Results 41 to 50 of about 773 (187)
Desempenho produtivo do cachara e híbrido cachapinta
Objetivou-se comparar o desempenho zootécnico do cachara, Pseudoplatystoma reticulatum, e do híbrido cachapinta, P. reticulatum í"” Pseudoplatystoma corruscans, produzidos em tanques-rede.
Letícia Emiliani FANTINI +5 more
doaj +1 more source
Investigou-se o efeito da adição de C18:2n6, por meio da inclusão de óleo de milho em dietas com dois níveis de proteína bruta, sobre o processo de maturação de gametas de pintado, Pseudoplatystoma corruscans, mantidos em tanques-rede.
V.X.L. Andrade, R.M. Honji, E. Romagosa
doaj +1 more source
The use of the so‐called ‘tubs’ for transporting and storing fresh fishery products
Abstract On‐land transport/storage of fresh fishery products (FFP) for up to 3 days in ‘tubs’ of three‐layered poly‐ethylene filled with freshwater and ice was compared to the currently authorised practice (fish boxes of high‐density poly‐ethylene filled with ice).
EFSA Panel on Biological Hazards (BIOHAZ) +23 more
wiley +1 more source
O objetivo deste estudo foi avaliar a sobrevivência e o crescimento de larvas de surubim, Pseudoplatystoma corruscans , em cinco densidades de cultivo: 15, 35, 55, 75 e 95 larvas/L, distribuídas em um delineamento inteiramente ao acaso com três ...
Rodrigo Campagnolo +1 more
doaj +1 more source
The survival and the growth of Pseudoplatystoma corruscans larvae exposed to four photoperiods: light:dark (LD) 0:24, LD 10:14, LD 14:10, and LD 24:0, in a brackish water (5‰) culture were analyzed. Larvae were fed with Artemia sp. nauplii at a 500
R. Campagnolo, A.P.O. Nuñer
doaj +1 more source
O objetivo deste trabalho foi determinar a atividade de amilase no quimo presente nos intestinos médio e posterior, ou reto, em três espécies tropicais de peixes Teleostei de água doce: piracanjuba, Brycon orbignyanus (Valenciennes, 1849), piau ...
José Teixeira de Seixas Filho +4 more
doaj +1 more source
This study evaluated the supplementation of vitamin C in diets for Pseudoplatystoma coruscans (surubim) juveniles. The effects of high concentrations of vitamin C were evaluated through the histological skin alterations regarding the structure of epidermis and collagen deposition.
Fujimoto, Rodrigo Yudi +4 more
openaire +4 more sources
Avaliação de alimentos e exigências de energia e proteína para juvenis de surubim (Pseudoplatystoma spp) [PDF]
Found in the major South American river basins, the surubim (Pseudoplatystoma sp) is Pimelodidae family fish and have great economic importance. It possesses nocturnal characteristics and carnivorous alimentary habits.
Edgar de Alencar Teixeira
core +1 more source
Oocyte surface in four teleost fish species postspawning and fertilization
Cytological and cytochemical studies were carried out to investigate the surface characteristics of oocytes of four teleost species from the São Francisco river.
Elizete Rizzo +3 more
doaj +1 more source
ABSTRACT The endemic catfish Steindachneridion melanodermatum from the Iguaçu River basin, southern Brazil, is one of the most threatened pimelodid species. Comprehension of its genetic structure is imperative to the formulation of long‐term efficacious conservation strategies. A genetic analysis was conducted on three populations from the lower Iguaçu
Jesús Hernández‐Gómez +8 more
wiley +1 more source

