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Zootecnia Tropical
Instituto Nacional de Investigaciones Agrícolas Venezuela
ISSN: 0798-7269
Vol. 21, No. 2, 2002, pp. 109-117
Bioline Code: zt03009
Full paper language: Spanish
Document type: Research Article
Document available free of charge

Zootecnia Tropical, Vol. 21, No. 2, 2002, pp. 109-117

 es Composição de aminoácidos da carcaça do pintado ( Pseudoplatystoma corruscans check for this species in other resources ) baseada no conceito de proteína ideal
Furuya W.M. y Valéria R. Barriviera Furuya

Resumen

A composição de aminoácidos do tecido muscular do pintado ( Pseudoplatystoma corruscans check for this species in other resources ) foi determinada com base no conceito de proteína ideal. Foram utilizados 10 peixes com peso vivo médio 2,58 ± 0,52 kg para análise. A relação AAE/L [(cada aminoácido essencial incluindo cistina e tirosina/lisina) x 100] de 29,58, 42,35, 33,50, 11,25, 68,02, 23,89, 42,73, 49,81, 43,36, 76,86 e 52,47% para a metionina, metionina+cistina, treonina, triptofano, arginina, histidina, isoleucina, leucina, fenilalanina, fenilalanina+tirosina e valina do tecido muscular, respectivamente, sugere que as exigências de aminoácidos pelo pintado não variam muito em relação a outras espécies. A relação AAE/L pode fornecer valores importantes para a suplementação de aminoácidos em dietas para o pintado.

Palabras-clave
Aminoácidos, proteína ideal, tecido muscular, Pseudoplatystoma corruscans

 
 en Composition of amino acids of the carcass of the painted ( Pseudoplatystoma corruscans check for this species in other resources ) based on the concept of ideal protein
Furuya W.M. y Valéria R. Barriviera Furuya

Abstract

The amino acids composition of the muscle tissue of pintado ( Pseudoplatystoma corruscans check for this species in other resources ) was determined with basis on the ideal protein concept. Ten fishes with initial weight of 2.58 ± 0.52 kg were used for analysis. The AAE/L ratios [(each essential amino acid content including cystine and tyrosine/lysine) x 100], of 29.58, 42.35, 33.50, 11.25, 68.02, 23.89, 42.73, 49.81, 43.36, 76.86 e 52.47%, for methionine, methionine + cystine, threonine, thriptophan, arginine, histidine, isoleucine, leucinae phenylalanine, phenylalanine + tyrosine, and valine, of muscle tissue, respectively, suggest that the amino acid requirements of "pintado" are not greatly different among species. The AAE/L ratio will provide valuable index for supplemental amino acids in diets for "pintado".

Keywords
amino acids, ideal protein, muscle tissue, Pseudoplatystoma corruscans

 
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