Results 11 to 20 of about 27,228 (206)
Ontogeny of the Skeleton of Leporinus oliveirai (Characiformes, Anotomidae). [PDF]
In this study, we provide the first complete description of the skeleton ontogeny of an anostomid. The developmental sequence of 141 bony elements is described and illustrated. The main discoveries are numerous conical teeth on the premaxilla and dentary that are replaced with three or four large incisiform multicuspid teeth, that become unicuspid in ...
Boaretto MP +2 more
europepmc +2 more sources
Dietary Protein Hydrolysate From Calanus finmarchicus Reduces Oxidative Stress and Increases Intestinal Health in European Sea Bass (Dicentrarchus labrax) Juveniles [PDF]
The aquaculture industry is in dire need of novel feed ingredients that can improve the health and welfare of farmed fish and shrimp. Zooplankton are natural and underutilized marine resources with the potential to be part of a nutritional solution. The aim of this study was to determine the health effects for European sea bass juveniles fed diets with
Bøgwald I +4 more
europepmc +2 more sources
Acurácia de três modelos de alimentadores automáticos de eixo helicoidal para piscicultura
O gasto com a alimentação dos peixes é o principal custo de produção na piscicultura, e desta forma o manejo alimentar deve ser realizado de maneira precisa, evitando desperdícios. Uma forma de obter maior controle é através da automatização.
Raphael de Leão Serafini +4 more
doaj +3 more sources
SPONTANEOUS SPAWNING OF BRAZILIAN SARDINE IN CAPTIVITY
In one year, 76 first generation (F1) Brazilian sardine Sardinella brasiliensis breeders spawned 84 times spontaneously in captivity. This is the first report for the genus Sardinella.
Caio Cesar Franca MAGNOTTI +5 more
doaj +3 more sources
Abstract After more than four decades of production in the European Union, turbot (Psetta maxima) farming is a mature sector with a moderate growth trend (2.74% in 2020). Although up to seven countries started the production of this species, there are only four producing countries in 2020, with more than 90% of the production concentrated in the ...
Raquel Fernández‐González +2 more
wiley +1 more source
Abstract For the evaluation of the effects of the transport density of pirarucu juveniles, 210 juvenile pirarucus, Arapaima gigas (488 ± 26.5 g) were randomly distributed in 12 plastic boxes at transport densities of 98, 146, 195, and 244 g L−1. The transport was carried out on a paved highway for 4 h, and at the end of the transport, all were returned
Marcel J. M. Santos +7 more
wiley +1 more source
Abstract We evaluated the possible interaction between feeding frequency (FF) and feeding rate (FR) on growth, nutrient utilization, body composition, and plasma metabolites of juvenile Nile tilapia, Oreochromis niloticus (6.57 g). We tested three FFs: two, four, and six times a day, and two FRs: apparent satiation (AS) or restricted regime (RR ...
Douglas I. Cadorin +3 more
wiley +1 more source
Drought, fire and grazing precursors to large‐scale pine forest decline
Abstract Aim Temperate forests are currently facing multiple stresses due to climate change, biological invasions, habitat fragmentation and fire regime change. How these stressors interact with each other influences how, when and whether ecosystems recover, or whether they adapt or transition to a different ecological state. Because forest recovery or
Simon E. Connor +12 more
wiley +1 more source
This study aimed to evaluate the reproductive response of mullets born in captivity (F1) using hormonal induction. Therefore, it was described maturation and induced spawning of mullet (Mugil liza) breeders born in captivity (F1).
Caio Cesar MAGNOTTI +3 more
doaj +1 more source
One of the major obstacles to propagating dusky grouper, Epinephelus marginatus, is the difficulty of rearing the early larvae. We have successfully raised dusky grouper larvae in mesocosms using a mixed diet of endogenous plankton grown in the rearing ...
Maria Emília Cunha +5 more
doaj +1 more source

