Chemical score of different protein sources to four Macrobrachium species

Food production for aquaculture requires finding other protein sources or ingredients as potential alternatives in the formulation of aquaculture feeds, due to the shortage and high price of protein sources that are most commonly used. The aim of this analysis was to evaluate the relationship betwee...

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Published inLatin american journal of aquatic research Vol. 44; no. 4; p. 835
Main Authors Montoya-Ma, Nolasco-Soria, Hector, Carrillo-Farnes, Olimpia, Civera-Cerecedo, Roberto, Alvarez-Gonzalez, Carlos, Vega-Villasante, Fernando
Format Journal Article
LanguageSpanish
Published Pontificia Universidad Catolica de Valparaiso, Escuela de Ciencias del Mar 01.09.2016
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Summary:Food production for aquaculture requires finding other protein sources or ingredients as potential alternatives in the formulation of aquaculture feeds, due to the shortage and high price of protein sources that are most commonly used. The aim of this analysis was to evaluate the relationship between the essential amino acids in 13 types of proteins available in the market with the essential amino acids found in the muscle of four of the most important farmed prawn species of the genus Macrobrachium (M. amazonicum, M. rosenbergii, M. americanum andM. tenellum). The results obtained showed the limiting amino acids of each ingredient for each species, thereby allowing for formulation of commercial foods that meet the nutritional needs to support optimal growth of these prawns in culture. In conclusion, there is a difference in the amino acids most often present as first limiting between sources of animal and plant origin. Thereby, it is possible evaluate complementarities between these sources to achieve an amino acids profile close to that of Macrobrachium species. Keywords: Macrobrachium, prawns, crustacean, amino acid, protein, nutrition. La produccion de alimentos para la acuicultura requiere la busqueda de otras fuentes o ingredientes proteinicos como alternativas potenciales en la formulacion de piensos para la acuicultura, debido a la escasez y alto precio de las fuentes de proteinas utilizadas con mayor frecuencia. El objetivo de este analisis fue evaluar la relacion entre los aminoacidos esenciales de 13 tipos de proteinas disponibles en el mercado con aminoacidos esenciales presentes en el musculo de cuatro de las mas importantes especies de langostinos cultivadas del genero Macrobrachium (M. amazonicum, M. rosenbergii, M. americanum y M. tenellum). Los resultados obtenidos muestran los aminoacidos limitantes de cada ingrediente para cada especie, lo que permite la formulacion de alimentos comerciales que satisfagan las necesidades nutricionales para apoyar el crecimiento optimo de estos langostinos en cultivo. En conclusion, existe una diferencia entre los aminoacidos que con mas frecuencia se presentan como primer limitante entre las fuentes de origen animal y vegetal. De este modo, es posible evaluar complementaciones entre estas fuentes para lograr un perfil de aminoacidos cercano al de las especies de Macrobrachium. Palabras clave: Macrobrachium, langostinos, crustaceos, aminoacidos, proteinas, nutricion.
ISSN:0718-560X
0718-560X
DOI:10.3856/vol44-issue4-fulltext-19