Results 1 to 10 of about 17 (13)

Histologia do rim, fígado e intestino de girinos de rã-touro (Rana catesbeiana) alimentados com dietas contendo própolis Histology of kidney, liver and intestine of bullfrog tadpoles (Rana catesbeiana) fed with diets containing propolis [PDF]

open access: yesCiência Rural, 2007
Este trabalho teve como objetivo verificar a ocorrência de possíveis alterações no fígado, rim e intestino de girinos de rã-touro no estágio 42, alimentados com dietas contendo diferentes concentrações (0,0; 0,2; 0,5; 1,0; e 1,5%) de extrato ...
Luis Ricardo Romero Arauco   +3 more
doaj   +2 more sources

Atividade da amilase em rã-touro durante a fase pós-metamórfica Amylase activy in the bulfrog during the post-metamorphic phase [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2005
O objetivo deste trabalho foi avaliar a atividade da amilase no quimo da rã-touro, Rana catesbeiana Shaw 1802 (3,6 a 200 g). Oitenta e sete animais foram distribuídos em baias-testes com temperatura e fotoperíodo controlados.
Luís Gustavo Tavares Braga   +3 more
doaj   +5 more sources

Profile of cortisol, glycaemia, and blood parameters of American Bullfrog tadpoles Lithobates catesbeianus exposed to density and hypoxia stressors [PDF]

open access: yes, 2012
The aim of this study was to evaluate alterations to the physiological profile (cortisol, glycaemia, and blood parameters) of Lithobates catesbeianus caused by the stressors density and hypoxia.
Adriana S. Marcantonio   +77 more
core   +2 more sources

Physiological response of American bullfrog tadpoles to stressor conditions of capture and hypoxia Resposta fisiológica de girinos de rã-touro americana submetidos aos mecanismos estressores de captura e hipóxia.

open access: yesPesquisa Veterinária Brasileira, 2010
The American bullfrog (Rana catesbeiana), recently named Lithobates catesbeianus is currently farmed for commercial purposes throughout various regions of Brazil.
Guilherme C Rocha   +7 more
doaj   +1 more source

Is hypoxia a stressor to American bullfrog tadpoles? [PDF]

open access: yesPesquisa Veterinária Brasileira, 2014
The aim of this study was to evaluate alterations to the physiological profile of cortisol in pro-metamorphose phase tadpoles of Lithobates catesbeianus exposed to hypoxia stressor in a capture experiment and in a crowding experiment.
Patricia C. Teixeira   +5 more
doaj   +1 more source

Ní­­veis de energia metabolizável para rações de rã touro [PDF]

open access: yes, 2018
O objetivo do presente estudo foi avaliar os efeitos da interação entre o ní­­vel de proteí­­na bruta (PB) e de energia metabolizável (EM) na ração de rãs através do desempenho dos animais (ganho de peso, consumo alimentar, conversão alimentar) e do ...
Josevane Carvalho CASTRO   +3 more
core   +1 more source

Profile of cortisol, glycaemia, and blood parameters of American Bullfrog tadpoles Lithobates catesbeianus exposed to density and hypoxia stressors Perfil de cortisol, glicemia, e parâmetros sanguineos de girinos de rã-touro Lithobates catesbeianus expostos a diferentes densidades e hipóxia

open access: yesPesquisa Veterinária Brasileira, 2012
The aim of this study was to evaluate alterations to the physiological profile (cortisol, glycaemia, and blood parameters) of Lithobates catesbeianus caused by the stressors density and hypoxia.
Patricia C. Teixeira   +7 more
doaj  

Influence of incorporation of vitamin C to the diet in the productive performance of bullfrog Lithobates catesbeianus post-metamorphosed

open access: yes, 2011
The experiment was developed in Marta Farm, Tremembe city, located in the State of São Paulo - Brazil, using a frogculture commercial project. The aim of this study was evaluate the performance (growth, survival and feed conversion) of bullfrogs ...
Antonucci, Antonio M.   +9 more
core   +1 more source

Biochemical analysis of bullfrog liver and blood: insights into growth and development [PDF]

open access: yes
The aim of this study was to evaluate the productive and physiological performance of bullfrogs (Lithobates catesbeianus) after metamorphosis, through zootechnical growth parameters and the quantification of proteins and enzymes present in the liver.
Bach, Erna Elisabeth   +6 more
core   +1 more source

Influência da incorporação de vitamina C à dieta no desempenho produtivo de rãs-touro Lithobates catesbeianus pós-metamorfoseadas

open access: yes, 2011
The experiment was developed in Marta Farm, Tremembe city, located in the State of São Paulo - Brazil, using a frogculture commercial project. The aim of this study was evaluate the performance (growth, survival and feed conversion) of bullfrogs ...
Antonucci, Antonio M.   +9 more
core  

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