Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)

Eight Chilean strains of Dunaliella salina obtained within a restricted geographic range, but exhibiting a high variability in their morphology, rate of growth and carotenogenic capacity, were analyzed by Random Amplified Polymorphic DNA (RAPD-PCR). Twenty of the 50 random primers (D, P, OPA and OPD...

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Autores principales: GOMEZ,PATRICIA I, GONZALEZ,MARIELA A
Lenguaje:English
Publicado: Sociedad de Biología de Chile 2001
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602001000100012
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spelling oai:scielo:S0716-976020010001000122001-09-27Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)GOMEZ,PATRICIA IGONZALEZ,MARIELA A ß-carotene Dunaliella salina genetic polymorphism RAPD Eight Chilean strains of Dunaliella salina obtained within a restricted geographic range, but exhibiting a high variability in their morphology, rate of growth and carotenogenic capacity, were analyzed by Random Amplified Polymorphic DNA (RAPD-PCR). Twenty of the 50 random primers (D, P, OPA and OPD series) that were tested amplified reproducible bands and were useful for comparative analysis of the strains. Of 107 polymorphic genetic markers, 49 were strain-specific. A great genetic variability was found among the strains in spite of their geographic proximity. In addition, phenetic analysis of the data showed close agreement between the morpho-physiological attributes and the genetic diversity of the strainsinfo:eu-repo/semantics/openAccessSociedad de Biología de ChileBiological Research v.34 n.1 20012001-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602001000100012en10.4067/S0716-97602001000100012
institution Scielo Chile
collection Scielo Chile
language English
topic ß-carotene
Dunaliella salina
genetic polymorphism
RAPD
spellingShingle ß-carotene
Dunaliella salina
genetic polymorphism
RAPD
GOMEZ,PATRICIA I
GONZALEZ,MARIELA A
Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
description Eight Chilean strains of Dunaliella salina obtained within a restricted geographic range, but exhibiting a high variability in their morphology, rate of growth and carotenogenic capacity, were analyzed by Random Amplified Polymorphic DNA (RAPD-PCR). Twenty of the 50 random primers (D, P, OPA and OPD series) that were tested amplified reproducible bands and were useful for comparative analysis of the strains. Of 107 polymorphic genetic markers, 49 were strain-specific. A great genetic variability was found among the strains in spite of their geographic proximity. In addition, phenetic analysis of the data showed close agreement between the morpho-physiological attributes and the genetic diversity of the strains
author GOMEZ,PATRICIA I
GONZALEZ,MARIELA A
author_facet GOMEZ,PATRICIA I
GONZALEZ,MARIELA A
author_sort GOMEZ,PATRICIA I
title Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
title_short Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
title_full Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
title_fullStr Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
title_full_unstemmed Genetic polymorphism in eight Chilean strains of the carotenogenic microalga Dunaliella salina Teodoresco (Chlorophyta)
title_sort genetic polymorphism in eight chilean strains of the carotenogenic microalga dunaliella salina teodoresco (chlorophyta)
publisher Sociedad de Biología de Chile
publishDate 2001
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602001000100012
work_keys_str_mv AT gomezpatriciai geneticpolymorphismineightchileanstrainsofthecarotenogenicmicroalgadunaliellasalinateodorescochlorophyta
AT gonzalezmarielaa geneticpolymorphismineightchileanstrainsofthecarotenogenicmicroalgadunaliellasalinateodorescochlorophyta
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