External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)

ABSTRACT A good understanding of a given species' embryology is important to settle the larval rearing bases when juveniles are required for culture purposes or conservation programs. Changes in embryonic morphology, protein concentration, and protein type occurring in prawn eggs were analyzed...

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Autores principales: García-Guerrero,Marcelo U., Mateos-Guerrero,Dulce M., Alpuche-Osorno,Juan J., Santos-Romero,Rodolfo B. De los
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar 2021
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2021000200202
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spelling oai:scielo:S0718-560X20210002002022021-06-10External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)García-Guerrero,Marcelo U.Mateos-Guerrero,Dulce M.Alpuche-Osorno,Juan J.Santos-Romero,Rodolfo B. De los Palaemonidae Macrobrachium tenellum embryology eggs electrophoresis ontogeny proteomics ABSTRACT A good understanding of a given species' embryology is important to settle the larval rearing bases when juveniles are required for culture purposes or conservation programs. Changes in embryonic morphology, protein concentration, and protein type occurring in prawn eggs were analyzed in the present work. Berried females of Macrobrachium tenellum were collected in the Colotepec River, Oaxaca, Mexico. The eggs were taken from the ovigerous mass and embryonic stages classified by their color. Morphological changes in the embryos allowed identifying six embryonic stages based on color, egg size, and morphological features. Determinations of the protein extract were executed in SDS-PAGE (electrophoresis in polyacrylamide gels) and, subsequently, proteomic analyses were also performed. Protein bands along embryonic development and their molecular weights are presented and commented.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del MarLatin american journal of aquatic research v.49 n.2 20212021-05-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2021000200202en10.3856/vol49-issue2-fulltext-2605
institution Scielo Chile
collection Scielo Chile
language English
topic Palaemonidae
Macrobrachium tenellum
embryology
eggs
electrophoresis
ontogeny
proteomics
spellingShingle Palaemonidae
Macrobrachium tenellum
embryology
eggs
electrophoresis
ontogeny
proteomics
García-Guerrero,Marcelo U.
Mateos-Guerrero,Dulce M.
Alpuche-Osorno,Juan J.
Santos-Romero,Rodolfo B. De los
External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
description ABSTRACT A good understanding of a given species' embryology is important to settle the larval rearing bases when juveniles are required for culture purposes or conservation programs. Changes in embryonic morphology, protein concentration, and protein type occurring in prawn eggs were analyzed in the present work. Berried females of Macrobrachium tenellum were collected in the Colotepec River, Oaxaca, Mexico. The eggs were taken from the ovigerous mass and embryonic stages classified by their color. Morphological changes in the embryos allowed identifying six embryonic stages based on color, egg size, and morphological features. Determinations of the protein extract were executed in SDS-PAGE (electrophoresis in polyacrylamide gels) and, subsequently, proteomic analyses were also performed. Protein bands along embryonic development and their molecular weights are presented and commented.
author García-Guerrero,Marcelo U.
Mateos-Guerrero,Dulce M.
Alpuche-Osorno,Juan J.
Santos-Romero,Rodolfo B. De los
author_facet García-Guerrero,Marcelo U.
Mateos-Guerrero,Dulce M.
Alpuche-Osorno,Juan J.
Santos-Romero,Rodolfo B. De los
author_sort García-Guerrero,Marcelo U.
title External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
title_short External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
title_full External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
title_fullStr External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
title_full_unstemmed External morphological stages and protein variations along with the embryonic development of the longarm river prawn Macrobrachium tenellum (Smith, 1871)
title_sort external morphological stages and protein variations along with the embryonic development of the longarm river prawn macrobrachium tenellum (smith, 1871)
publisher Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
publishDate 2021
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2021000200202
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