Results 61 to 70 of about 1,745 (148)

Foraging behavior interactions between the invasive Nile Tilapia (Cichliformes: Cichlidae) and three large native predators

open access: yesNeotropical Ichthyology
The predator-prey relationships between juvenile Nile Tilapia Oreochromis niloticus and native fish species of the Paraná River basin, Brazil, were experimentally examined. Juveniles of O. niloticus were offered to three native predator species (Salminus
Tiago Birck   +4 more
doaj   +1 more source

Larvae of migratory fish (Teleostei: Ostariophysi) in the lotic remnant of the Paraná River in Brazil

open access: yesZoologia (Curitiba), 2015
Fish larvae and adults are morphologically distinct from each other and have different ecological requirements. Research on the dynamics of ichthyoplankton provides valuable information about the early stages of the life cycle of fish.
Evelyn Barzotto   +4 more
doaj   +1 more source

Quality and digestibility of food ingested by various trophic fish groups in the Upper Paraná River floodplain

open access: yesRevista de Biología Tropical, 2011
Determining quality of food ingested and digestibility can be helpful in understanding the mechanisms that determine trophic plasticity, which is the ability of a given species to use a more advantageous food source at a given time.
Anna Christina Esper Amaro de Faria   +1 more
doaj   +2 more sources

Pseudoplatystoma corruscans

open access: yes, 2007
Pseudoplatystoma corruscans (Spix & Agassiz, 1829) (Figure 16, Table 3) Platystoma corruscans Spix & Agassiz, 1829:26 [pl. 13]. Type locality: in Flumine S. Francisci (Brazil). Holotype: whereabouts unknown. As Sorubim caparary on plate.
Brooks M. Burr   +1 more
core   +1 more source

Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2014
Nuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans).
Cátia Maria de Oliveira Lobo   +6 more
doaj   +6 more sources

Blood values of young Brazilian catfish Pseudoplatystoma corruscans (Agassiz, 1829)

open access: yes, 2014
. The ranges and mean values of haematocrit, leucocrit, red cell, white cell and differential cell counts and serum protein concentration of young growing Pseudoplatystoma corruscans (n=6) were measured, and serum electrophoretic patterns on cellulose ...
Tom Van Der Heijden   +4 more
core  

Non-native fish species have been captured in the middle Doce River Basin, Minas Gerais, Brazil.

open access: yes, 2013
1Hybrid of Pseudoplatystoma corruscans (Spix & Agassiz, 1829) with Pseudoplatystoma fasciatum (Linnaeus, 1766).2Hybrid of Colossoma macropomum with Piaractus mesopotamicus.
José C. Zanuncio (4044941)   +3 more
core   +1 more source

Canibalismo entre larvas de pintado, Pseudoplatystoma corruscans, cultivadas sob diferentes densidades de estocagem - DOI: 10.4025/actascibiolsci.v26i3.1543

open access: yesActa Scientiarum: Biological Sciences, 2008
Com o objetivo de verificar o desenvolvimento, sobrevivência e canibalismo entre larvas de pintado, Pseudoplatystoma corruscans (Pimelodidae) confinadas sob diferentes densidades de estocagem em condições de laboratório, foi desenvolvido um experimento ...
Luciana Segura de Andrade   +3 more
doaj   +1 more source

Isolation of probiotic bacteria from the hybrid South American catfish Pseudoplatystoma reticulatum × Pseudoplatystoma corruscans (Siluriformes: Pimelodidae): A haematological approach

open access: yesAquaculture Reports, 2016
This study investigated bacterial strains with probiotic potential isolated from the middle portion of healthy hybrid surubim catfish foregut (Pseudoplatystoma reticulatum female × P. corruscans male).
José Luiz Pedreira Mouriño   +8 more
doaj   +1 more source

Similarity matrix for the 18 S rDNA sequences from all available Henneguya and Myxobolus species from South America adjusted for missing data (gaps).

open access: yes, 2013
The lower triangular matrix shows the actual differences, while the upper triangular matrix shows the differences in terms of percentage of nucleotides. PC = Pseudoplatystoma corruscans; PR = Pseudoplatystoma reticulatum; PW = Pantanal wetland; MG = Mogi
Antonio A. M. Maia (455026)   +4 more
core   +1 more source

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