- Legume Nitrogen Fixing Symbiosis
- Plant nutrient uptake and metabolism
- Wastewater Treatment and Nitrogen Removal
- Soil Carbon and Nitrogen Dynamics
- Plant and soil sciences
- Clay minerals and soil interactions
- Soil Management and Crop Yield
- Plant pathogens and resistance mechanisms
- Plant responses to water stress
- Soil and Water Nutrient Dynamics
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Plant Micronutrient Interactions and Effects
- Aquaculture Nutrition and Growth
- Coastal wetland ecosystem dynamics
- Brucella: diagnosis, epidemiology, treatment
- Fish biology, ecology, and behavior
- Nematode management and characterization studies
- Plant Growth Enhancement Techniques
- Air Quality and Health Impacts
- Mycorrhizal Fungi and Plant Interactions
- Agricultural and Food Production Studies
- Turfgrass Adaptation and Management
- Soil Science and Environmental Management
- Nitrogen and Sulfur Effects on Brassica
- Plant Pathogens and Fungal Diseases
Estación Experimental del Zaidín
2015-2021
Consejo Superior de Investigaciones Científicas
2019-2021
Michigan State University
2010
Universidad de Oviedo
2010
Universidade da Coruña
2010
Central University of Venezuela
2002-2006
In tropical cropping systems, a better understanding of P transformations and short‐term cycling during decomposition incorporated residues is pertinent. The primary objectives this study were (i) to assess immobilization in decomposing sorghum ( Sorghum bicolor (L.) Moench.) crotalaria Crotalaria juncea L.), (ii) establish the role soil fungi process, (iii) determine contribution explaining differences availability from plant two weathered soils (Ultisol Alfisol). Phosphorus associated with...
Rhizobia are recognized to establish N2-fixing symbiotic interactions with legume plants. Bradyrhizobium japonicum, the symbiont of soybeans, can denitrify and grow under free-living conditions nitrate (NO3 (-)) or nitrite (NO2 as sole nitrogen source. Unlike related bacteria that assimilate NO3 (-), genes encoding assimilatory (-) reductase (nasC) NO2 (nirA) in B. japonicum located at distinct chromosomal loci. The nasC gene is an ABC-type transporter, a major facilitator family (-)/NO2...
In tropical cropping systems, a better understanding of P transformations and short-term cycling during decomposition incorporated residues is pertinent. The primary objectives this study were (i) to assess immobilization in decomposing sorghum (Sorghum bicolor (L.) Moench.) crotalaria (Crotalaria juncea L.), (ii) establish the role soil fungi process, (iii) determine contribution explaining differences availability from plant two weathered soils (Ultisol Alfisol). Phosphorus associated with...
More than two-thirds of the powerful greenhouse gas nitrous oxide (N2O) emissions from soils can be attributed to microbial denitrification and nitrification processes. Bacterial reactions are catalyzed by periplasmic (Nap) or membrane-bound (Nar) nitrate reductases, nitrite reductases (NirK/cd1Nir), nitric (cNor, qNor/ CuANor), reductase (Nos) encoded nap/nar, nir, nor nos genes, respectively. Rhizobium etli CFN42, microsymbiont common bean, is unable respire under anoxic conditions perform...
Legume-rhizobia symbiotic associations have beneficial effects on food security and nutrition, health climate change. Hypoxia induced by flooding produces nitric oxide (NO) in nodules from soybean plants cultivated nitrate-containing soils. As NO is a strong inhibitor of nitrogenase expression activity, this negatively impacts nitrogen fixation limits crop production. In Bradyrhizobium diazoefficiens, denitrification the main process involved formation flooded nodules. addition to...
The objective of the present study was to characterize diversity 15 Festuca rubra accessions collected from northern Spain on basis amplified fragment length polymorphism (AFLP) and flow cytometry variation. Additionally, all along with cultivar Wilma ( nigrescens ssp. ) were evaluated for susceptibility one isolate dollar spot fungus Sclerotinia homoeocarpa F.T. Bennett) in Asturias. Five AFLP primer combinations Eco RI Mse I produced 980 bands; 82.3% polymorphic used analysis. best...