Results 91 to 100 of about 1,941 (190)

Fig. 1 in Sound production and pectoral spine locking in a Neotropical catfish (Iheringichthys labrosus, Pimelodidae)

open access: yes, 2011
Fig. 1. Sonogram (top) and oscillogram (below) of pectoral sounds illustrating sound characteristics measured. TD = train durations; SD = sound duration; PP = pulse period; PD = pulse durations.Published as part of Tellechea, Javier S., Mello, Franco ...
Gonzalez-Bergonzoni, Iván   +3 more
core   +1 more source

Cytogenetic analyses of two endemic fish species from the São Francisco River basin: Conorhynchus conirostris and Lophiosilurus alexandri (Siluriformes)

open access: yesGenetics and Molecular Biology, 2008
Two Siluriformes species endemic to the São Francisco River basin were characterized by conventional and differential cytogenetic analyses involving C-banding, Ag-nucleolar organizer region (NOR) and chromomycin A3 (CMA3) staining, and FISH (fluorescent ...
Marilza Barbosa de Almeida Marques   +3 more
doaj   +1 more source

Estudio comparativo de la variabilidad genética y filogenética del zungaro tigrinus- Brachyplatystoma tigrinum (Britski, 1981) y especies relacionadas de la familia Pimelodidae en la Amazonía peruana ; [PDF]

open access: yes, 2010
Establece la diversidad genética y las relaciones filogenéticas de Zúngaro tigrinum (Brachyplatystoma tigrinum) y cuatro especies de la familia Pimelodidae en la Amazonía ...
Mori Marín, Jorge
core  

Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil

open access: yesBrazilian Journal of Biology
The Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders.
MC Barros, EC Fraga, JLO Birindelli
doaj   +1 more source

Fig. 4. Pimelodus maculatus egg. a in Structural analysis of the Pimelodus maculatus (Lacépède, 1803) embryogenesis (Siluriformes: Pimelodidae)

open access: yes, 2011
Fig. 4. Pimelodus maculatus egg. a - fertilized and non-hydratedPublished as part of Buzollo, Hellen, Veríssimo-Silveira, Rosicleire, Oliveira-Almeida, Isângela R., Alexandre, Juliana S., Okuda, Hélio T.
Buzollo, Hellen   +5 more
core   +1 more source

Histomorphometry of the gastrointestinal tract of the fish Pseudoplatystoma magdaleniatum (Siluriformes: Pimelodidae)

open access: yesRevista de Biología Tropical
Introduction: Pseudoplatystoma magdaleniatum, commonly known as striped catfish, is an endemic species of the Magdalena River basin, characterized by its large size and high commercial value. Given its critical endangerment due to overfishing, understanding its gastrointestinal tract morphology is crucial for conservation efforts and management in fish
Luisa Zapata-Muñoz   +5 more
openaire   +1 more source

Feeding habits and morphometry of Iheringichthys labrosus (Lütken, 1874) in the Uruguay River (Uruguay)

open access: yesNeotropical Ichthyology, 2011
Body size and diet of organisms are fundamental attributes which determine their ecology and natural history. Iheringichthys labrosus is one of the most common fish species of the Uruguay River.
Malvina Masdeu   +3 more
doaj  

Produção de probióticos para cultivo comercial de Surubins Híbridos (Bandeirantes-MS). [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Engenharia de Aquicultura.Com o objetivo de reduzir perdas nos cultivos de surubins híbridos com sintomas de bacteriose, surgiu a necessidade de estudos de ...
Jesus, Gabriel Fernandes Alves
core  

Diagnostic imaging of injuries caused by venomous and traumatogenic catfish

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
: Injuries caused by fish are common in marine and freshwater environments. Catfish of the Ariidae and Pimelodidae families cause about 80% of those injuries.
Marcos Mendes de Barros Negreiros   +6 more
doaj   +1 more source

Identificación molecular de larvas de peces de la familia Pimelodidae con énfasis en grandes bagres, en los ríos Marañón y Nanay. Iquitos-Perú; [PDF]

open access: yes, 2010
Identifica a nivel molecular larvas de peces de la familia Pimelodidae con énfasis en grandes bagres mediante el secuenciamiento nucleotídico de la región control (DD-loop) del genoma mitocondrial ...
Vásquez García, Gian Carlo
core  

Home - About - Disclaimer - Privacy