Analisaram-se o índice médio de repleção estomacal (r), o fator de condição (Ñ"ž) e a frequência relativa dos estádios de repleção (fr) em função da variação sazonal de Astyanax bimaculatus, na Represa de Ibitinga, para 704 indivíduos, dos quais 379
Ricardo Amaro dos SANTOS +4 more
doaj
The middle course of the Tocantins river is located in the eastern portion of the “Legal Amazon” region of Brazil and the Dantas river is one of its tributaries.
Marcelo Francisco da Silva +6 more
doaj +1 more source
Diversity of Nematoda and Digenea from different species of characiform fishes from Tocantins River, Maranhão, Brazil. [PDF]
Cárdenas MQ +3 more
europepmc +1 more source
Effect of dosage of orally administered 17α-methyltestosterone on sex reversion of the yellowtail tetra Astyanax lacustris (Lütken, 1875). [PDF]
Farias RDS +7 more
europepmc +1 more source
The difficulty in identifying some species of Lambaris comes from very similar phenotypic feature that often result from hybridization. The parasites can be indicative of various aspects of the biology of their hosts, including phylogeny, because some ...
Santana dos Santos, Joane Marília +5 more
core
Osteología de Astyanax aurocaudatus (Pisces: characidae) del río Roble, Alto Cauca, Colombia. [PDF]
Sobre Astyanax aurocaudatus, no existe información osteológica que contribuya a interpretar correctamente su situación taxonómica. En este trabajo se realizaron observaciones osteológicas, en cuatro ejemplares diafanizados: dos machos y dos hembras ...
Ruiz Calderón, Raquel Ivveth
core +1 more source
Connections among Land Use, Water Quality, Biodiversity of Aquatic Invertebrates, and Fish Behavior in Amazon Rivers. [PDF]
de Sousa RS +10 more
europepmc +1 more source
Among the native species with zootechnical potential for aquaculture, the lambari, Astyanax bimaculatus, has stood out with desirable characteristics for cultivation, in addition to the growing commercial acceptance as food and live bait for sport ...
Santos, Ricardo Pinto dos
core
Multi-taxon trends and the application of genotoxic biomarkers in the analysis of effluents from sewage treatment plant. [PDF]
Freitas RMP +4 more
europepmc +1 more source
Establishing a model fish for the Neotropical region: The case of the yellowtail tetra Astyanax altiparanae in advanced biotechnology. [PDF]
Yasui GS +12 more
europepmc +1 more source

