Results 11 to 20 of about 29,021 (251)

A piscicultura enquanto atividade econômica no estado do Pará

open access: yesBiodiversidade Brasileira, 2023
Este estudo objetivou contextualizar a piscicultura enquanto atividade econômica no estado do Pará, abordando suas principais particularidades regionais.
Elson Pacheco de Souza   +5 more
doaj   +2 more sources

Ontogeny of the Skeleton of Leporinus oliveirai (Characiformes, Anotomidae). [PDF]

open access: yesJ Morphol
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 <i>Calanus finmarchicus</i> Reduces Oxidative Stress and Increases Intestinal Health in European Sea Bass (<i>Dicentrarchus labrax</i>) Juveniles. [PDF]

open access: yesAquac Nutr
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

Production strategies, productivity changes and innovation: An analysis of European turbot aquaculture from 2009 to 2020

open access: yesReviews in Aquaculture, Volume 15, Issue 2, Page 610-624, March 2023., 2023
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

Effect of stocking density in plastic boxes without oxygenation on the transport of pirarucu, Arapaima gigas (Schinz, 1822)

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 5, Page 1031-1041, October 2022., 2022
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

Interaction of feeding frequency and feeding rate on growth, nutrient utilization, and plasma metabolites of juvenile genetically improved farmed Nile tilapia, Oreochromis niloticus

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 2, Page 500-515, April 2022., 2022
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

open access: yesDiversity and Distributions, Volume 27, Issue 7, Page 1138-1151, July 2021., 2021
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

Toxicidade aguda da amônia em juvenis de sardinha-verdadeira Sardinella brasiliensis

open access: yesBoletim do Instituto de Pesca, 2017
A sardinha-verdadeira (Sardinella brasiliensis) é o principal recurso pesqueiro do Brasil, sustentando diretamente a indústria de enlatados, como matéria prima, e indiretamente a pesca dos tuní­­deos, pois juvenis são utilizados como isca-viva.
Manecas Francisco BALOI   +4 more
doaj   +1 more source

Avaliação do potencial das espécies de peixes mais cultivadas na piscicultura continental do estado de Santa Catarina

open access: yesAgropecuária Catarinense, 2023
A piscicultura continental no Brasil vem crescendo como atividade produtora de proteína animal. O estado de Santa Catarina vem contribuindo para esse crescimento, com destaque para a tilápia nilótica com 77% da produção, as carpas e trutas representam ...
L. Vianna
semanticscholar   +1 more source

Uso de água residuária da piscicultura no crescimento de mudas de maracujazeiro-amarelo

open access: yesRecital - Revista de Educação, Ciência e Tecnologia de Almenara/MG, 2023
O maracujazeiro-amarelo se destaca entre as frutíferas no Brasil, representando cerca de 95% dos pomares brasileiros com essa frutífera. O aproveitamento e a utilização de água residuária da piscicultura para irrigação de mudas, na fase inicial, pode ...
César Fernandes Aquino   +7 more
semanticscholar   +1 more source

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