Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela

In this work, we compared the proportion of proteins, lipids, carbohydrates and fatty acids in populations of Artemia sp. from the Araya saltworks in northeastern Venezuela, during two stages (nauplii and metanauplii) of their development. The population of Artemia franciscana from San Francisco Ba...

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Main Authors: JM Guevara, C Lodeiros
Format: Article
Language:English
Published: Universidad Autónoma de Baja California 2003-03-01
Series:Ciencias Marinas
Subjects:
Online Access:https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/186
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author JM Guevara
C Lodeiros
author_facet JM Guevara
C Lodeiros
author_sort JM Guevara
collection DOAJ
description In this work, we compared the proportion of proteins, lipids, carbohydrates and fatty acids in populations of Artemia sp. from the Araya saltworks in northeastern Venezuela, during two stages (nauplii and metanauplii) of their development. The population of Artemia franciscana from San Francisco Bay (USA) was used as reference because of its wide use in aquaculture. The organisms of both populations showed significant differences in protein, lipid, carbohydrate and phospholipid contents between both stages; however, no significant differences were established between both populations. The highest protein concentrations were found in metanauplii: 67% for Araya and 56% for San Francisco. The highest concentrations of lipids (22% and 24%), carbohydrates (17% and 11%) and phospholipids (26% and 35%) were found in nauplii for both populations. Cholesterol esters, cholesterol, triglycerids, and n-3 and n-6 fatty acids were significantly different between stages and between populations. Cholesterol esters, and n-3 and n-6 fatty acids were higher in San Francisco metanauplii, with values of 37%, 11% and 7%, respectively. The highest triglycerid concentration (39%) was found in San Francisco nauplii and the highest cholesterol concentration in Araya metanauplii (50%). The results suggest that the Artemia population from the Araya saltworks contains the necessary elements to cover the nutritional requirements of fish larvae and marine crustaceans under culture.
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spelling doaj.art-5f8825824a6c461ab172670ae1c4a8e42024-03-03T19:17:17ZengUniversidad Autónoma de Baja CaliforniaCiencias Marinas0185-38802395-90532003-03-01294B10.7773/cm.v29i42.186Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern VenezuelaJM Guevara0C Lodeiros1Universidad de OrienteUniversidad de Oriente In this work, we compared the proportion of proteins, lipids, carbohydrates and fatty acids in populations of Artemia sp. from the Araya saltworks in northeastern Venezuela, during two stages (nauplii and metanauplii) of their development. The population of Artemia franciscana from San Francisco Bay (USA) was used as reference because of its wide use in aquaculture. The organisms of both populations showed significant differences in protein, lipid, carbohydrate and phospholipid contents between both stages; however, no significant differences were established between both populations. The highest protein concentrations were found in metanauplii: 67% for Araya and 56% for San Francisco. The highest concentrations of lipids (22% and 24%), carbohydrates (17% and 11%) and phospholipids (26% and 35%) were found in nauplii for both populations. Cholesterol esters, cholesterol, triglycerids, and n-3 and n-6 fatty acids were significantly different between stages and between populations. Cholesterol esters, and n-3 and n-6 fatty acids were higher in San Francisco metanauplii, with values of 37%, 11% and 7%, respectively. The highest triglycerid concentration (39%) was found in San Francisco nauplii and the highest cholesterol concentration in Araya metanauplii (50%). The results suggest that the Artemia population from the Araya saltworks contains the necessary elements to cover the nutritional requirements of fish larvae and marine crustaceans under culture. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/186Artemiabiochemical compositionsaltworksVenezuela
spellingShingle JM Guevara
C Lodeiros
Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
Ciencias Marinas
Artemia
biochemical composition
saltworks
Venezuela
title Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
title_full Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
title_fullStr Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
title_full_unstemmed Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
title_short Biochemical composition of nauplii and metanauplii of Artemia sp. (Crustacea, Anostraca) from the Araya saltworks, northeastern Venezuela
title_sort biochemical composition of nauplii and metanauplii of artemia sp crustacea anostraca from the araya saltworks northeastern venezuela
topic Artemia
biochemical composition
saltworks
Venezuela
url https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/186
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