Com o objetivo de conhecer alguns aspectos da dinâmica do hábito e seletividade alimentar de pós-larvas do piavuçu, Leporinus macrocephalus (Characiformes, Anostomidae) foi desenvolvido um experimento em 18 tanques de cimento amianto de 1m3, os quais ...
Ricardo Pereira Ribeiro +4 more
doaj +1 more source
Cryopreservation of Embryos and Oocytes of South American Fish Species [PDF]
Non
Digmayer, M. +5 more
core +1 more source
Rações orgânicas suplementadas com farinha de resíduos de peixe para juvenis da tilápia do Nilo (Oreochromis niloticus). [PDF]
Objetivou-se com o presente trabalho avaliar a inclusão da farinha de resíduo da indústria de filetagem de peixes em rações orgânicas para tilápias do Nilo (O.
Boscolo, Wilson Rogério +4 more
core +3 more sources
Effects of betaine on the growth of the fish piauçu, Leporinus macrocephalus [PDF]
In this study was tested the effect of betaine on the growth performance of the piauçu fish. For this, twenty-one fish (mean ± SD: body weight: 14.9 ± 1.3 g) were randomly distributed in one out of three experimental treatments (n = 7 each; 1 fish/aquarium): without betaine added in the food (control); 3.6 g betaine/Kg of food; 7.1 g betaine/Kg of food.
Normandes, Edivaldo Bento +3 more
openaire +5 more sources
Anatomical adaptations of the buccopharyngeal cavity of Leporinus macrocephalus Garavello & Britski, 1988 (Pisces, Characiformes, Anostomidae) in relation of alimentary habit [PDF]
The aim of this work was to describe the anatomical adaptations of the buccopharyngeal cavity of Leporinus macrocephalus, a fish species of the family Anostomidae, since this cavity presents structural characteristics intimately related with the ...
Eliane Menin +2 more
doaj
Espécimes de Leporinus macrocephalus (piauçu) e de Piaractus mesopotamicus (pacu) foram colhidos em piscicultura do município de Franca (SP) para avaliação dos efeitos da infecção parasitária sobre a taxa de hemoglobina e de hematócrito, a concentração ...
Marcos Tavares-Dias +5 more
doaj +1 more source
The use of mGnRHa provokes ovulation but not viable embryos in Leporinus macrocephalus [PDF]
In rheophilic tropical fish, the use of carp pituitary extract (CPE) is still the main protocol since the use of gonadotropin-releasing hormone (GnRH) induces ovulation, but usually does not provide viable embryos. Thus, in order to generate knowledge to support the establishment of a successful protocol using GnRH, we compared the ovulatory process ...
T. S. B. Pereira +3 more
openaire +3 more sources
Descrição das larvas das principais espécies de peixes utilizadas pela pesca, no Pantanal. [PDF]
Elaborou-se uma chave ilustrada, baseando-se na comparacao de caracteristicas morfologicas e morfometricas dos estadios iniciais, quando as larvas ainda sao encontradas no plancton, a deriva no rio.
LIMA, C. A. R. M. A., NASCIMENTO, F. L.
core +1 more source
CLOFFAR - update 3 - supplement to Checklist of the Freshwater Fishes of Argentina [PDF]
In May 2016 we have published the second update to CLOFFAR and in these few months a total of 22 changes have summed up. The total number of fishes known from the freshwaters of Argentina has increased to 538, caused by one new Hoplias and 13 first ...
Koerber, Stefan +2 more
core
Phylogeny, ultrastructure, histopathology and prevalence of Myxobolus oliveirai sp. nov., a parasite of Brycon hilarii (Characidae) in the Pantanal wetland, Brazil [PDF]
This paper presents the morphological, histological and ultrastructural characteristics of Myxobolus oliveirai sp. nov., a parasite of the gill filaments in Brycon hilarii from the Brazilian Pantanal. Out of 216 B. hilariispecimens examined (126 wild and
ADRIANO, Edson A +8 more
core +3 more sources

