Eduardo Gianini Abimorad
Research Subjects
Eduardo Gianini Abimorad has a total of 28 co-authors. Here are the top co-authors by number of shared publications:
- Dalton José Carneiro
Universidade Estadual Paulista
4 shared publications Daniela Castellani
2 shared publications- Daniela Castellani
Agência Paulista de Tecnologia dos Agronegócios, Brazil
2 shared publications - Daniela Castellani
Advanced Center for Research and Development of Continental Fish, Fisheries Institute, P.O. Box 1052, São José do Rio Preto 15025-970, SP, Brazil
2 shared publications - Fabiana Garcia
Centro de Aquicultura da Unesp, Universidade Estadual Paulista (Unesp), s/n, Jaboticabal CEP 14884-900, SP, Brazil
2 shared publications G.H. Squassoni
UNESP – Universidade Estadual Paulista/CAUNESP – Centro de Aqüicultura, Jaboticabal, São Paulo, Brazil
2 shared publications
Latest Publications
- Open Access
Tenebrio molitor and Hermetia illucens Larvae Meals in Juvenile Nile Tilapia Diets: Performance, Digestibility and Hematological Responses Under Streptococcus agalactiae Challenge
Insect meals are promising alternatives to conventional protein sources in aquafeeds, but comparative evidence in Nile tilapia (Oreochromis niloticus) remains limited. This study evaluated the effects of partially replacing an insect-free control diet with larvae meals from Tenebrio molitor and Hermetia illucens on growth performance, nutrient digestibility, hematological profile, and resistance to Streptococcus agalactiae in juvenile Nile tilapia. Fish were fed isonitrogenous and isoenergetic diets for 82 days: a control diet without insect meal and diets containing 10% dry matter of T. molitor, H. illucens, or a 1:1 mixture. Growth performance and somatic indices were not affected by dietary treatment. Lipid digestibility remained high and similar among diets; whereas, protein digestibility differed among diets and insect ingredients. Erythrocyte and total leukocyte counts were unchanged, but neutrophil and lymphocyte proportions differed among treatments. After intraperitoneal challenge with S. agalactiae, cumulative mortality was numerically lower in fish fed T. molitor or H. illucens than in the control group, although survival curves did not differ significantly. These findings indicate that both insect meals can be included at 10% in juvenile Nile tilapia diets without impairing growth, while influencing protein digestibility and leukocyte distribution.
Open AccessTenebrio molitor and Hermetia illucens Larvae Meals in Juvenile Nile Tilapia Diets: Performance, Digestibility and Hematological Responses Under Streptococcus agalactiae Challenge
Insect meals are promising alternatives to conventional protein sources in aquafeeds, but comparative evidence in Nile tilapia (Oreochromis niloticus) remains limited. This study evaluated the effects of partially replacing an insect-free control diet with larvae meals from Tenebrio molitor and Hermetia illucens on growth performance, nutrient digestibility, hematological profile, and resistance to Streptococcus agalactiae in juvenile Nile tilapia. Fish were fed isonitrogenous and isoenergetic diets for 82 days: a control diet without insect meal and diets containing 10% dry matter of T. molitor, H. illucens, or a 1:1 mixture. Growth performance and somatic indices were not affected by dietary treatment. Lipid digestibility remained high and similar among diets; whereas, protein digestibility differed among diets and insect ingredients. Erythrocyte and total leukocyte counts were unchanged, but neutrophil and lymphocyte proportions differed among treatments. After intraperitoneal challenge with S. agalactiae, cumulative mortality was numerically lower in fish fed T. molitor or H. illucens than in the control group, although survival curves did not differ significantly. These findings indicate that both insect meals can be included at 10% in juvenile Nile tilapia diets without impairing growth, while influencing protein digestibility and leukocyte distribution.
