Results 91 to 100 of about 4,943 (118)

Prevalência, distribuição geográfica e sazonal de protozoários e mixozoários parasitos de jaú (Zungaro jahu) no Pantanal Matogrossense Prevalence, geographic and seasonal distribution of protozoan and myxozoan parasites of jaú (Zungaro jahu) in the Pantanal of Mato Grosso, Brazil

open access: yesPesquisa Veterinária Brasileira, 2012
Estudo realizado no Pantanal Matogrossense, avaliou a prevalência, a distribuição geográfica e sazonal de protozoários e mixozoários parasitos de jaú (Zungaro jahu).
Edson A. Adriano   +3 more
doaj  

Parasitos de tambaqui Colossoma macropomum cultivados em pisciculturas de Macapá, Estado do Amapá. [PDF]

open access: yes, 2011
Resumo ...
DIAS, M. K. R.   +6 more
core  

Accumulation and distribution of metals in the tissues of two catfish species from Cananéia and Santos-São Vicente estuaries

open access: yesBrazilian Journal of Oceanography, 2012
Pb, Cd, Zn, and Cu concentrations and their distribution in liver, gill, and muscle tissues of the catfish Cathorops spixii and Genidens genidens were investigated in order to provide information concerning the bioaccumulation processes in these species.
Juliana de Souza Azevedo   +2 more
doaj  

Acumulación de cobre y alteraciones histopatológicas en el ostión Crassostrea angulata

open access: yesCiencias Marinas, 2005
Ejemplares de ostión Crassostrea angulata fueron expuestos a concentraciones subletales de cobre (200 y 600 µg L–1 Cu2+) durante un periodo de 2 a 30 días.
doaj  

Avaliação de insumos agrícolas por meio de testes ecotoxicológicos: fase preliminar. [PDF]

open access: yes, 2011
bitstream/item/31076/1/COMUNICADO-134 ...
BRITES, G. M.   +2 more
core  

Survival and gill morphology of different life stages of Tilapia guineensis exposed to the drilling fluid XP-07 Sobrevivência e morfologia branquial de Tilapia guineensis expostos ao líquido de perfuração XP-07 em diferentes estágios de vida

open access: yesCiência Rural, 2010
The toxicity of drilling fluid XP-07 on gills of three life stages (fry, fingerling and post fingerling) of Tilapia guineensis was evaluated in a 96h static bioassay.
Ijeoma Favour Vincent-Akpu   +2 more
doaj  

Histología de branquias, hígado y riñón de juveniles del pez neotropical Colossoma macropomum (Characiformes, Characidae) expuesto a tres temperaturas Histology of gill, liver and kidney in juvenile fish Colossoma macropomum exposed to three temperatures

open access: yesRevista de Biología Tropical, 2013
Colossoma macropomum es uno de los peces tropicales de agua dulce con mayor éxito en el cultivo en aguas continentales tropicales. Se realizó una evaluación histológica de branquias, hígado y riñón de este pez expuesto a tres temperaturas (T18, T29 y ...
Luz-Marina Rojas   +3 more
doaj  

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