Results 121 to 130 of about 8,762 (268)

The pyrethroid λ-cyhalothrin induces biochemical, genotoxic, and physiological alterations in the teleost Prochilodus lineatus.

open access: yesChemosphere, 2018
The λ-cyhalothrin (CL) is a globally used pyrethroid insecticide that has been detected in different water bodies worldwide. However, studies on the effects of CL on freshwater fishes are still incipient.
C. Vieira   +1 more
semanticscholar   +1 more source

Effects of water pH on gamete activation, embryonic development, and larval normality in Prochilodus lineatus

open access: yesSemina: Ciências Agrárias, 2015
We investigated the effects of breeding water pH on the spermatic motility, artificial fertilization, and initial development of offspring in curimba, Prochilodus lineatus.
Eduardo Antônio Sanches   +3 more
doaj   +1 more source

Respostas hematológicas de Arapaima gigas (Pisces: Arapaimidae) parasitados naturalmente por protozoários e metazoários. [PDF]

open access: yes, 2017
O presente estudo comparou os parâmetros sanguíneos de Arapaima gigas Schinz, 1822 de cultivo, parasitados por uma espécie de protozoário e três espécies de helmintos.
BORGES, M.   +4 more
core   +1 more source

Cytogenetic analysis and chromosomal characteristics of the polymorphic 18S rDNA in the fish Prochilodus lineatus (Characiformes, Prochilodontidae)

open access: yesGenetics and Molecular Biology, 2006
We used differential staining techniques (BSG, GTG, AgNO3, DAPI and CMA3 banding) and fluorescent in situ hybridization (FISH) with 5S and 18S probes to investigated the karyotypic and cytogenetic chracteristics of Prochilodus lineatus specimens from a ...
Marcelo Ricardo Vicari   +4 more
doaj   +1 more source

Canola meal in the diets of pacu Piaractus mesopotamicus (Holmberg 1887): effects on growth and body composition [PDF]

open access: yes, 2008
Avaliaram-se os efeitos da inclusão de farelo de canola em dietas de juvenis de pacu (Piaractus mesopotamicus) sobre parâmetros de crescimento e composição corporal.
CARNEIRO, D.J.   +3 more
core   +2 more sources

Acidos graso de Prochilodus lineatus (Val.) (Pisces, Curimatidae)

open access: yes, 1992
Les acides gras des dépots graisseux du mésenlère de #Prochilodus lineatus$ ont été analysés pour saisons (été et hiver). Les poissons étudiés ont été capturés dans le cours principal du Parana moyen (Argentine). Les acides les plus importants sont l'acide oléique (18:1) avec 27,15%, l'acide palmitique (16:6) avec 23,99% et l'acide palmitoleique (16:1)
Bayo, V., Cordiviola de Yuan, E.
openaire   +1 more source

Bibliografía de los peces de agua dulce de Argentina. Suplemento : Suplemento 1996-2002 [PDF]

open access: yes, 2003
Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Menni, Roberto Carlos. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis   +2 more
core  

Early ontogeny and swimming behavior of larvae of the neotropical fish Prochilodus costatus Valenciennes 1850 and Prochilodus argenteus Spix & Agassiz 1829 (Characiformes: Prochilodontidae) [PDF]

open access: yes, 2016
Early development of fish larvae is a highly dynamic process and its study may provide important information about ontogenetic development, bioenergetic growth, behaviour, taxonomic characteristics for identification in natural environments ...
Arantes, FP   +4 more
core   +1 more source

Bibliografía de los peces de agua dulce de la Argentina Suplemento 1996-2002. [PDF]

open access: yes, 2003
Between 1981 and 1995, we published five bibliographic lists (López et al., 1981, 1982,1987, 1989 y 1995) that included the publications referred to Argentine freshwater fishes and related general information published since Ringuelet et al. (1967).
Battistoni, Patria A.   +3 more
core  

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