CONFLICT OF INTEREST The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. REFERENCES 1, , and , Biosynthesis of selenium nanoparticles by lactic acid bacteria and areas of their possible applications. World J Microbiol Biotechnol 39:20 (2023). 2 and , Effect of acetate and methanol on the kinetics of total dissolved selenium removal in a chemostat.