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Browsing by Author "León Bañares, Rosa María"
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Aislamiento, caracterización y manipulación genética de microalgas marinas para la producción de compuestos de alto valor añadido
Vega Naranjo, Marta de la
(Universidad de Huelva, 2014)
Las microalgas son un grupo de microorganismos fotosintéticos con gran atractivo debido su simple estructura y carácter unicelular, lo que facilita su cultivo y manipulación genética (Capítulo 1). En la actualidad, existe ... -
Antioxidant, Antimicrobial, and Bioactive Potential of Two New Haloarchaeal Strains Isolated from Odiel Salterns (Southwest Spain)
Gómez Villegas, Patricia; Vigara Fernández, Javier; Vila Spinola, Marta; Varela, João; Barreira, Luísa; León Bañares, Rosa María (2020-09-18)
The need to survive in extreme environments has furnished haloarchaea with a series of components specially adapted to work in such conditions. The possible application of these molecules in the pharmaceutical and industrial ... -
Aplicaciones biotecnológicas y mediambientales de la microalga Chlorella sorokiniana
(Universidad de Huelva, 2021)El término microalga engloba a un grupo heterogéneo de microorganismos unicelulares que realizan fotosíntesis oxigénica y que han demostrado una gran capacidad para fijar CO2 y producir O2, con una eficiencia entre 10 ... -
Biochemical Characterization of the Amylase Activity from the New Haloarchaeal Strain Haloarcula sp. HS Isolated in the Odiel Marshlands
Gómez Villegas, Patricia; Vigara Fernández, Javier; Romero, Luis; Gotor, Cecilia; Raposo, Sara; Gonçalves, Brígida; León Bañares, Rosa María (MDPI, 2021-04)
Alpha-amylases are a large family of ,1-4-endo-glycosyl hydrolases distributed in all kingdoms of life. The need for poly-extremotolerant amylases encouraged their search in extreme environments, where archaea become ... -
Characterization of the Microbial Population Inhabiting a Solar Saltern Pond of the Odiel Marshlands (SW Spain)
Gómez Villegas, Patricia; Vigara Fernández, Javier; León Bañares, Rosa María (MDPI, 2018-09)
The solar salterns located in the Odiel marshlands, in southwest Spain, are an excellent example of a hypersaline environment inhabited by microbial populations specialized in thriving under conditions of high salinity, ... -
Dataset for proteomic analysis of Chlorella sorokiniana cells under cadmium stress
León Vaz, Antonio; Romero, Luis Carlos; Gotor, Cecilia; León Bañares, Rosa María; Vigara Fernández, Javier (2020-11-18)
Cadmium is one of the most hazardous heavy metal for aquatic environments and one of the most toxic contaminants for phytoplankton. This work provides the dataset associated with the research publication “Effect of cadmium ... -
Effect of cadmium in the microalga Chlorella sorokiniana: A proteomic study
León Vaz, Antonio; Romero, Luis C.; Gotor, Cecilia; León Bañares, Rosa María; Vigara Fernández, Javier (Elsevier, 2020-09)
Cadmium is one of the most common heavy metals in contaminated aquatic environments and one of the most toxic contaminants for phytoplankton. Nevertheless, there are not enough studies focused on the effect of this metal ... -
Enhanced wastewater bioremediation by a sulfur-based copolymer as scaffold for microalgae immobilization (AlgaPol)
León Vaz, Antonio; Cubero Cardoso, Juan; Trujillo Reyes, Ángeles; González Fermoso, Fernando; León Bañares, Rosa María; Funk, Christiane; Vigara Fernández, Javier; Urbano Baena, Juan (Elsevier, 2023)
In recent years, there has been an increasing concern related to the contamination of aqueous ecosystems by heavy metals, highlighting the need to improve the current techniques for remediation. This work intends to address ... -
Enhancement of Lutein Production in Chlorella sorokiniana (Chorophyta) by Improvement of Culture Conditions and Random Mutagenesis
Cordero, Baldo F.; Obraztsova, Irina; Couso Liañez, Inmaculada; León Bañares, Rosa María (MDPI, 2011-09)
Chlorella sorokiniana has been selected for lutein production, after a screening of thirteen species of microalgae, since it showed both a high content in this carotenoid and a high growth rate. The effects of several ... -
Estudio y manipulación genética de la ruta de carotenoides en "Chlamydomonas Reinhardtii" mediante la expresión de genes exógenos
(Universidad de Huelva, 2012)Los carotenoides son un grupo de pigmentos isoprenoides sintetizados por todos los organismos fotosintéticos y algunas bacterias y hongos. Los animales y otros organismos que no los producen in vivo deben incluirlos en ... -
