Results 21 to 30 of about 113 (99)
[Preparation and nutritional characteristics of a hydrolysate from pepitona (Arca zebra)].
Two soluble products resulting from the hydrolysis of pepitona (Arca zebra) were prepared as flour. Papain at its optimum hydrolysis conditions, previously established, was the enzyme used (40 degrees C for two hours at a pH of 7 in the proportion of 0.3% weight/enzyme/100 g meat).
J, Arbej, G, Luna
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El análisis de los componentes bioquímicos en especies marinas para el consumo humano tiene una gran importancia, ya que permite conocer las propiedades alimenticias y energéticas del organismo. En el presente estudio, se evaluó el perfil bioquímico en tejidos de Arca zebra en relación con los factores ambientales, con la finalidad de ser utilizado ...
José A. Villarroel-Moreno +2 more
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Las agregaciones de bivalvos constituyen un microhábitat para una gran variedad de organismos en el ambiente intermareal, submareal y en aguas profundas.
Iván Hernández-Ávila +2 more
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For the purpose of obtaining two protein hydrolysates from peptiona (Arca zebra), to be used as nutritional ingredients in accepted food items destined for human consumption, the enzymes bromelain and papain were studied. The effect of adding each of these proteases, on the rate of hydrolysis and conversion extent of insoluble pepitona protein to ...
S, Baixeras, G, Luna
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The present study revealed that the drum-drying and spray-drying procedures used on the pepitona (Arca zebra) hydrolysate, as well as the storage time, exert a deteriorative significant effect on the functional properties of both hydrolysates. The greatest and more significant losses of the majority of such properties occur during the first two months ...
J, Arbej, G, Luna
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[Mollusc diversity in an Arca zebra (Mollusca: Bivalvia) community, Chacopata, Sucre, Venezuela].
The diversity of a subtidal epifaunal mollusk community was studied from September, 1990 to September, 1991 in Chacopata, Sucre State, Venezuela. There were 40 species (24 bivalves and 16 gastropods). The diversity indexes (H' = 2.087, J' = 0.392, 1/D = 0.528) were low when compared with other tropical zones.
A S, Prieto +3 more
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Arca zebra is a mollusk of commercial value and a major socio-économic fishery in Northeastern Venezuela. The present study aimed to evaluate the reproductive effort (RE), fattening index (FI) and yield (Y) in different size groups of A. zebra from the morro Chacopata, Venezuela. For this, monthly samplings from June 2008 and June 2009, were undertaken,
María Eugenia Lista Alfonzo +3 more
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Se estudió la diversidad de una comunidad malacológica sublitoral en Punta Patilla, Estado Sucre, Venezuela, desde septiembre 1990 hasta septiembre 1991. Se identificaron 25 especies, 14 bivalvos y 11 gasterópodos.
Antulio Prieto A +2 more
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Adaptabilidad ecofisiológica de organismos acuáticos tropicales a cambios de salinidad
Physiological response of tropical organisms to salinity changes was studied for some marine, estuarine and freshwater fishes (Astyanax bimaculatus, Petenia karussii, Cyprinodon dearborni, and Oreochromis mossambicus), marine and freshwater crustaceans ...
Kyung S. Chung
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Se estudio la diversidad y abundancia de la comunidad béntica malacológica asociada a Thalassia testudinum en cuatro localidades de la Bahía de Mochima, Estado Sucre, Venezuela.
Antulio Prieto +3 more
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