- Lichen and fungal ecology
- Biocrusts and Microbial Ecology
- Educational Innovations and Technology
- Botany and Plant Ecology Studies
- Algal biology and biofuel production
- Glycosylation and Glycoproteins Research
- Innovative Teaching Methods
- Sugarcane Cultivation and Processing
- Plant Pathogenic Bacteria Studies
- Chemical and Environmental Engineering Research
- Genomics and Phylogenetic Studies
- Diatoms and Algae Research
- Genetic and Environmental Crop Studies
- Education and Teacher Training
- Plant nutrient uptake and metabolism
- Mycorrhizal Fungi and Plant Interactions
- Mediterranean and Iberian flora and fauna
- Protist diversity and phylogeny
- E-Learning and Knowledge Management
- Digital literacy in education
- Slime Mold and Myxomycetes Research
- Botanical Research and Chemistry
Universidad Internacional De La Rioja
2017-2020
Instituto de Ciencia y Tecnología de Alimentos y Nutrición
2014
Universidad Complutense de Madrid
2005-2009
Faculty (United Kingdom)
2006-2009
Institut des Sciences des Plantes de Montpellier
2006-2009
Este artículo presenta los resultados de una innovación educativa realizada en universidad online, para analizar si las metodologías activas basadas herramientas digitales mejoran el rendimiento académico y nivel competencia digital del alumnado. Se utiliza un diseño cuasiexperimental con grupo control no equivalente. muestra mejora dimensiones información alfabetización informacional, comunicación colaboración, creación contenido resolución problemas la propuestas por INTEF (2017), tamaño...
A glycosylated arginase acting as a fungal lectin from Peltigera canina is able to produce recruitment of cyanobiont Nostoc cells and their adhesion the hyphal surface. This implies that would develop organelles motility towards chemoattractant. However when visualized by transmission electron microscopy, recently isolated P. thallus do not reveal any motile, superficial organelles, although surface was covered small spindles serrated layer related gliding. The use...
Leptogium corniculatum, a cyanolichen containing Nostoc as photobiont, produces and secretes arginase to culture medium arginine. This secreted was pre-purified by affinity chromatography on beads of activated agarose which polygalactosylated urease, purified from Evernia prunastri, attached. Arginase eluted the with 50 mmα-d-galactose. The binds preferentially cell surface isolated this lichen thallus, although it is also able bind, some extent, chlorobiont E. prunastri. Previous studies in...
Peltigera canina, a cyanolichen containing Nostoc as cyanobiont, produces and secretes arginase to medium arginine. Secreted acts lectin by binding the surface of cells through specific receptor which develops urease activity. The enzyme has been located in cell wall recently isolated cyanobionts. Cytochemical detection is achieved producing black, electron-dense precipitate cobalt sulfide proceeding from CO2 evolved urea hydrolysis presence chloride. This pre-purified affinity...
Lathyrus species as legumes represent an alternative protein source for human and animal nutrition. Heavy consumption of these can lead to lathyrism, caused by the non-protein amino acid β-N-oxalyl-l-α,β-diaminopropionic (β-ODAP). Currently, there is no well-defined level below which β-ODAP considered non-toxic. In this work, content was determined in L. sativus cicera samples assess their potential toxicity. Homoarginine another found spp. with interesting implications nutrition.The two...
A lectin from the lichen Evernia prunastri developing arginase activity (EC. 3.5.3.1) binds to homologous algae that contain polygalactosilated urease 3.5.1.5) in their cell walls acting as a ligand. The enzyme bound its ligand shows be inactive hydrolyze of arginine. Hydrolysis galactoside moiety intact with α-1,4-galactosidase 3.2.1.22) releases high amount D-galactose and impedes binding algal wall. However, use β-,4-galactosidase (EC.3.2.1.23) low amounts wall does not change pattern...
<p>El presente trabajo de investigación se ha llevado a cabo en la asignatura Didáctica las Matemáticas formación maestros Educación Infantil, siguiendo el modelo pedagógico <em>Flipped Learning</em>, un entorno completamente online. Este compromete invertir los roles del docente y alumno, haciendo este último protagonista su propio proceso aprendizaje.</p><p> </p><p>El objetivo sido analizar resultados aprendizaje satisfacción alumnado tras...
Two families of sugarcane glycoproteins differing in their molecular mass have been isolated from stalks. These specifically bind to cell wall receptors Xanthomonas albilineans, a pathogen, producing bacterial agglutination. Bound can be desorbed walls by galactitol, component the glycosidic moiety protein. This indicates that through rest peptide receptor. Several affinity chromatography and separated capillary electrophoresis.