Respuesta fisiológica de Euglena gracilis al estrés por cobre

The objective of this study was to evaluate the toxic effect of Cu2 + in the physiological development of E. gracilis. The results showed that E. gracilis had an effect on the dose-dependent growth to the concentration of metal. The exposure of E. gracilis metal at doses of 0.8 and 1.6 mM of Cu2+ sh...

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Main Authors: David Cervantes García, Daniel González-Mendoza, Lourdes Cervantes-Díaz, Adriana Morales Trejo, Onecimo Grimaldo Juárez, Roberto Zamora-Bustillos
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2011-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000700020&lng=en&tlng=en
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author David Cervantes García
Daniel González-Mendoza
Lourdes Cervantes-Díaz
Adriana Morales Trejo
Onecimo Grimaldo Juárez
Roberto Zamora-Bustillos
author_facet David Cervantes García
Daniel González-Mendoza
Lourdes Cervantes-Díaz
Adriana Morales Trejo
Onecimo Grimaldo Juárez
Roberto Zamora-Bustillos
author_sort David Cervantes García
collection DOAJ
description The objective of this study was to evaluate the toxic effect of Cu2 + in the physiological development of E. gracilis. The results showed that E. gracilis had an effect on the dose-dependent growth to the concentration of metal. The exposure of E. gracilis metal at doses of 0.8 and 1.6 mM of Cu2+ showed a significant negative effect on the stability of DNA and photosynthetic pigments involved in capturing light in the antenna complex after 144 h of exposure to the metal.
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spelling doaj.art-567d81590a704035a6ea43e363cf27072022-12-21T21:33:58ZengSociedade Brasileira de QuímicaQuímica Nova1678-70642011-01-013471211121410.1590/S0100-40422011000700020S0100-40422011000700020Respuesta fisiológica de Euglena gracilis al estrés por cobreDavid Cervantes García0Daniel González-Mendoza1Lourdes Cervantes-Díaz2Adriana Morales Trejo3Onecimo Grimaldo Juárez4Roberto Zamora-Bustillos5Universidad Autónoma de Baja CaliforniaUniversidad Autónoma de Baja CaliforniaUniversidad Autónoma de Baja CaliforniaUniversidad Autónoma de Baja CaliforniaUniversidad Autónoma de Baja CaliforniaInstituto Tecnológico de ConkalThe objective of this study was to evaluate the toxic effect of Cu2 + in the physiological development of E. gracilis. The results showed that E. gracilis had an effect on the dose-dependent growth to the concentration of metal. The exposure of E. gracilis metal at doses of 0.8 and 1.6 mM of Cu2+ showed a significant negative effect on the stability of DNA and photosynthetic pigments involved in capturing light in the antenna complex after 144 h of exposure to the metal.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000700020&lng=en&tlng=enEuglena graciliscopperphotosynthetic pigments
spellingShingle David Cervantes García
Daniel González-Mendoza
Lourdes Cervantes-Díaz
Adriana Morales Trejo
Onecimo Grimaldo Juárez
Roberto Zamora-Bustillos
Respuesta fisiológica de Euglena gracilis al estrés por cobre
Química Nova
Euglena gracilis
copper
photosynthetic pigments
title Respuesta fisiológica de Euglena gracilis al estrés por cobre
title_full Respuesta fisiológica de Euglena gracilis al estrés por cobre
title_fullStr Respuesta fisiológica de Euglena gracilis al estrés por cobre
title_full_unstemmed Respuesta fisiológica de Euglena gracilis al estrés por cobre
title_short Respuesta fisiológica de Euglena gracilis al estrés por cobre
title_sort respuesta fisiologica de euglena gracilis al estres por cobre
topic Euglena gracilis
copper
photosynthetic pigments
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000700020&lng=en&tlng=en
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