- Open Access
- 13 April 2026
- Published by MDPI AG in Preprints.org
Tenebrio molitor and Hermetia illucens Larvae Meals in Juvenile Nile Tilapia Diets: Performance, Digestibility and Haematological Responses Under Streptococcus agalactiae Challenge
Insect meals are promising alternatives to conventional protein sources in aquafeeds, but comparative evidence in Nile tilapia (Oreochromis niloticus) remains limited. This study evaluated the effects of partially replacing an insect-free control diet with larvae meals from Tenebrio molitor and Hermetia illucens on growth performance, nutrient digestibility, haematological profile, and resistance to Streptococcus agalactiae in juvenile Nile tilapia. Fish were fed isonitrogenous and isoenergetic diets for 82 days: a control diet without insect meal and diets containing 100 g kg⁻¹ dry matter of T. molitor, H. illucens, or a 1:1 mixture. Growth performance and somatic indices were not affected by dietary treatment. Lipid digestibility remained high and similar among diets, whereas protein digestibility differed among diets and insect ingredients. Erythrocyte and total leukocyte counts were unchanged, but neutrophil and lymphocyte proportions differed among treatments. After intraperitoneal challenge with S. agalactiae, cumulative mortality was numerically lower in fish fed T. molitor or H. illucens than in the control group, although survival curves did not differ significantly. These findings indicate that both insect meals can be included at 10% in juvenile Nile tilapia diets without impairing growth, while influencing protein digestibility and leukocyte distribution.
- 13 April 2026
- Published by MDPI AG in Preprints.org
Open AccessTenebrio molitor and Hermetia illucens Larvae Meals in Juvenile Nile Tilapia Diets: Performance, Digestibility and Haematological Responses Under Streptococcus agalactiae Challenge
Insect meals are promising alternatives to conventional protein sources in aquafeeds, but comparative evidence in Nile tilapia (Oreochromis niloticus) remains limited. This study evaluated the effects of partially replacing an insect-free control diet with larvae meals from Tenebrio molitor and Hermetia illucens on growth performance, nutrient digestibility, haematological profile, and resistance to Streptococcus agalactiae in juvenile Nile tilapia. Fish were fed isonitrogenous and isoenergetic diets for 82 days: a control diet without insect meal and diets containing 100 g kg⁻¹ dry matter of T. molitor, H. illucens, or a 1:1 mixture. Growth performance and somatic indices were not affected by dietary treatment. Lipid digestibility remained high and similar among diets, whereas protein digestibility differed among diets and insect ingredients. Erythrocyte and total leukocyte counts were unchanged, but neutrophil and lymphocyte proportions differed among treatments. After intraperitoneal challenge with S. agalactiae, cumulative mortality was numerically lower in fish fed T. molitor or H. illucens than in the control group, although survival curves did not differ significantly. These findings indicate that both insect meals can be included at 10% in juvenile Nile tilapia diets without impairing growth, while influencing protein digestibility and leukocyte distribution.
- Open Access
- 20 May 2020
- Published by Revista Brasileira de Zootecnia in Revista Brasileira de Zootecnia
- Vol. 49
Apparent digestibility coefficients for amino acids of feed ingredients in tambaqui (Colossoma macropomum) diets
This study evaluated the apparent digestibility coefficients (ADC) of essential (EAA) and non-essential (NEAA) amino acids of 13 ingredients for tambaqui (Colossoma macropomum) diets. Proteic and energetic ingredients were analyzed separately. The trial with energetic and proteic ingredients were arranged in a randomized block design, with four replicates: energetic ingredients (corn, wheat bran, broken rice, and sorghum) with four treatments, whereas proteic ingredients (corn gluten meal, soybean meal, poultry byproduct meal, salmon meal, fish meal [tilapia processing residue], wheat [...] ABSTRACT This study evaluated the apparent digestibility coefficients (ADC) of essential (EAA) and non-essential (NEAA) amino acids of 13 ingredients for tambaqui (Colossoma macropomum) diets. Proteic and energetic ingredients were analyzed separately. The trial with energetic and proteic ingredients were arranged in a randomized block design, with four replicates: energetic ingredients (corn, wheat bran, broken rice, and sorghum) with four treatments, whereas proteic ingredients (corn gluten meal, soybean meal, poultry byproduct meal, salmon meal, fish meal [tilapia processing residue], wheat
- 20 May 2020
