Results 21 to 30 of about 1,942 (155)
Acta Scientiarum: Biological Sciences, 2015 This study determined the age and its correlation with biometric variables and reproductive indices of piapara Leporinus obtusidens caught at the Funil Reservoir. We caught 133 specimens between September 2006 and August 2007.
Viviane de Oliveira Felizardo +5 more
doaj +2 more sources
Biomarker responses in caged carp (Cyprinuscarpio) and native collected fish (Leporinus obtusidens) in the Río de la Plata Estuary, Argentina [PDF]
Environmental toxicology, 2012 Punta Lara is located in the Río de la Plata estuary near industrial areas contaminated mainly by organic pollutants. In this work, the responses and status of hepatic biomarkers were studied in juvenile carp (Cyprinus carpio) by means of a 21-day field ...
de la Torre, Fernando Roman +2 more
core +4 more sources
Acta Scientiarum: Biological Sciences, 2009 To evaluate circadian changes in thyroid hormones of piau, Leporinus obtusidens Valenciennes, 1847, (Osteichthyes, Anostomidae) after feeding were determined the plasma levels of thyroid hormones (TH) of 128 fishes, same age, immature, both sexes ...
Walter Dias Junior +1 more
doaj +3 more sources
Incubação de ovos e larvicultura da piava, Leporinus obtusidens: efeito do pH
Boletim do Instituto de Pesca, 2018 O objetivo deste estudo foi avaliar o efeito do pH da água durante a incubação dos ovos e a larvicultura de Leporinus obtusidens. Durante a incubação dos ovos foram testados os pH 5,0, 7,0 e 9,0.
Mário Augusto GOSMANN +1 more
doaj +1 more source
Semina: Ciências Agrárias, 2013 The aim of this study was evaluate the replacement of soybean meal by linseed meal on growth of piava juveniles. The experiment was carried on fish farming laboratory of UFSM/CESNORS, on March to April, 2011.
Dirleise Pianesso +6 more
doaj +1 more source
Glyphosate-based herbicide affects biochemical parameters in Rhamdia quelen (Quoy & Gaimard, 1824 and) Leporinus obtusidens (Valenciennes, 1837) [PDF]
Neotropical Ichthyology, 2015 Rhamdia quelen (silver catfish) and Leporinus obtusidens (piava) were exposed to a commercial formulation Roundup(r), a glyphosate-based herbicide at concentrations of 0.2 or 0.4 mg/L for 96 h.
Vania Lucia Loro +8 more
doaj +3 more sources
Acta Scientiarum: Biological Sciences, 2009 To evaluate circadian changes in thyroid hormones of piau, Leporinusobtusidens Valenciennes, 1847, (Osteichthyes, Anostomidae) after feeding were determined the plasma levels of thyroid hormones (TH) of 128 fishes, same age, immature, both sexes ...
Walter Dias Junior +1 more
doaj +1 more source
Cross species amplification and characterization of microsatellite markers in Leporinus friderici (Characiformes, Anostomidae) [PDF]
Ciência Rural, 2020 : Leporinus friderici is a migratory neotropical fish with elevated ecological and economic importance in Brazil. Microsatellite markers are highly important in population genetic studies, management, and conservation programs; however, no markers are ...
Caio Felipe da Silva +5 more
doaj +1 more source
, 2023 M. obtusidens (Valenciennes, 1837) new combination from Leporinus info published in Ramirez et al. (2017)
Koerber, Stefan +2 more
openaire +2 more sources
Aquaculture Research, Volume 2023, Issue 1, 2023., 2023 The presence of pesticides and their potential toxic effects on fish can pose a threat to aquatic ecosystems and human health. The present study aimed to evaluate the effect of commercial formulations of glyphosate (Roundup) on the survival rate, hematological parameters, and tissues (gills and liver) of juvenile grass carp (Ctenopharyngodon idella ...
Dariush Azadikhah +6 more
wiley +1 more source