Albendazole, levamisole and ivermectin are effective against monogeneans of Colossoma macropomum (Pisces: Serrasalmidae) [PDF]
AbstractThis study evaluated the efficacy of albendazole, ivermectin, levamisole, mebendazole and praziquantel on monogeneans of Colossoma macropomum, based on in vitro and in vivo assays. In vitro assays indicated that albendazole (500, 100, 1,500 and 2,000 mg/L), ivermectin (200, 250, 300 and 350 mg/L) and levamisole (50, 75, 100 and 125 mg/L) were ...
Carliane Maria Guimarães Alves +5 more
openaire +2 more sources
Las "palometas" o "pirañas" de las aguas del Paraná medio
Este trabajo trata de las especies del género Serrasalmus del medio y bajo río Paraná y cuerpos de agua afines. Los autores hacen una revisión de la literatura referente a estas especies en dicho río señalando que solo se conocen tres: Serrasalmus ...
A. Bonetto, C. Pignalberi, E. Cordiviola
doaj
The Araguaia River is an important watercourse located in Central Brazil and well known for its diversity of fish fauna. Differences between landscape and resources in the distinct environments existing in a floodplain can determine the success of a ...
Bernardo Ramos Simões Corrêa +5 more
doaj +1 more source
Le genre Serrasalmus (Pisces, Serrasalmidae) dans le bas Tocantins (Brésil, Parà), avec la description d'une espèce nouvelle, S. geryi, du bassin Araguaia-Tocantins [PDF]
Les auteurs font une description complémentaire détaillée de 7 espèces du genre #Serrasalmus$ récoltées dans le cours inférieur du rio Tocantins, au cours de 3 années de collectes trimestrielles. Une espèce nouvelle, #S.
Dos Santos, G.M., Jégu, Michel
core
A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]
Une liste des nombres de chromosomes de 211 espèces de poisson du bassin amazonien est présentée. Ces espèces, appartenant à 5 ordres, sont caractérisées par une grande variabilité du nombre de chromosomes (2n = 22 à 2n = 134), par la présence de ...
Falcao, J. +3 more
core
Rythmes saisonniers de la croissance chez quelques Téléostéens de Guyane française [PDF]
Des études squeletto-chronologiques de diverses espèces de Guyane française, #Arius couma$, #A. proops$, et #A. parkeri$ (#Siluriformes$, #Arridae$), #Leporinus friderici$ (#Characiformes$, #Anostomidae$) et #Myleus rhomboidalis (#Characiformes ...
Boujard, T. +3 more
core
Myxobolus sp. and Henneguya sp. (Cnidaria: Myxobolidae) natural co-infection in the kidney of Piaractus mesopotamicus(Characiformes: Serrasalmidae) [PDF]
This study evaluated the myxozoan infection and histopathology of the kidney of freshwater fish Piaractus mesopotamicus from intensive fish farming in Brazil. A total of 55 fish were examined for myxozoan infection.
Belo, M. A. A. +4 more
core +1 more source
Seasonal Forest Resources Support Fish Biomass in Floodplain Lakes of an Amazonian Tributary
ABSTRACT The Flood Pulse Concept is a foundational ecological theory that emphasizes the critical role of lateral connectivity between a river channel and its floodplain. Many tropical rivers inundate the surrounding floodplain in the flood stage, thereby receiving large amounts of terrestrial organic matter that can be decomposed by microbes and ...
Timothy D. Jardine +7 more
wiley +1 more source
An annotated checklist of freshwater copepoda (crustacea, hexanauplia) from continental Ecuador and the Galapagos archipelago [PDF]
An annotated checklist of the free-living freshwater Copepoda recorded in different regions in Ecuador (including the Amazon, the Andes, the coastal region, and the Galapagos Islands) is here provided.
Corgosinho P. H. C. +6 more
core +1 more source
Causes and effects between economically important phenotypic traits in pacu Piaractus mesopotamicus
Understand cause and effect relationships between morphometric and carcass traits are fundamental for genetic improvement programs. Uni and multivariate techniques applied to economically important traits in fish; Path analysis is a technique widely used in several areas, however its applications in aquaculture are scarce; Abstract Genetic selection ...
Alene Santos Souza +12 more
wiley +1 more source

