SEM micrographs of LDPE films before and after incubation with Curvularia lunata SG1 for 90 days. a Control (no pre-treatment, no incubation), b after pre-treatment and incubation with C. lunata (expansion of hyphae on the LDPE matrix), c after pre-treatment and incubation with C. lunata (biofilm formation on LDPE matrix), d erosion on the LDPE surface, e disintegratiom of LDPE film