Results 21 to 30 of about 4,539 (221)
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
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Astyanax scabripinnis (Pisces: Characidae) hemoglobins: structure and function [PDF]
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
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
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
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
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Rediscovery of Hemigrammus unilineatus (Gill, 1858) (Characiformes, Characidae) in Ecuador after more than three decades [PDF]
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]
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]
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
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jorge R. Casciotta +2 more
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B Chromosomes in Psalidodon scabripinnis (Characiformes, Characidae) Species Complex
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
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