Results 1 to 10 of about 3,364 (181)

The complete mitogenome of Amazonian Brachyplatystoma filamentosum and the evolutionary history of body size in the order Siluriformes [PDF]

open access: yesScientific Reports
The order Siluriformes (catfish) is one of the largest groups of fish. Diversity in the body size among its species, which range from a few centimeters to 4 meters, makes Siluriformes an interesting group to investigate the body size evolution.
Renata Lilian Dantas Cavalcante   +11 more
doaj   +2 more sources

Genetic characterization and phylogenetic study of Indonesian indigenous catfish based on mitochondrial cytochrome B gene [PDF]

open access: yesVeterinary World, 2020
Aim: This study aimed to determine the genetic characterization and phylogenetic structure of Indonesian indigenous catfish using cytochrome B (Cyt B) sequences.
Dorothea Vera Megarani   +4 more
doaj   +1 more source

Nuevos casos de leucismo en peces andinos del género Astroblepus

open access: yesACI Avances en Ciencias e Ingenierías, 2018
La ictiofauna Sudamericana es la más diversa del mundo, sin embargo, es también la menos estudiada. Por ejemplo, son escasos los reportes de casos de aberraciones pigmentarias en peces dulceacuícolas, especialmente en ...
Fernando Anaguano Yancha
doaj   +1 more source

Desempenho e coeficiente intestinal de alevinos puros e híbridos de pintados em condicionamento alimentar Performance and intestinal coefficient of pure and hybrid hatchlings of Pseudoplatystoma corruscans in feed training

open access: yesRevista Brasileira de Zootecnia, 2011
Avaliou-se neste estudo o desempenho de alevinos de pintado puros Pseudoplatystoma corruscans e híbridos em treinamento alimentar. O coeficiente intestinal (CI = comprimento do intestino/comprimento total do animal) foi relacionado à massa e ao volume e ...
Osvaldo Nunes Barbosa   +3 more
doaj   +1 more source

Morphological deformities in the osseous structure in spotted sorubim Pseudoplatystoma coruscans (agassiz & spix, 1829) with vitamin c deficiency

open access: yesAnais da Academia Brasileira de Ciências, 2013
Vitamin C is essential for fish diets because many species cannot syntethize it. This vitamin is needed for bone and cartilage formation. Moreover, it acts as antioxidant and improve the immunological system.
RODRIGO Y. FUJIMOTO   +2 more
doaj   +1 more source

Processing yield and meat quality of cachara Pseudoplatystoma reticulatum and hybrid cachapinta P. reticulatum × P. corruscans

open access: yesItalian Journal of Animal Science, 2022
Hybrid cachapinta (Pseudoplatystoma reticulatum × Pseudoplatystoma corruscans) has been a very popular fish and is well accepted by consumers internationally, however, there is a lack of information showing its advantages relative to its parental cachara
Leticia Fantini-Hoag   +8 more
doaj   +1 more source

Comparative analysis of the mitogenomes of two Corydoras (Siluriformes, Loricarioidei) with nine known Corydoras, and a phylogenetic analysis of Loricarioidei [PDF]

open access: yesZooKeys, 2022
Corydoras is a speciose catfish genus from South America with widely investigated phylogenetic and evolutionary relationships. The complete mitogenomes of C. aeneus and C. paleatus were sequenced, assembled, and annotated using next-generation sequencing.
Cheng-He Sun   +9 more
doaj   +3 more sources

New data on cistern catfish, Phreatobius cisternarum, from subterranean waters at the mouth of the Amazon River (Siluriformes, Incertae Sedis)

open access: yesPapéis Avulsos de Zoologia, 2005
Data on new specimens of the rare subterranean catfish Phreatobius cisternarum are reported. Specimens were collected from hand-dug wells in the region of the mouth of the Amazon river, Brazil.
Janice Muriel-Cunha, Mário de Pinna
doaj   +1 more source

Late Maeotian bony fish fauna in the North-Western Black Sea region (in Ukrainian)

open access: yesБіологічні студії, 2013
Results of studying fossil bony fish fauna from the three Late Maeotian localities in the North-Western Black Sea region – Orikhivka, Andriivka and Novoukrainka 1 – are presented.
O. M. Kovalchuk
doaj   +1 more source

Comparison between different protocols for DNA extraction for Hypostomus affinis [PDF]

open access: yesBrazilian Journal of Biology
The sand catfish or painted catfish (Hypostomus affinis) is a species native to Brazil and has some peculiar characteristics: a flattened body covered by bony plates and fins with spikes for fixing on rocks.
M. Rodrigues-Zeferino   +6 more
doaj   +1 more source

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