Chlamydomonas moewusii
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TítuloCadmium toxicity on the freshwater microalga Chlamydomonas moewusii Gerloff: Biosynthesis of thiol compounds
... Chlamydomonas moewusii. However, in the group of freshwater microalgae, C. moewusii is one of the most tolerant species to Cd, since it possesses a high value of EC50 ...
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TítuloEstudio de la interacción del cobalto y el molibdeno con el cadmio en la microalga "Chlamydomonas moewusii"
... La contaminación de los organismos por metales es un tema que ha ido adquiriendo mucha importancia en las últimas décadas como consecuencia del aumento de los niveles de desechos contaminantes, con su consecuente impacto ...
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TítuloAlteration of photosynthesis related parameters of Chlamydomonas moewusii stressed by paraquat
... Paraquat affected the growth of the freshwater microalga Chlamydomonas moewusii (Table 1). Significant differences were not observed between control and cultures treated with paraquat concentrations lower ...
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TítuloFlow cytometric analysis to evaluate physiological alterations in herbicide exposed Chlamydomonas moewusii cells
... microalga Chlamydomonas moewusii , physiological changes associated with 96 h-exposures to this pollutant were monitored using flow cytometry (FCM) ...C. moewusii cells, as it indicated the increase ...
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TítuloSulphate, more than a nutrient, protects the microalga Chlamydomonas moewusii from cadmium toxicity
... synthesize PCs was also strongly affected by the sulphate concentration. The amount of PCs increased with the sulphate concentration at the same time that also increased metal tolerance. The PC biosynthesis is clearly ...
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TítuloEl sulfato como nutriente esencial en la protección contra los efectos citotóxicos del cadmio en la microalga dulceacuícula "Chlamydomonas moewussii" Gerloff
... microalga Chlamydomonas moewusii se empleó un diseño experimental unifactorial con un periodo de duración de 11 días de exposición a diversas concentraciones de esta ...
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TítuloCharacterization of cell response in Chlamydomonas moewusiicultures exposed to the herbicide paraquat: Induction of chlorosis
... microalga Chlamydomonas moewusii by means of the analysis of its photosynthetic pigment content, using a traditional spectrophotometric technique that provides population bulk measurements, and by means of ...
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TítuloEstudio del efecto citotóxico ejercido por el diclofenaco sobre las microalgas Chlamydomonas reinhardtii y Phaeodactylum tricornutum
... microalgas Chlamydomonas moewusii y Chlorella vulgaris; sin embargo, a diferencia de nuestros resultados, observaron que con el tiempo se producía una leve recuperación a las concentraciones más ...
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TítuloToxicidad ejercida por el herbicida atrazina sobre la microalga dulceacuícola "Chlamydomonas reinhardtii" Dangeard
... Esta curva presenta un descenso en la tasa de crecimiento a una determinada concentración umbral de herbicida, fenómeno que se ha descrito en otros organismos acuáticos en presencia de un tóxico (Franklin et al., 2000). ...
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TítuloEfecto del antibiótico oxitetraciclina, un microcontaminante acuático emergente, sobre la microalga dulceacuícola "Chlamydomonas reinhardtii" Dangeard
... El incremento de contenido de clorofilas por exposición a contaminantes ha sido descrito en otras especies de microalgas como Chlamydomonas moewusii (Prado et al., 2009). Los fotosistemas celulares ...
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Analysis of Genomic Organization, Distribution and Promoter Architecture of Histone Genes in Chlamydomonas reinhardtii
... In animals, histone genes H3, H4, H2A and H2B are commonly found in multiple copies presented as quartets and forming large clusters. In some species, these genes can also be organized as quintets. Other possible ...
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Evaluación de los efectos en la biomasa de la microalga Chlamydomonas Reinhardtii en la captura de CO2 proveniente del proceso de producción de hidrocarburos
... Debido a que la cantidad de células y la absorbancia para cada muestra están ligadas con la cantidad de pigmentos, lípidos, proteínas y biomasa que se produce, [r] ...
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In silico analysis for determining sensitive routes and genes related to carbon uptake through flux balance analysis in the microalgae Chlamydomonas reinhardtii when different CO2 concentrations are evaluated
... In Chlamydomonas, this approach was previously employed to predict metabolic fluxes based on primary metabolism and evaluated the metabolic network reconstruction with respect to previous models ...
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Aspectos fisiológicos y moleculares del transporte de cesio en las especies dulceacuícolas Chlamydomonas reinhardtii D. y Riccia fluitans L.
... parte, la existencia de transportadores tanto de alta como de moderada o baja afinidad, así como la diferente capacidad de discriminación entre iones potencialmente transportables mostra[r] ...
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Microalgae assisted growth using the plasmonic effects of metal nanoparticles
... To further analyze the metabolic routes influenced by NP’s, table 5 summarizes the principal reactions affected with their associated metabolic route according to the percentage of change estimated with equation 4. These ...
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Growth and lipid profiles of the Antarctic snow microalga Chlamydomonas sp. in response to changes in temperature, photoperiod, salinity and substrate
... Numerous studies reported that the occurrence of certain lipid characteristics coincided with the capacity to withstand low- temperature stress. High proportions of unsaturated fatty acids were observed in red cells of ...
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TítuloA Comparison of the Relative Sensitivity of Structural and Functional Cellular Responses in the Alga Chlamydomonas eugametos Exposed to the Herbicide Paraquat
... Chlamydomonas eugametos Moewus (Chlamydomonadaceae) was obtained from the Department of Pure and Applied Ecology of the University of Amsterdam (The Netherlands); it was cultured in Bristol medium (Brown et al. ...
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TítuloAtrazine induced changes in elemental and biochemical composition and nitrate reductase activity in Chlamydomonas reinhardtii
... microalga Chlamydomonas reinhardtii, a model species in all aspects of microalgal physiology, was used to assess the toxicity of atrazine, one of the most widely used herbicides throughout the ...
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TítuloAcute effects of a prooxidant herbicide on the microalga Chlamydomonas reinhardtii: Screening cytotoxicity and genotoxicity endpoints
... Mitochondrial membrane potential constituted the most sensitive parameter assayed Several genotoxicity methods were applied for first time in ecotoxicological studies Oxidative DNA base [r] ...
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Biosíntesis de nanopartículas fluorescentes de CdS en Chlamydomonas reinhardtii
... 12 Con respecto a los mecanismos de bio-producción de estas NPs de metal sulfuro en microorganismos, sabemos que ésta requiere dos fuentes precursoras, una de iones metálicos y otra de iones sulfuro. De acuerdo a la ...
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