Results 21 to 30 of about 773 (189)

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro (Myliobatiformes, Potamotrygonidae) in the Uruguay River basin [PDF]

open access: yesJournal of Fish Biology, Volume 108, Issue 1, Page 43-56, January 2026.
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Danilo Araujo Soares Pereira   +2 more
wiley   +2 more sources

Feeding of larvae of the hybrid surubim Pseudoplatystoma sp. under two conditions of food management - doi: 10.4025/actascibiolsci.v35i2.15359 [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
We evaluated the growth and diet composition of hybrid surubim larvae (Pseudoplatystoma corruscans x P. reticulatum) produced in two fish farming by using different systems of feeding with natural plankton: M I, larvae are transferred to fertilized fish ...
Andréa Fernanda Lourenço da Silva   +3 more
doaj   +2 more sources

Hidrolisados cárneos na alimentação do surubim do Iguaçu (Steindachneridion melanodermatum)

open access: yesRevista Brasileira de Ciência Veterinária, 2013
O presente estudo objetivou verificar a influência da inclusão de diferentes fontes de hidrolisados cárneos na alimentação do surubim do Iguaçu (Steindachneridion melanodermatum).
Feiden, Aldi   +5 more
core   +2 more sources

Coeficientes de digestibilidade aparente de alimentos energéticos para juvenis de surubim Apparent digestibility coefficients of different energetic ingredients for surubim juveniles [PDF]

open access: yesRevista Brasileira de Zootecnia, 2010
Neste trabalho, determinou-se o valor nutritivo de quatro alimentos energéticos (fubá de milho, sorgo, farelo de arroz integral e quirera de arroz) para juvenis de surubim. Os coeficientes de digestibilidade aparente da matéria seca (MS), proteína bruta (
Edgar de Alencar Teixeira   +5 more
doaj   +5 more sources

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Rômulo Romeu Nóbrega Alves   +3 more
wiley   +2 more sources

Haematological Parameters of the Hybrid Surubim (Pseudoplatystoma reticulatum x P. corruscans) farmed in Brazil [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2015
This study evaluated the haematological parameters of the hybrid surubim (Pseudoplatystoma corruscans x P. reticulatum) farmed in intensive and semi intensive system. A total of 240 fish were examined, 120 from fish farm and 120 from a semi-intensive for
Gabriela Tomas Jerônimo   +6 more
doaj   +3 more sources

Metachromasia for blood basophils identification in hybrid surubim catfish: methodological contribution

open access: yesRevista Brasileira de Medicina Veterinaria, 2011
Padua S.B. & Ishikawa M.M. [Metachromasia for blood basophils identification in hybrid surubim catfish: methodological contribution]. Metacromasia para identificacao de basofilos sanguineos em surubim hibrido: contribuicao metodologica.
de Padua, Santiago Benites [UNESP]   +1 more
core   +4 more sources

Reproduction of the surubim catfish (Pisces, Pimelodidae) in the São Francisco River, Pirapora Region, Minas Gerais, Brazil Reprodução do surubim (Pisces, Pimelodidae) do Rio São Francisco, Região de Pirapora, Minas Gerais

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
The reproductive biology of the surubim, P. coruscans of the São Francisco River, in the Pirapora region was studied from December/98 to November/99. Reproduction occurred between October and January with high frequency of fishes in the advanced ripening/
M.F.G. Brito, N. Bazzoli
doaj   +2 more sources

Parasitological assessment in the hybrid surubim (Pseudoplatystoma reticulatum x P. corruscans), with uncommon occurrence of Monogenea parasites [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
This study evaluated the parasite fauna of farmed hybrid surubim (Pseudoplatystoma reticulatum x P. corruscans) and the host-parasite-environment relationship in two fish farms located in Mato Grosso do Sul, Central Brazil, South America.
Gabriela Tomas Jerônimo   +5 more
doaj   +4 more sources

Caracterização macroscópica das gônadas durante a reprodução induzida em cativeiro do surubim-do-paraíba

open access: yesPesquisa Agropecuaria Brasileira, 2013
O objetivo deste trabalho foi descrever a morfologia das gônadas do surubim-do-paraíba (F1) durante a reprodução induzida em cativeiro. Trinta fêmeas foram induzidas, tendo-se utilizado extrato hipofisário de carpa e gonadotrofina coriônica humana. Vinte
Renato Honji   +2 more
exaly   +3 more sources

Home - About - Disclaimer - Privacy