Results 101 to 110 of about 27,892 (210)

Osteichthyes: tilápia: sistema digestório

open access: yes, 2011
Apresenta vista lateral da cavidade pleuroperitoneal de tilápia (Tilapia sp. (Osteichthyes: Perciformes)). Mostra, também, intestinos, fígado e gônadasComponente Curricular::Ensino Médio::BiologiaComponente Curricular::Educação Superior::Ciências ...
Sebben, Antonio
core   +2 more sources

NÍVEIS DE PROTEÍNA BRUTA EM DIETAS ISOCALÓRICAS PARA TILÁPIA HÍBRIDA (II) AVALIAÇÃO ECONÔMICA.

open access: yesBoletim do Instituto de Pesca, 2018
O experimento foi conduzido em duas fases experimentais, em aquários e em tanques de alvenaria do Centro de Aquicultura da UNESP, "Campus" Jaboticabal, São Paulo, Brasil, localizado a 21o 15' 22" de latitude Sul, a uma altitude de 595 m, no perí­­odo de
Kazuko ITO   +2 more
doaj  

Similarities Between the Lipid Profiles of Skin and Liver of European Sea Bass (Dicentrarchus labrax) Fed Diets With Different Lipid Content

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT The fatty acid composition of fish is influenced by species, age, diet, and tissues, which respond differently to dietary lipids. This study examined how two commercial diets with contrasting polyunsaturated fatty acid (PUFA) profiles, affecting eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), alter the fatty acid composition in ...
Daniel González‐Silvera   +2 more
wiley   +1 more source

Lab-scale periphyton-based system for fish culture Sistema laboratorial baseado em perifíton para piscicultura

open access: yesCiência Rural, 2011
The present research aimed to assess a lab-scale model to study periphyton-based systems for fish culture. Twenty-five liters plastic aquaria were stocked with three Nile tilapia, Oreochromis niloticus, juveniles (0.77±0.09g; 12 fish m-2) for 6 ...
Davi de Holanda Cavalcante   +4 more
doaj  

Sustainable Aquaculture Industry in Kenya: Mapping Inputs for Fish Feed, Constraints, and Opportunities for Youth Involvement

open access: yesReviews in Aquaculture, Volume 19, Issue 1, January 2027.
The cost of aquafeed continues to constrain aquaculture production amidst the availability of locally available ingredients for feed formulation and technological opportunities. Information dissemination and innovative rethinking on the utilization of local opportunities and youthful labor may spur the growth of the sector, thus improving fish protein.
Dennis Otieno   +10 more
wiley   +1 more source

Incorporação de ômega-3 no tecido muscular da tilápia do Nilo alimentada com dietas contendo silagem de cabeça de camarão Incorporation of n-3 in muscular tissue of Nile tilapia fed with shrimp head silage

open access: yesCiência Rural, 2012
O objetivo deste estudo foi avaliar a incorporação de ômega-3 EPA (eicosapentaenóico) e DHA (docosahexanóico) no tecido muscular de tilápias do Nilo alimentadas com dietas suplementadas com diferentes níveis de silagem de cabeça de camarão Litopenaeus ...
Carolina Nunes Costa   +5 more
doaj  

Saffron aqueous extract effects on paraquat and glyphosate concentration in common carp (Cyprinus carpio) tissues

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 2, December 2026.
Reduced bioaccumulation of PQ and GLY by saffron extract in Common carp (Cyprinus carpio) tissues Abstract Herbicides such as paraquat (PQ) and glyphosate (GLY) pose ecological and public health risks because of their persistence, bioaccumulation, and toxicity to aquatic organisms. This study evaluated whether aqueous saffron extract (Crocus sativus L.)
Hossein Hammami, Javad Kharkan
wiley   +1 more source

Marine‐Derived Type I Collagen From Scyliorhinus canicula : Extraction, Characterization, and Biomedical Applications

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
Marine‐derived type I collagen is extracted from Scyliorhinus canicula skin and characterized by physicochemical and morphological analyses. The collagen exhibits excellent biocompatibility, promotes wound healing, reduces inflammatory mediators, and inhibits melanogenesis.
Marwa Rejeb   +6 more
wiley   +1 more source

Caracterização química e bacteriológica de polpa e surimi obtidos do espinhaço residual da filetagem de tilápia Chemical and bacteriological characterization of minced fish and surimi obtained from fillet frames of tilapia

open access: yesCiência Rural, 2010
O objetivo deste estudo foi avaliar rendimentos, composição centesimal e características bacteriológicas da polpa e do surimi de tilápia obtidos a partir da desossa mecânica de espinhaços residuais da filetagem de peixes de 400 a 650 gramas e oriundos de
Silvia Conceição Reis Pereira Mello   +5 more
doaj  

Synergistic and Antagonistic Effects of Chemical Pollutants and Parasitic Fungi on Cyanobacterial Metabolism

open access: yesEnvironmental Toxicology, Volume 41, Issue 11, Page 1299-1310, November 2026.
ABSTRACT Freshwater ecosystems are increasingly impacted by anthropogenic pollutants, including the widely used herbicide metolachlor (MET) and cigarette butt (CB) litter. Parasites represent an additional biotic stressor that can modulate pollutant effects on their hosts.
Erika Berenice Martínez‐Ruiz   +3 more
wiley   +1 more source

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