Results 21 to 30 of about 4,539 (221)

Proximate composition, fatty acids and physicochemical characteristics of artesian meal caribe (Serrasalmus rhombeus Pisces: Characidae) meal oil from Caicara del Orinoco-Venezuela

open access: yesGrasas y Aceites, 2006
Caribe (Serrasalmus rhoembeus) is a Characidae fish that lives in the basins of the Orinoco and Amazon rivers. It is an  underutilized specie although in the last years has been marketed in the form of of a meal which is obtained through a handmade ...
Douglas R. Belén-Camacho   +4 more
doaj   +1 more source

Astyanax scabripinnis (Pisces: Characidae) hemoglobins: structure and function [PDF]

open access: yesBrazilian Journal of Biology, 2002
Electrophoretic patterns of hemoglobins, Root effect, Bohr effect in blood and stripped hemoglobin, Hb-O2 affinity GTP modulation of Astyanax scabripinnis (lambari), caught at three different altitudes in Ribeirão Grande, near Campos do Jordão (São Paulo), are described.
LANDINI, G. F.   +2 more
openaire   +5 more sources

Phylogenetic relationships within the speciose family Characidae (Teleostei: Ostariophysi: Characiformes) based on multilocus analysis and extensive ingroup sampling

open access: yesBMC Evolutionary Biology, 2011
Background With nearly 1,100 species, the fish family Characidae represents more than half of the species of Characiformes, and is a key component of Neotropical freshwater ecosystems.
Vari Richard P   +7 more
doaj   +1 more source

O efeito da floresta alagada na alimentação de três espécies de peixes onívoros em lagos de várzea da Amazônia Central, Brasil Effects of flooded forest in the diet of three fish species in floodplain lakes of Central Amazon, Brazil

open access: yesActa Amazonica, 2004
As enchentes anuais dos rios na Amazônia alagam extensas áreas de floresta conhecidas como várzeas ou igapós. Estas áreas têm papel importante na vida dos peixes da região, pois são fontes de alimento e de abrigo.
Luiz Claro-Jr   +3 more
doaj   +1 more source

Spawning Behavior, Egg Development, Larvae and Juvenile Morphology of Hyphessobrycon eques (Pisces: Characidae) Characidae Fishes

open access: yesDevelopment & Reproduciton, 2014
Hyphessobrycon eques is a famous fish for ornamental fish market and aquarium. They are inhabit in regions of Amazon and Paraguay River basin. Serpae fishs were investigated 2-3 males are chased to female, and then males attempted to simulate the females abdomen. After fertilization, eggs were kept in incubators at 28°C.
Park, Jae-Min   +5 more
openaire   +3 more sources

Rediscovery of Hemigrammus unilineatus (Gill, 1858) (Characiformes, Characidae) in Ecuador after more than three decades [PDF]

open access: yesCheck List, 2021
Hemigrammus unilineatus (Gill, 1858) (Characidae) is rediscovered in Yasuní National Park, eastern Ecuador, where it has not been reported since 1987. We present a detailed taxonomic description, including measurements and photographs, as well
Jonathan Valdiviezo-Rivera   +2 more
doaj   +3 more sources

Os crustáceos parásitos de peixes da Amazonia Brasileira. I-Ergasilus bryconis n. sp. (Copepoda: Cyclopoidea) da matrinchã (Brycon melanopterus (Cope)) [PDF]

open access: yesActa Amazonica, 1981
Resumo Uma nova espécie de crustáceo — Ergasilus bryconis n. sp. — é descrita parasitando um peixe amazôco chamado matrinchã [Characidae: Brycon melanopterus (Cope)].
Vernon E. Thatcher
doaj   +1 more source

The elusive scleral cartilages: Comparative anatomy and development in teleosts and avians. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract The sclera of all vertebrate eyes is comprised of connective tissue, with some organisms developing cartilage within this tissue. A review of the cartilages that have been described in the vertebrate sclera and their anatomical relationships is discussed together with their potential homology.
Franz-Odendaal TA.
europepmc   +2 more sources

Astyanax pampa (Characiformes, Characidae), a

open access: yesRevue suisse de zoologie, 2005
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jorge R. Casciotta   +2 more
openaire   +1 more source

B Chromosomes in Psalidodon scabripinnis (Characiformes, Characidae) Species Complex

open access: yesAnimals, 2022
B chromosomes are extra-genomic components of cells found in individuals and in populations of some eukaryotic organisms. They have been described since the first observations of chromosomes, but several aspects of their biology remain enigmatic.
Duílio M. Z. A. Silva   +12 more
openaire   +4 more sources

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