré, Souleymane, Ngom, Mamadou, Andrieu, Muriel, Mathieu, Jean-François, Gaye, Alioune, Thiaw, Omar Thiom, Deloron, Philippe

“…Abstract Placental Plasmodium falciparum sequestration is associated with dysregulated immune function. Placental inflammatory responses via IFN-γ and TNF-α…”
Get full text

Natural degenerating mitochondria in ovarian follicles of a cyprinodontidae fish, Epiplatys spilargyreus (teleost) by Thiaw, O T, Mattei, X

“…This study examines the evolution of mitochondria in the follicular cells during the development of the ovarian follicle in the teleostean fish Epiplatys…”
Get more information

Ultrastructural Diversity of the Manchette in Spermatids of Mosquitoes (Diptera: Culicidae) by Ndiaye, Mady, Mattei, Xavier, Thiaw, Omar T.

“…An ultrastructural study of the manchette was carried out on 21 species belonging to the culicid genera Aedes, Anopheles, Culex and Toxorhynchites. Each genus…”
Get full text

relevance of size parameters as indicators of fishery exploitation in two West African reservoirs by Kantoussan, Justin, Ecoutin, Jean Marc, Fontenelle, Guy, Thiaw, Omar Thiom, Tito de Morais, Luis, Laë, Raymond

“…Fish communities living within the artificial reservoirs of Manantali and Selingue in Mali are compared after the monitoring of small-scale fishery landings…”
Get full text

Microtubules and macrotubules in fish meiosis by Mattei, X, Romand, R, Thiaw, O T

“…During meiosis in the male of a cyprinodontid fish, Aphyosemion splendopleure, and during the organization of the spindle of division, the spindle is made of…”
Get more information

Reinvestigation of spermatic flagella structure: the teleostean Cyprinodontidae by Thiaw, O T, Mattei, X, Romand, R, Marchand, B

“…The study of 7 genera and 15 species of teleostean fishes belonging to the family Cyprinodontidae shows a similar morphology of mobile spermatozoa and a wide…”
Get more information

Influence of salinity on life history traits of the bonga shad Ethmalosa fimbriata (Pisces, Clupeidae: comparison between the Gambia and Saloum estuaries by Panfili, J, Durand, JD, Mbow, A, Guinand, B, Diop, K, Kantoussan, J, Thior, D, Thiaw, OT, Albaret, JJ, Laë, R

Get full text