Exploring Nordic microalgae as a potential novel source of antioxidant and bioactive compounds
León Vaz, Antonio; León Bañares, Rosa María; Vigara Fernández, Javier; Funk; Funk, Christiane (Elsevier, 2023)
Nordic microalgae are a group of photosynthetic organisms acclimated to growth at low temperature and in varying light conditions; the subarctic climate offers bright days with moderate temperatures during summer and cold ... -
Impact of heavy metals in the microalga Chlorella sorokiniana and assessment of its potential use in cadmium bioremediation
León Vaz, Antonio; León Bañares, Rosa María; Giráldez Díaz, Inmaculada; Vega, José María; Vigara Fernández, Javier (Elsevier, 2021-10)
The chlorophyte microalga Chlorella sorokiniana was tested for the bioremediation of heavy metals pollution. It was cultured with different concentrations of Cu2+, Cd2+, As (III) and As (V), showing a significant inhibition ... -
Inhibición de la enzima fitoeno desaturasa y acumulación de fitoeno en microalgas : el irna como mecanismo de silenciamiento génico
Vila Spinola, Marta (2009)
Los organismos marinos, y en particular las microalgas son una fuente importante de infinidad de productos naturales con potenciales aplicaciones terapéuticas e industriales. Las microalgas son la principal fuente natural ... -
Isolation and Characterization of a Lycopene ε-Cyclase Gene of Chlorella (Chromochloris) zofingiensis. Regulation of the Carotenogenic Pathway by Nitrogen and Light
Cordero, Baldo F.; Couso Liañez, Inmaculada; León Bañares, Rosa María; Rodríguez, Herminia; Vargas, María Ángeles (MDPI, 2012-09)
The isolation and characterization of the lycopene ε-cyclase gene from the green microalga Chlorella (Chromochloris) zofingiensis (Czlcy-e) was performed. This gene is involved in the formation of the carotenoids α-carotene ... -
Metabarcoding data of prokaryotes and eukaryotes inhabiting the phosphogypsum stockpiles on the salt marshes of Huelva (SW Spain)
Gómez Villegas, Patricia; Guzmán Guerrero, José Luis; Pérez Rodríguez, Miguel; Bolívar Raya, Juan Pedro; Vigara Fernández, Javier; León Bañares, Rosa María (Elsevier, 2022-02-22)
Around 100 Mt of phosphogypsum (PG) of extreme acidity and with high concentrations of heavy metals and radionuclides have been deposited on the salt marshes of the Tinto River estuary in Huelva (SW Spain) for more than ... -
Metabolic and molecular approaches for the integrated production of bioenergetic precursors in microalgae
(Universidad de Huelva, 2023)Microalgae are photosynthetic microorganisms with a great ability of adapting to adverse conditions, developing regulation mechanisms to maintain optimal carbon/nitrogen ratios in the cell for survival. When these ... -
Metagenomic characterization, bioactive properties and biotechnological applications of the extremophilic microorganisms inhabiting Odiel saltern ponds
(Universidad de Huelva, 2021)Extremophilic microorganisms are those that live under the most severe conditions for life on Earth, including extreme values of temperature, pressure, pH, radiation, or salinity, among others. What is really surprising ... -
NK-lysin peptides ameliorate viral encephalopathy and retinopathy disease signs and provide partial protection against nodavirus infection in European sea bass
Valero, Yulema; González Fernández, Carmen; Cárdenas, Constanza; Guzmán, Fanny; León Bañares, Rosa María; Cuesta, Alberto (Elsevier, 2021)
Antimicrobial peptides (AMP) comprise a wide range of small molecules with direct antibacterial activity and immunostimulatory role and are proposed as promising substitutes of the antibiotics. Additionally, they also ... -
Optimización de herramientas moleculares para la manipulación genética de microalgas y su aplicación en procesos de biofloculación
(Universidad de Huelva, 2015)Las microalgas son un grupo muy diverso de microorganismos foto sintéticos y eucariotas. Poseen un alto potencial biotecnológico debido a que son productores de numerosos compuestos bioactivos de interés industrial. La ... -
Over-expression of a cyanobacterial gene for 1-deoxy-D-xylulose-5- phosphate synthase in the chloroplast of Chlamydomonas reinhardtii perturbs chlorophyll: carotenoid ratios
Al-Hoqani, Umaima; León Bañares, Rosa María; Purton, Saul (Elsevier, 2022)
Terpenoids are a diverse class of naturally occurring compounds consisting of more than 50,000 structurally different molecules and are found in all living organisms. Many terpenoid compounds, in particular those isolated ...
