Results 11 to 20 of about 11,971 (172)

Dimorfismo sexual em Siluriformes e Gymnotiformes (Ostariophysi) da Amazônia Sexual dimorfism in Amazonian Siluriformes and Gymnotiformes (Ostariophysi) [PDF]

Acta Amazonica, 2005
No presente trabalho é feito um levantamento dos casos de dimorfismo sexual em Siluriformes e Gymnotiformes. Este levantamento se restringe às formas Neotropicais, com ênfase mais especificamente, às da Amazônia.
Lúcia H. Rapp Py-Daniel, Cristina Cox Fernandes   +1 more
doaj   +3 more sources

FAUNA IKAN SILURIFORMES DARI SUNGAI SERAYU, BANJARAN, DAN TAJUM DI KABUPATEN BANYUMAS [PDF]

Jurnal MIPA, 2014
Abstrak __________________________________________________________________________________________ Sebagian besar Ordo Siluriformes hidup di perairan sungai, dan kelompok ikan ini memiliki morfologi yang sangat beragam.
D Bhagawati, MN Abulias, A Amurwanto
doaj   +1 more source

Nuevos registros de Rineloricaria (Teleostei: Siluriformes) para Uruguay [PDF]

, 2023
En base a material de la Colección de Peces de la Facultad de Ciencias (UDELAR), en esta nota realizamos los primeros registros de tres especies de Rineloricaria (Siluriformes: Loricariidae) para Uruguay.Based on specimens deposited in the Fish ...
Bessonart Rodríguez, José María, Loureiro Barrella, Marcelo, Aguilar-Sosa, Ana Belén   +2 more
core   +3 more sources

CONSERVATION STATE OF SILURIFORMES FISHES FROM THE RAMSAR SITE JAAUKANIGAS (MIDDLE PARANA RIVER), ARGENTINA ESTADO DE CONSERVACION DE PECES SILURIFORMES DEL SITIO RAMSAR JAAUKANIGAS (RIO PARANA MEDIO), ARGENTINA

Gayana, 2009
The Siluriformes conservation state was quantified by means of the SUMIN index, composed by the sum of 12 outstanding variables for the species survival and/or conservation.
Elly Cordiviola, Mirta Campana, Danilo Demonte, Daniel del Barco, Alicia Trógolo   +4 more
doaj   +1 more source

Ontogenetic development of the pectoral fin spine of Calophysus macropterus Muller & Troschel 1843 (Pimelodidae-Siluriformes) [PDF]

, 2023
The pectoral fin spines of Siluriformes have a wide morphological variation, with great importance in the taxonomy of many groups. The characteristic and morphologically variable pectoral fin spine of catfish (order Siluriformes) has been well ...
Souza, Elson Gustavo Oliveira de
core   +1 more source

Nuevos casos de leucismo en peces andinos del género Astroblepus

ACI 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

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

Anais 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, RUDÃ F.B. SANTOS, DALTON J. CARNEIRO   +2 more
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

Revista 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, Josué Raizer, Mario Fabiano Gonda, Jesiel Mamedes Silva   +3 more
doaj   +1 more source

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

Papéis 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

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

Italian 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, Ruy Alberto Caetano Corrêa Filho, Jorge Antonio Ferreira Lara, Jovana Silva Garbelini, Jonathan Coimbra Carvalho, Antonio Francisco Oliveira, Cristiane Meldau de Campos, Terry Hanson, Jayme Aparecido Povh   +8 more
doaj   +1 more source