A study on heavy metal sorption properties of intestinal microbiota in vitro Alexey Sizentsov, Yaroslav Sizentsov, Olga Kvan, Elena Salnikova and Valeriya Salnikova E3S Web Conf., 79 (2019) 03021 Published online: 15 January 2019 DOI: 10.1051/e3sconf/20197903021