Results 21 to 30 of about 145 (123)

Feeding habits of the flounder Paralichthys orbignyanus (Valenciennes, 1842) in a shallow coastal lagoon of the southern Atlantic Ocean: Rocha, Uruguay

open access: yesCiencias Marinas, 2004
 A total of 293 stomachs of adult flounders, Paralichthys orbignyanus, were analyzed from the catch of artisanal fisheries that operate in Rocha Lagoon, Uruguay.
Walter Norbis, Oscar Galli
doaj   +1 more source

Fish assemblage in a temperate estuary on the uruguayan coast: seasonal variation and environmental influence

open access: yesBrazilian Journal of Oceanography, 2010
The seasonal dynamics of the fish community in the Pando estuary on the Uruguayan coast were studied in relation to environmental sampled monthly between May 2002 and June 2003. Individuals collected were identified, and classified into stages (juveniles,
Alicia Acuña Plavan   +2 more
doaj   +1 more source

Tolerance of Juvenile Flatfish Paralichthys orbignyanus to Acid Stress

open access: yesJournal of the World Aquaculture Society, 1997
Abstract.— The tolerance of juvenile flatfish Paralichthys orbignyanus to acid stress, was studied in 30‐L plastic tanks using ten flatfishes (95 ± 13 g) per treatment. Water pH was monitored every 3 h and re‐adjusted to the test pH using either HCl or NaOH.
Wilson Wasielesky   +3 more
openaire   +1 more source

Ambicolored specimens of the flounder Paralichthys orbignyanus (Pleuronectiformes: Paralichthyidae)

open access: yesNeotropical Ichthyology
Two ambicolored specimens of Paralichthys orbignyanus were reported for the estuarine area of the arroyo Pando (Uruguay). One of the specimens showed an almost fully coloration on the blind side, excepting the cephalic region, while the other one was ...
Agustín Carnikián   +2 more
doaj   +1 more source

Micobacteriose por Mycobacterium marinum em "linguado" Paralichthys orbignyanus e em "barber goby" Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico

open access: yesPesquisa Veterinária Brasileira, 2012
As micobacterioses afetam várias espécies de peixes, tanto comerciais como ornamentais. É uma enfermidade sistêmica com formação de granulomas, conhecida como micobacteriose de peixes.
Luis A. Romano   +2 more
doaj   +1 more source

Vibrio parahaemolyticus and Salmonella enterica isolates in fish species captured from the Lagoa dos Patos estuary

open access: yesSemina: Ciências Agrárias, 2016
Microorganisms that cause human diseases can contaminate fishes in aquatic environments as well as during their capture, handling, and transport. The purpose of this study was to isolate Vibrio parahaemolyticus and Salmonella enterica from fishes ...
Janaina Viana da Rosa   +6 more
doaj   +1 more source

Evaluation of DNase activity in seminal plasma and uptake of exogenous DNA by spermatozoa of the Brazilian flounder Paralichthys orbignyanus [PDF]

open access: yesTheriogenology, 2009
Sperm mediated gene transfer (SMGT) has been successfully used in mammals, amphibians, birds, and some invertebrates. In fish, this methodology has failed or had poor efficiency for the production of transgenic specimens, presumably because the processes regulating the interaction between spermatozoa and exogenous DNA are not well understood. Therefore,
C F C, Lanes, L A, Sampaio, L F, Marins
openaire   +2 more sources

Advancements in edible films for aquatic product preservation and packaging

open access: yesReviews in Aquaculture, Volume 16, Issue 3, Page 997-1020, June 2024.
Abstract This review focuses on the incorporation of various bioactive compounds into edible films/coatings, improving their properties using novel techniques, and discussing their applications in aquatic food products. Aquatic food products with a high nutritional value play an important role in the market.
Aydın Aytaç Gürdal, Turgay Çetinkaya
wiley   +1 more source

Tissue effect on RNA:DNA ratios of marine fish larvae

open access: yesScientia Marina, 2009
In some routine studies of larval condition based on RNA:DNA ratios, heads and/or guts are removed for further age and feeding analysis. Also, during capture larvae are often found with their eyes missing. In this work we analysed tissues effects (muscle,
M. Pilar Olivar   +2 more
doaj   +1 more source

Clonagem e avaliação da expressão gênica do sbGnRH em machos juvenis e adultos de linguado, Paralichthys orbignyanus

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Este estudo buscou clonar o cDNA do sbGnRH, identificar sua expressão em diferentes tecidos do linguado, bem como avaliar possíveis diferenças no RNA mensageiro (RNAm) desse gene no cérebro de linguados machos juvenis e adultos.
V.F Campos   +7 more
doaj   +1 more source

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