- Marine and coastal ecosystems
- Marine Biology and Ecology Research
- Algal biology and biofuel production
- Microbial Community Ecology and Physiology
- Biodiesel Production and Applications
- Methane Hydrates and Related Phenomena
- Paleontology and Stratigraphy of Fossils
- Water Quality Monitoring and Analysis
- Microbial Metabolic Engineering and Bioproduction
- Water Resource Management and Quality
- Calcium Carbonate Crystallization and Inhibition
- Diatoms and Algae Research
- Historical and socio-economic studies of Spain and related regions
- COVID-19 impact on air quality
- Vibrio bacteria research studies
- Aquaculture Nutrition and Growth
- Atmospheric and Environmental Gas Dynamics
- Marine Bivalve and Aquaculture Studies
- Geology and Paleoclimatology Research
- Water Quality and Pollution Assessment
- Aquaculture disease management and microbiota
- Oceanographic and Atmospheric Processes
- Rabbits: Nutrition, Reproduction, Health
- Isotope Analysis in Ecology
Universidad Nacional del Sur
2013-2025
Consejo Nacional de Investigaciones Científicas y Técnicas
2018-2024
The processes involved in the carbon cycle are essential for marine trophic networks and global climate regulation. Interactions within microbial loop play key roles transformation transport across food web. Argentine Patagonian Shelf Southwestern Atlantic Ocean is a hotspot sequestration. However, our understanding of impacts on cycling this area remains limited. This study examines community structure its role during progression spring bloom along shelf-break adjacent ocean. was studied...
Marine microbial plankton hold high structural and functional diversity, however, high-resolution data are lacking in a large part of the Global Ocean, such as subpolar areas SW Atlantic. The Burdwood Bank (BB) is submerged plateau (average depth 100 m) that constitutes westernmost segment North Scotia Ridge (54°–55°S; 56°–62°W). BB hosts rich benthic biodiversity low chlorophyll waters southern Patagonian Shelf, Argentina, declared Namuncurá Protected Area (NMPA) 2013. So far, pelagic...
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Abstract. While the sources of dissolved organic matter (DOM) in open ocean are relatively well identified, its fate due to microbial activity is still evolving. Here, we explored how community structure, growth, and grazing phytoplankton heterotrophic bacteria influenced DOM pool transformation fluorescent fraction. Dilution experiments were performed during productive season on Patagonian Shelf (SW Atlantic Ocean), a region intense biological activity, with peak productivity observed at...
Abstract. While the sources of dissolved organic matter (DOM) in open ocean are relatively well identified, its fate due to microbial activity is still evolving. Here, we explored how community structure, growth, and grazing phytoplankton heterotrophic bacteria influence DOM pool transformation fluorescent fraction (FDOM) during dilution experiments Patagonian Shelf (SW Atlantic Ocean). This area constitutes a global hotspot carbon sequestration intense biological productivity which peaks at...
Spetter, C.V.; Fernández, E.M.; Speake, M.A.; Abasto, B.; Carbone, M.E.; Garzón Cardona, J.E.; Fernández Severini, M.D., and Martinez, A.M., 2023. Indirect effects on tourism water quality along the Argentinian Atlantic Coast during COVID-19 pandemic scenarios. Journal of Coastal Research, 39(5), 970–983. Charlotte (North Carolina), ISSN 0749-0208. The coronavirus 2019 (COVID-19) forced governments to make drastic decisions, mainly about isolation social distance. In 2020, lockdown in...