- Published by Revista Brasileira de Zootecnia in Revista Brasileira de Zootecnia
- Vol. 49
Open AccessApparent digestibility coefficients for amino acids of feed ingredients in tambaqui (Colossoma macropomum) diets
This study evaluated the apparent digestibility coefficients (ADC) of essential (EAA) and non-essential (NEAA) amino acids of 13 ingredients for tambaqui (Colossoma macropomum) diets. Proteic and energetic ingredients were analyzed separately. The trial with energetic and proteic ingredients were arranged in a randomized block design, with four replicates: energetic ingredients (corn, wheat bran, broken rice, and sorghum) with four treatments, whereas proteic ingredients (corn gluten meal, soybean meal, poultry byproduct meal, salmon meal, fish meal [tilapia processing residue], wheat [...] ABSTRACT This study evaluated the apparent digestibility coefficients (ADC) of essential (EAA) and non-essential (NEAA) amino acids of 13 ingredients for tambaqui (Colossoma macropomum) diets. Proteic and energetic ingredients were analyzed separately. The trial with energetic and proteic ingredients were arranged in a randomized block design, with four replicates: energetic ingredients (corn, wheat bran, broken rice, and sorghum) with four treatments, whereas proteic ingredients (corn gluten meal, soybean meal, poultry byproduct meal, salmon meal, fish meal [tilapia processing residue], wheat
- 1 October 2017
- Published by Elsevier in Aquaculture
- Vol. 479, 522-527
Dietary lysine deficiency increases the incorporation rate of nitrogen-free compounds in muscle of pacu (Piaractus mesopotamicus)
- 1 October 2017
- Published by Elsevier in Aquaculture
- Vol. 479, 522-527
Dietary lysine deficiency increases the incorporation rate of nitrogen-free compounds in muscle of pacu (Piaractus mesopotamicus)
- Open Access
- 1 November 2014
- Published by FapUNIFESP (SciELO) in Pesquisa Agropecuária Brasileira
- Vol. 49 (11) , 836-843
Substituição parcial do farelo de soja pela farinha de carne e ossos em dietas para juvenis de tilápia-do-nilo
O objetivo deste trabalho foi avaliar os efeitos da substituição parcial do farelo de soja pela farinha de carne e ossos em dietas para juvenis de tilápia-do-nilo na digestibilidade, na saúde, no desempenho e no custo de arraçoamento. O experimento foi conduzido durante 14 semanas, com 400 juvenis (4,9±0,6 g) distribuídos ao acaso em 16 tanques. Os peixes foram alimentados com quatro dietas contendo 0, 15, 30 e 45% de substituição da proteína do farelo de soja pela proteína da farinha de carne e ossos. Foram avaliados parâmetros de desempenho, digestibilidade, hematologia e custo de arraçoamento. Os melhores resultados para ganho em peso e conversão alimentar aparente foram observados com 40 e 32% de substituição, respectivamente. O menor custo de arraçoamento foi obtido com 30 e 45%. Houve efeito linear decrescente dos coeficientes de digestibilidade aparente da proteína com o aumento nos níveis de farinha de carne e ossos. Os peixes alimentados com dietas contendo até 24% de substituição apresentam aumento da concentração de hemoglobina. A dieta com 32% de substituição da proteína do farelo de soja pela proteína da farinha de carne e ossos promove melhor conversão alimentar para tilápia-do-nilo.
- 1 November 2014
- Published by FapUNIFESP (SciELO) in Pesquisa Agropecuária Brasileira
- Vol. 49 (11) , 836-843
Open AccessSubstituição parcial do farelo de soja pela farinha de carne e ossos em dietas para juvenis de tilápia-do-nilo
O objetivo deste trabalho foi avaliar os efeitos da substituição parcial do farelo de soja pela farinha de carne e ossos em dietas para juvenis de tilápia-do-nilo na digestibilidade, na saúde, no desempenho e no custo de arraçoamento. O experimento foi conduzido durante 14 semanas, com 400 juvenis (4,9±0,6 g) distribuídos ao acaso em 16 tanques. Os peixes foram alimentados com quatro dietas contendo 0, 15, 30 e 45% de substituição da proteína do farelo de soja pela proteína da farinha de carne e ossos. Foram avaliados parâmetros de desempenho, digestibilidade, hematologia e custo de arraçoamento. Os melhores resultados para ganho em peso e conversão alimentar aparente foram observados com 40 e 32% de substituição, respectivamente. O menor custo de arraçoamento foi obtido com 30 e 45%. Houve efeito linear decrescente dos coeficientes de digestibilidade aparente da proteína com o aumento nos níveis de farinha de carne e ossos. Os peixes alimentados com dietas contendo até 24% de substituição apresentam aumento da concentração de hemoglobina. A dieta com 32% de substituição da proteína do farelo de soja pela proteína da farinha de carne e ossos promove melhor conversão alimentar para tilápia-do-nilo.
