作者: Ghada M. Khiralla , Bahig A. El-Deeb
DOI: 10.1016/J.LWT.2015.03.086
关键词:
摘要: Microbial biofilms, which characterized by their resistance to the traditional antimicrobials, are considered as a renewable source of contamination by pathogens. As alternative antimicrobial and antibiofilm agent selenium nanoparticles (SeNPs) were biosynthesized by treatment of 1 mM SeO 2 with the free-cell supernatant of Bacillus licheniformis isolated from food wastes. The biosynthesized SeNPs were characterized by their spherical shape with diameter range of 10–50 nm and a well-defined absorption peak at 263 nm in UV–vis …