Results 111 to 120 of about 1,492 (191)

METAZOARIOS PARÁSITOS DE PAICHES ADULTOS, Arapaima gigas (OSTEOGLOSSIFORMES: ARAPAIMIDAE), CULTIVADOS EN LA AMAZONÍA PERUANA

open access: yesFolia Amazónica, 2007
Junto al notable incremento de la infraestructura acuícola y a la expansión continua del cultivo de peces nativos en la región amazónica peruana, ha aumentado también la frecuencia de ocurrencia de enfermedades de los peces en cultivo, sobre todo en regímenes intensivos.
Patrick Mathews-Delgado   +5 more
openaire   +3 more sources

First Report on the Karyotype of the Freshwater Weakly Electric Fish; Marcusenius brucii (Osteoglossiformes: Mormyridae) in Asejire Reservoir, Osun River Basin, Nigeria [PDF]

open access: yes, 2022
The weakly electric fishes of the family Mormyridae are one of the dominant fish groups in Africa; they are represented in all the major freshwater bodies in the tropical regions of the continent, except the Southernmost Cape Provinces, the Sahara and ...
O. I, Jegede,
core   +1 more source

Contribution à la connaissance de l’ichtyofaune de la rivière Mayi ya Pembe à Kinshasa (R.D. Congo)

open access: yesRevue Congolaise des Sciences et Technologies
Cette étude s’est focalisée sur l’inventorier des espèces de poissons peuplant la rivière Mayi ya Pembe située dans la commune de la N’sele à Kinshasa, R.D Congo.
Clément Munganga Kilingwa   +7 more
doaj   +1 more source

Quadriacanthus species (Monogenea: Dactylogyridae) from catfishes (Teleostei: Siluriformes) in eastern Africa: new species, new records and first insights into interspecific genetic relationships

open access: yesParasites & Vectors, 2017
Background African catfishes of the families Bagridae and Clariidae are known to be parasitized with monogeneans of Quadriacanthus Paperna, 1961 (Dactylogyridae).
Kateřina Francová   +5 more
doaj   +1 more source

Comparação entre as características hematológicas de tilápia do Nilo em propriedades de Joinville e Chapecó, Santa Catarina [PDF]

open access: yes, 2008
TCC (graduação em Engenharia de Aqüicultura) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008Este trabalho teve como objetivo comparar as características hematológicas de tilápias do Nilo (Oreochromis niloticus) de duas ...
Petry, Aurélia
core  

Parasitic infections in two Benthopelagic fish from Amazon: the Arowana Osteoglossum bicirrhosum (Osteoglossidae) and Oscar Astronotus ocellatus (Cichlidae). [PDF]

open access: yes, 2017
The parasitic fauna of wild Osteoglossum bicirrhosum from central Amazon (Brazil) and wild Astronotus ocellatus from eastern Amazon (Brazil) as well as the host-parasite relationship were evaluated. 87.5% O.
NEVES, L. R.   +2 more
core  

Genetic diversity of Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae) in the Araguaia-Tocantins basin estimated by ISSR marker

open access: yesNeotropical Ichthyology
The genetic diversity of the specimens of four natural populations of Arapaima from Araguaia-Tocantins basin was assessed within and among these stocks, using five primers for ISSR.
Carla A. Vitorino   +3 more
doaj   +1 more source

Cytogenetics Meets Genomics: Cytotaxonomy and Genomic Relationships among Color Variants of the Asian Arowana Scleropages formosus. [PDF]

open access: yesInt J Mol Sci, 2023
Toma GA   +12 more
europepmc   +1 more source

Brain morphology and immunohistochemical localization of the gonadotropin-releasing hormone in the bluefin tuna, Thunnus thynnus [PDF]

open access: yes, 2008
The present study was focused on the morphology of the diencephalic nuclei (likely involved in reproductive functions) as well as on the distribution of GnRH (gonadotropin-releasing hormone) in the rhinencephalon, telencephalon and the diencephalon ...
Acone, Franca   +12 more
core  

Morphological evolution and diversity of pectoral fin skeletons in teleosts. [PDF]

open access: yesZoological Lett, 2022
Tanaka Y, Miura H, Tamura K, Abe G.
europepmc   +1 more source

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