- 15 June 2009
- Published by Hindawi Limited in Aquaculture Nutrition
- Vol. 16 (4) , 370-377
Dietary digestible lysine requirement and essential amino acid to lysine ratio for pacu Piaractus mesopotamicus
- 15 June 2009
- Published by Hindawi Limited in Aquaculture Nutrition
- Vol. 16 (4) , 370-377
Dietary digestible lysine requirement and essential amino acid to lysine ratio for pacu Piaractus mesopotamicus
- Open Access
- 1 May 2009
- Published by FapUNIFESP (SciELO) in Pesquisa Agropecuária Brasileira
- Vol. 44 (5) , 519-525
Silagem de peixe em ração artesanal para tilápia-do-nilo
O objetivo deste trabalho foi avaliar o emprego de ração artesanal à base de silagem de resíduo da filetagem de pescado na criação de tilápia-do-nilo (Oreochromis niloticus). Dois mil e setenta juvenis de tilápia revertidos (83,1 g) foram distribuídos em seis viveiros escavados com 230 m² cada um, na densidade de estocagem de 1,5 peixe por metro quadrado, em delineamento inteiramente casualizado com dois tratamentos (ração artesanal e ração comercial) e três repetições. Foram analisados os parâmetros de desempenho produtivo (sobrevivência, ganho em peso, conversão alimentar aparente, taxa de crescimento específico e coeficiente de variação do peso final), as variáveis de qualidade da água (oxigênio dissolvido, transparência e fósforo e nitrogênio total), o custo de arraçoamento e a composição corporal. Não houve diferença significativa entre as rações para os parâmetros de desempenho produtivo. Verificou-se maior eutrofização da água dos viveiros onde os peixes receberam ração artesanal. O custo por quilograma de peixe produzido com ração artesanal (R$ 1,07) foi aproximadamente 42% menor que o de peixe produzido com ração comercial (R$ 1,86). Os peixes alimentados com ração artesanal tiveram teor de lipídios significativamente menor na carcaça.
- 1 May 2009
- Published by FapUNIFESP (SciELO) in Pesquisa Agropecuária Brasileira
- Vol. 44 (5) , 519-525
Open AccessSilagem de peixe em ração artesanal para tilápia-do-nilo
O objetivo deste trabalho foi avaliar o emprego de ração artesanal à base de silagem de resíduo da filetagem de pescado na criação de tilápia-do-nilo (Oreochromis niloticus). Dois mil e setenta juvenis de tilápia revertidos (83,1 g) foram distribuídos em seis viveiros escavados com 230 m² cada um, na densidade de estocagem de 1,5 peixe por metro quadrado, em delineamento inteiramente casualizado com dois tratamentos (ração artesanal e ração comercial) e três repetições. Foram analisados os parâmetros de desempenho produtivo (sobrevivência, ganho em peso, conversão alimentar aparente, taxa de crescimento específico e coeficiente de variação do peso final), as variáveis de qualidade da água (oxigênio dissolvido, transparência e fósforo e nitrogênio total), o custo de arraçoamento e a composição corporal. Não houve diferença significativa entre as rações para os parâmetros de desempenho produtivo. Verificou-se maior eutrofização da água dos viveiros onde os peixes receberam ração artesanal. O custo por quilograma de peixe produzido com ração artesanal (R$ 1,07) foi aproximadamente 42% menor que o de peixe produzido com ração comercial (R$ 1,86). Os peixes alimentados com ração artesanal tiveram teor de lipídios significativamente menor na carcaça.
- 1 August 2008
- Published by Hindawi Limited in Aquaculture Nutrition
- Vol. 14 (4) , 374-380
Apparent digestibility of protein, energy, and amino acids in some selected feed ingredients for pacuPiaractus mesopotamicus
- 1 August 2008
- Published by Hindawi Limited in Aquaculture Nutrition
- Vol. 14 (4) , 374-380
Apparent digestibility of protein, energy, and amino acids in some selected feed ingredients for pacuPiaractus mesopotamicus