Results 61 to 70 of about 1,667 (188)

Effects of Dietary Oregano (Origanum vulgare) Essential Oil Supplementation in Hybrid Red Tilapia (Oreochromis spp.) Diet on Growth Performance, Survival, Intestinal Health, Reproductive and Serum Biochemical Indices

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Feed additives are fundamental components of aquaculture, modulating growth performance, nutrient utilisation and physiological responses in cultured fish. Phytogenic compounds, particularly plant‐derived essential oils (EOs), are increasingly explored for their functional benefits in fish.
Fredrick Juma Syanya   +5 more
wiley   +1 more source

Fish, Corumbataí and Jacaré-Pepira river basins, São Paulo State, Brazil [PDF]

open access: yes, 2006
Fish were studied in two river basins (Corumbataí and Jacaré-Pepira) subjected to strong human pressure, in the interior of the State of São Paulo, southeastern Brazil.
Braga, F. M. S., Gomiero, L. M.
core  

Prioritization of chemical food safety hazards in the European feed supply chain

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 6, November 2024.
Abstract Extensive monitoring programs of chemical hazards in the animal feed chain are in place, both organized by public and private organizations. The objective of this review was to prioritize chemical hazards for monitoring in the European animal feed supply chain.
H. J. van der Fels‐Klerx   +4 more
wiley   +1 more source

Elevated water temperature in combination with an increase in daylength stimulate a synchronized onset of spermatogenesis in male Atlantic salmon (Salmo salar, L.) postsmolts

open access: yesJournal of the World Aquaculture Society, Volume 55, Issue 5, October 2024.
Abstract Male postsmolt maturation (“jacking”) is undesired in Atlantic salmon aquaculture due to economic and welfare impacts. Unfortunately, incidence of jacking has increased linked to intensive rearing conditions. This study subjected 1000 salmon (52.1 ± 5.2 g) to one of two temperatures (15, 12.5°C) and one of two photoperiods (constant light‐LL ...
Enrique Pino‐Martinez   +5 more
wiley   +1 more source

Estrutura trófica da comunidade de peixes de riachos da porção oeste da bacia do Alto Paraná. [PDF]

open access: yes, 2013
O conhecimento ecológico de peixes de riachos brasileiros ainda possui lacunas. Apesar dos muitos estudos ictiológicos na Bacia do Alto Rio Paraná, poucos foram conduzidos em córregos da região Centro-Oeste, uma das mais ameaçadas pela expansão ...
COSTA-PEREIRA, R.   +2 more
core  

Oil blends with sesame oil in fish diets: oxidative stress status and fatty acid profiles of lambari [PDF]

open access: yes, 2019
The objective of this research was to evaluate the growth performance, oxidative stress, and fatty acid profiles of lambari (Astyanax altiparanae) fed diets containing different lipid sources: soybean oil, linseed oil, and freshwater fish residue oil ...
Antonio Bonelli   +5 more
core   +3 more sources

A Brief Review on Aflatoxicosis in Aquaculture With a Focus on Fish

open access: yesAquaculture Nutrition, Volume 2024, Issue 1, 2024.
Feed quality is among the most determinative criteria for aquaculture success. Along with feed ingredient quality and its production process, feed storage conditions would also affect feed quality, especially in terms of adventitious toxins. Mycotoxins are frequent food and feed contaminants and are considered important health threats to both human and
Mina Ziarati   +4 more
wiley   +1 more source

Crescimento, recrutamento e mortalidade de Astyanax altiparanae Garutti & Britski, 2000 e A. schubarti, Britski, 1964 (Pisces, Characidae) na planície de inundação do alto rio Paraná, Brasil- DOI: 10.4025/actascibiolsci.v26i4.1524

open access: yesActa Scientiarum: Biological Sciences, 2008
Dados dos caracídeos ,em>Astyanax altiparanae e A. schubarti, coletados entre março de 1993 e fevereiro de 1994, foram utilizados nos estudos do crescimento, recrutamento e mortalidade. Os resultados para A.
Maria de Los Angeles Perez Lizama   +1 more
doaj   +1 more source

Cytogenetic Tools to Study the Biodiversity of Neotropical Fish: From the Classic to the Advent of Cell Culture [PDF]

open access: yes, 2018
Neotropical Ichthyofauna is considered the richest and most diverse in the world. All this biodiversity has attracted attention from researchers from different areas of study, including the cytogenetics.
de Oliveira Nobile, Maria Lígia M.   +3 more
core   +1 more source

Dietary lysine requirement of adult lambari ( Astyanax altiparanae ) (Garutti and Britski, 2000) [PDF]

open access: yesRevista Brasileira de Zootecnia, 2018
ABSTRACT A 90-day feeding trial was conducted to estimate the dietary lysine requirement of adult lambari ( Astyanax altiparanae ), based on growth performance, whole-body composition, muscle development, and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) activities.
Daniel Abreu Vasconcelos Campelo   +4 more
openaire   +3 more sources

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