- Aquaculture Nutrition and Growth
- Aquaculture disease management and microbiota
- Reproductive biology and impacts on aquatic species
- Fish biology, ecology, and behavior
- Protein Hydrolysis and Bioactive Peptides
- Essential Oils and Antimicrobial Activity
- Animal Nutrition and Physiology
- Agricultural and Food Sciences
- Antioxidant Activity and Oxidative Stress
- Physiological and biochemical adaptations
- Marine Bivalve and Aquaculture Studies
- Diet and metabolism studies
- Nutrition, Genetics, and Disease
- Microplastics and Plastic Pollution
- Invertebrate Immune Response Mechanisms
- Insect Utilization and Effects
- Silkworms and Sericulture Research
- Herbal Medicine Research Studies
- Moringa oleifera research and applications
- Probiotics and Fermented Foods
- Food Industry and Aquatic Biology
- Regional Development and Management Studies
Universidade Federal de Santa Maria
2013-2024
Elabora Consultoria (Brazil)
2024
Aims The aims of this study were to investigate the in vitro antibacterial activity essential oils (EOs) Hesperozygis ringens (HREO), popularly known as 'espanta-pulga' and two different species basil, Ocimum gratissimum (OGEO) americanum (OAEO), well as, potential these products be used silver catfish (Rhamdia quelen) infected with Aeromonas hydrophila. Methods Results OGEO HREO showed better vitro. Subinhibitory concentrations all EOs inhibited haemolysis caused by Aer. hydrophila fish...
One of the current challenges global fish farming is developing plant-based proteins as a feasible substitute for fishmeal in formulation aquafeeds. Substitution levels with hydrolyzed soybean meal (HSM) diets silver catfish (Rhamdia quelen) were evaluated growth, protein metabolism and antioxidant activity. The experiment was carried out recirculation system 20 tanks 250 L. A total 300 juveniles used to compose five treatments four replicates per treatment. Levels hydrolysate (0%, 5%, 10%,...
Normal 0 21 false MicrosoftInternetExplorer4 The aim of this study was to evaluate the inclusion soybean oil in diet female silver catfish ( Rhamdia quelen ) and its effect on growth, composition, lipid profile fillet acceptability thereof. In experiment, 144 fish (237.75 ± 22.35 g) were distributed among 18 tanks (280 L) for 80 days. use 10% fishes' promoted higher weights (373.82 better feed conversion ratios (1.5) catfish. levels tested did not interfere with acceptability. Increasing...
This study evaluated the substitution of fish meal with tilapia protein hydrolyzate (TPH) in diets for Silver catfish (Rhamdia quelen) by verifying effects on growth, body composition, blood and biochemical parameters, biomarkers oxidative stress. Five isoproteic isoenergetic (37% crude protein, 3,800 kcal/kg) were produced different levels TPH (0%, 5%, 10%, 15% 20%) fishmeal. The was obtained enzymatic hydrolysis from carcasses Nile (Oreochromis niloticus), which exposed to swine pepsin...
A feeding trial was performed to evaluate the effects of dietary L-threonine supplementation on growth and body composition fingerlings Rhamdia quelen (initial weight: 4.47 ± 0.39 g). Five diets (370 g/kg crude protein 14.23 MJ / kg digestible energy) containing levels (16.0, 22.0, 28.0, 34.0, 40.0 g threonine/kg protein) were fed quadruplicate groups fishes for 10 weeks. The analysed variables influenced by threonine levels. Fish with diet 16.0 CP showed lower deposition nutrients. In...
O objetivo deste estudo foi analisar a influência da adição de farinha resíduos jundiá (Rhamdia quelen) na dieta exemplares desta espécie sobre bioquímica plasmática, parâmetros hepáticos e digestivos. No experimento I (EXP I), compararam-se dietas com 30% carne ossos suína (FCO), carcaça jundiás vísceras (FCJCV), sem (FCJSV) inteiros (FJI). II II), níveis inclusão FCJCV foram testados (0; 3,75; 7,5; 15 30%). plasma, quantificadas proteínas totais circulantes, colesterol total,...
This study was conducted to determine the best combination of protein sources in diets for jundiá, based on growth, metabolism, and nutrient deposition. Five combinations were tested: casein + fish meal (control), gelatin, albumin, albumin meal, containing 370 g Kg-1 crude 13.4 MJ digestible energy. The (9.38 ± 0.12 g) allocated a water recirculation system at density 3.35 L-1 per experimental unit fed until apparent satiety 40 days with diets. control diet had highest final weight, specific...
Neste estudo foi avaliada a eficiência do material de diferentes estruturas (alimentadores automáticos e caixa armazenagem) na armazenagem das rações em viveiro piscicultura. Os tipos alimentadores testados foram: AFP (alimentador flutuante polietileno) AFM fixo metal) CAF (caixa d’água fibra vidro). Foram coletadas amostras ração abertura da embalagem (realizadas pontos embalagem), depois, após 1, 3, 5 7 dias, cinco dentro dos alimentadores. A avaliação qualidade realizada por meio análises...
Este estudo avaliou a substituição parcial de farinhas origem animal pelo farelo tungue como fonte proteica no arraçoamento carpa húngara. Os tratamentos compreenderam inclusão in naturaou detoxificado (obtido após aplicação tratamento químico ao farelo), e o referência consistiu base composta por farinha carne ossos suína peixe. O período alimentação foi 63 dias. No decorrer 30 dias experimentais não observada diferença em indicadores crescimento entre os animais que consumiram as rações...
O objetivo deste estudo foi avaliar compostos antioxidantes no processo de glaciamento para a conservação filés tilápia. Para isso, foram testados quatro tratamentos: controle (sem adição antioxidantes), butil-hidroxi-tolueno (BHT), cúrcuma e β-caroteno. A dos feita momento do glaciamento. Em seguida, os refrigerados durante 10 dias. Foram realizadas análises composição centesimal, bioquímicas peroxidação lipídica quinto dia ao final experimentos (décimo dia). uso ou β-caroteno resultou numa...