- Microbial bioremediation and biosurfactants
- Enzyme Production and Characterization
- Enzyme Catalysis and Immobilization
- Mass Spectrometry Techniques and Applications
- Microbial Community Ecology and Physiology
- Protein Hydrolysis and Bioactive Peptides
- Amino Acid Enzymes and Metabolism
- Water Treatment and Disinfection
- Microbial Metabolites in Food Biotechnology
- Microbial metabolism and enzyme function
- Wastewater Treatment and Nitrogen Removal
- Protist diversity and phylogeny
- Genomics and Phylogenetic Studies
Universidad Andrés Bello
2019-2024
Universidad Bernardo O'Higgins
2017
Universidad de Santiago de Chile
2017
The nitroaromatic explosive 2,4,6-trinitrotoluene (TNT) is a highly toxic and persistent environmental pollutant. Since physicochemical methods for remediation are poorly effective, the use of microorganisms has gained interest as an alternative to restore TNT-contaminated sites. We previously demonstrated high TNT-transforming capability three novel Pseudomonas spp. isolated from Deception Island, Antarctica, which exceeded that well-characterized TNT-degrading bacterium putida KT2440. In...
The nitro-explosive compounds 2,4,6-trinitrotoluene, 2,4,6-trinitrophenol, and 1,2,3-trinitroglycerol are persistent environmental contaminants. presence of different functional groups in these molecules represents a great challenge to enzymatic catalysis. chemical variety three substrates is such that they do not bind interact with catalytic residues within an enzyme the same affinity. In this context, two Xenobiotic Reductase enzymes produced by bacteria Pseudomonas putida can catalyze...
Two Gram-stain-positive bacterial strains, EXRC-4A-4