Results 71 to 80 of about 557 (150)

CONSERVATION STATE OF SILURIFORMES FISHES FROM THE RAMSAR SITE JAAUKANIGAS (MIDDLE PARANA RIVER), ARGENTINA ESTADO DE CONSERVACION DE PECES SILURIFORMES DEL SITIO RAMSAR JAAUKANIGAS (RIO PARANA MEDIO), ARGENTINA

open access: yesGayana, 2009
The Siluriformes conservation state was quantified by means of the SUMIN index, composed by the sum of 12 outstanding variables for the species survival and/or conservation.
Elly Cordiviola   +4 more
doaj  

Sustainable harvest of two large predatory catfish in the Cuiabá river basin, northern Pantanal, Brazil

open access: yesBrazilian Journal of Biology
Fishery is an important economic activity in the Pantanal. Among the region’s species, the Pimelodidae catfish stands out as an important part of the annual catch.
JMF. Penha, LAF. Mateus
doaj   +1 more source

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology, 2011
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj  

Age and growth of the Duckbill Catfish (Sorubim cf. lima) in the Pantanal

open access: yesBrazilian Journal of Biology
The Duckbill Catfish, Sorubim lima, is a predator of large South American rivers. The age and growth of S. lima were studied based on the pectoral fin-spines of samples collected from the Cuiabá River, Pantanal. The samples were taken from commercial and
J. M. F. Penha   +2 more
doaj   +1 more source

Development and characterization of fish meatballs prepared with mechanically separated meat of Amazon hybrid sorubim coated with safflower flour at different granulometries [PDF]

open access: yesFood and Feed Research
The aim of this work was to develop a food alternative for consumers with celiac disease. Thus, fish meatballs were prepared from mechanically separated meat of Amazon hybrid sorubim (Pseudoplatystoma reticulatum x Leiarius marmoratus) and breaded with ...
Dulce Cavenaghi-Altemio Angela   +1 more
doaj   +1 more source

EFECTO LA APLICACIÓN DE 17α,20β-DIHIDROXI-4-PREGNEN-3-ONA SOBRE LAS CARACTERÍSTICAS SEMINALES DE Sorubim cuspicaudus (SILURIFORMES: PIMELODIDAE) [PDF]

open access: yes, 2016
Introducción. El bagre blanco (Sorubim cuspicaudus) es una especie vulnerable, importante en las pesquerías de las cuencas de los ríos Magdalena y Sinú.
Betancur-López, James
core   +2 more sources

Factors determining the structure of fish assemblages in an Amazonian river near to oil and gas exploration areas in the Amazon basin (Brazil): establishing the baseline for environmental evaluation

open access: yesZoologia (Curitiba), 2015
Determining the significance of biotic and abiotic factors in the structuring of fish assemblages in freshwater environments is an important question in ecology, particularly in view of environmental changes caused by man.
Igor David Costa   +1 more
doaj   +1 more source

Monogéneos presentes en Calophysus macropterus, Lichtenstein 1819 mota moteada y Sorubim lima, Bloch and Schneider 1801 shiripira familia Pimelodidae, procedentes de la parte media del río Nanay, Loreto-Perú [PDF]

open access: yes, 2008
La presente investigación tuvo como objetivo fundamental la identificación de los monogéneos presentes en Calophysus macropterus y Sorubim lima, a través de sus estructuras esclerotizadas, así como la de describir sus aspectos biológicos como ...
Panaifo Tananta, Allan Gilbert   +1 more
core  

Effect of selenium on physiological and reproductive parameters in males of the catfish Sorubim cuspicaudus

open access: yesAquaculture Reports
Selenium is a trace mineral that participates in the body's homeostasis as an antioxidant by forming selenoproteins. In aquaculture, supplementation with this mineral influences zootechnical parameters and blood biochemistry while strengthening the ...
Jenny Hoya-Flórez   +5 more
doaj   +1 more source

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