Affiliation: | 1.Department of Soil Science and Natural Resources, Faculty of Agronomy, University of Concepcion, P.O. Box 160 C, Concepcion, Chile ;2.Laboratory of Biofilms and Environmental Microbiology, Center of Biotechnology, University of Concepción, Barrio Universitario s/n, Concepción, Chile ;3.Department of Instrumental Analysis, Faculty of Pharmacy, University of Concepción, Concepción, Chile ; |