Search Results - "Leandro Portz"

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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 by Liebert, Frank, Portz, Leandro

    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) by Ozório, Rodrigo O A, Portz, Leandro, Borghesi, Ricardo, Cyrino, José E P

    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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    Journal Article
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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 by Liebert, Frank, Portz, Leandro

    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 by Dutra, Fabrício Martins, Moretto, Yara, Portz, Leandro, Ballester, Eduardo Luis Cupertino

    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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    Journal Article
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    Retenção de proteína e energia em juvenis de "black bass" Micropterus salmoides by Cyrino, José Eurico Possebon, Portz, Leandro, Martino, Ricardo Cavalcanti

    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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    Journal Article
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    Regressão segmentada como modelo na determinação de exigências nutricionais de peixes by Portz, Leandro, Dias, Carlos Tadeu dos Santos, Cyrino, José Eurico Possebon

    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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    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 by Hisano, Hamilton, Ishikawa, Márcia Mayumi, Portz, Leandro

    “…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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    Effect of dietary lipid level on nutritional performance of the surubim, Pseudoplatystoma coruscans by Martino, Ricardo C, Cyrino, José Eurico P, Portz, Leandro, Trugo, Luiz C

    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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    Journal Article
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    Digestibility of nutrients and amino acids of different protein sources in practical diets by largemouth bass Micropterus salmoides (Lacepéde, 1802) by Portz, Leandro, Cyrino, J Eurico P

    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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    Journal Article
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    Performance and fatty acid composition of surubim ( Pseudoplatystoma coruscans) fed diets with animal and plant lipids by Martino, Ricardo C, Cyrino, José Eurico P, Portz, Leandro, Trugo, Luiz C

    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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    Journal Article
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    DISPONIBILIDADE DO FÓSFORO EM ALIMENTOS DE ORIGEM VEGETAL: ATUAÇÃO NA NUTRIÇÃO DE PEIXES by Pontes, Tânia Cristina, Cagol, Luana, Dutra, Fabrício Martins, Portz, Leandro

    “…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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    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 by Hisano, Hamilton, Ishikawa, Márcia Mayumi, Portz, Leandro

    “…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 by Costa, Carolina Nunes, Silva, Jaff Ribeiro da, Melo, Fulvio Viegas Teixeira de, Hisano, Hamilton, Druzian, Janice Izabel, Portz, Leandro

    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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    Journal Article
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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) by Portz, Leandro, Cyrino, J Eurico P

    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 by Carolina Nunes Costa, Leandro Portz, Hamilton Hisano, Janice Isabel Druzian, Carlos Alberto da Silva Ledo

    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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    Journal Article
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