Search Results - "Leandro Portz"
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Effects of dry and rainy seasons on the chemical composition of Ulva fasciata, Crassiphycus corneus, and Sargassum vulgare seaweeds in tropical environment
Published in Revista brasileira de botânica (01-06-2021)“…Algae that are found in the coastal regions are an important food source for humans and animals. They are highly susceptible to the influence of environmental…”
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Different sources of microbial phytase in plant based low phosphorus diets for Nile tilapia Oreochromis niloticus may provide different effects on phytate degradation
Published in Aquaculture (03-07-2007)“…Conclusive experimental data regarding different sources of supplemented microbial phytase in tilapia feed are very scarce. An experiment was conducted using…”
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Journal Article Conference Proceeding -
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Effects of Dietary Yeast (Saccharomyces cerevisia) Supplementation in Practical Diets of Tilapia (Oreochromis niloticus)
Published in Animals (Basel) (13-01-2012)“…A 51-day feeding trial was carried out to determine the effects of various dietary levels of brewer's yeast, Saccharomyces cerevisiae, in the growth…”
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Fish silage in black bass (Micropterus Salmoides) feed as an alternative to fish meal
Published in Brazilian archives of biology and technology (01-10-2009)“…The objective of this study was to use the residues of fermented sardine to elaborate the acid fish silage and its use in feed for aquaculture. Biological…”
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Nutrient utilization of Nile tilapia Oreochromis niloticus fed plant based low phosphorus diets supplemented with graded levels of different sources of microbial phytase
Published in Aquaculture (29-07-2005)“…Experimental results regarding nutrient and phosphorus (P) utilization due to different sources of microbial phytase in tilapia nutrition are very scarce. An…”
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Journal Article Conference Proceeding -
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Pen culture of Macrobrachium amazonicum: use of artificial diet and impact on benthic community
Published in Aquaculture research (01-01-2016)“…The pressure on the benthic macroinvertebrate community and the use of artificial diets were evaluated during the pen rearing of Macrobrachium amazonicum. The…”
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Retenção de proteína e energia em juvenis de "black bass" Micropterus salmoides
Published in Scientia agricola (01-12-2000)“…O objetivo deste trabalho foi avaliar alterações nas formas de reserva de energia na carcaça de juvenis de "black bass" (14,46 ± 0,81 g de peso vivo). Peixes…”
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Regressão segmentada como modelo na determinação de exigências nutricionais de peixes
Published in Scientia agricola (01-12-2000)“…A produção de peixes como atividade agroindustrial vem crescendo consideravelmente, motivando o crescimento das indústrias especializadas em produção de rações…”
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Produção de silagem ácida a partir de vísceras de surubim (Pseudoplatystoma sp.) e avaliação da digestibilidade para tilápia-do-nilo
Published in Revista brasileira de saúde e produção animal (01-09-2012)“…Objetivou-se avaliar a utilização de diferentes proporções de ácido fórmico e ácido cítrico para confecção da silagem de vísceras de surubim. Além disso…”
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Effect of dietary lipid level on nutritional performance of the surubim, Pseudoplatystoma coruscans
Published in Aquaculture (28-06-2002)“…Four diets were formulated to contain a constant protein level (46%) and four different lipid levels (6%, 10%, 14% and 18%). The diets were fed to surubim, a…”
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Digestibility of nutrients and amino acids of different protein sources in practical diets by largemouth bass Micropterus salmoides (Lacepéde, 1802)
Published in Aquaculture research (01-03-2004)“…This study evaluated the apparent digestibility coefficients (ADCs) of dry matter, protein, lipid, energy, calcium, phosphorus, and essential and non‐essential…”
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Performance and fatty acid composition of surubim ( Pseudoplatystoma coruscans) fed diets with animal and plant lipids
Published in Aquaculture (28-06-2002)“…Four isonitrogenous (46% crude protein) and isolipidic (18.5%) diets were formulated using four different lipid sources: lard (diet 1); corn oil (diet 2);…”
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DISPONIBILIDADE DO FÓSFORO EM ALIMENTOS DE ORIGEM VEGETAL: ATUAÇÃO NA NUTRIÇÃO DE PEIXES
Published in Arquivos de ciências veterinárias e zoologia da UNIPAR (04-03-2016)“…O trabalho aborda a utilização do fósforo na nutrição de peixes e em dietas formuladas com ingredientes de origem vegetal. Nestes ingredientes, o fósforo…”
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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
Published in Ciência rural (01-01-2012)“…O objetivo deste estudo foi avaliar a incorporação de ômega-3 EPA (eicosapentaenóico) e DHA (docosahexanóico) no tecido muscular de tilápias do Nilo…”
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Journal Article -
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Produção de silagem ácida a partir de vísceras de surubim (Pseudoplatystoma sp.) e avaliação da digestibilidade para tilápia-do-nilo
Published in Revista brasileira de saúde e produção animal (01-09-2012)“…Objetivou-se avaliar a utilização de diferentes proporções de ácido fórmico e ácido cítrico para confecção da silagem de vísceras de surubim. Além disso…”
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Journal Article -
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Incorporação de ômega-3 no tecido muscular da tilápia do Nilo alimentada com dietas contendo silagem de cabeça de camarão
Published in Ciência rural (13-12-2011)“…O objetivo deste estudo foi avaliar a incorporação de ômega-3 EPA (eicosapentaenóico) e DHA (docosahexanóico) no tecido muscular de tilápias do Nilo…”
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Comparison of the amino acid contents of roe, whole body and muscle tissue and their A/E ratios for largemouth bass Micropterus salmoides (Lacepéde, 1802)
Published in Aquaculture research (01-07-2003)“…Nutritional amino acid requirements of varying size classes of largemouth bass were estimated using A/E ratios. Nutrient and amino acid contents of roe and…”
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Journal Article -
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Silagem ácida do resíduo do camarão Litopenaeus vannamei em rações para tilápia do Nilo = Acid silage of shrimp Litopenaeus vannamei waste in Nile tilapia diets
Published in Acta scientiarum. Animal sciences (01-04-2009)“…Rações isoproteicas (30% PD) e isoenergéticas (3.200 kcal kg-1) foramformuladas, utilizando-se a silagem ácida de resíduo de camarão branco como fonte proteica…”
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