Results 81 to 90 of about 528 (174)

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

open access: yesNeotropical Ichthyology
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   +1 more source

Hybrid sorubim viscera protein concentrate in the diets for barred sorubim

open access: yes, 2014
The current study evaluated the growth performance and the haematological profile of barred sorubim fed with levels of hybrid sorubim viscera protein concentrate (0.0; 5.0; 10.0 e 15.0%) in isoprotein and isoenergetic diets. Eighty fish with an average initial weight of 39.8 +/- 0.28 g and an average initial length of 19.92 +/- 0.25 cm were distributed
Hisano, Hamilton   +5 more
openaire   +1 more source

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

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

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  

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

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

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