Residual biomass from surfactin production is a source of arginase and adsorbed surfactin that is useful for environmental remediation. - de Carvalho Silveira, Thais; Gomes, Wyllerson Evaristo; Tonon, Giovana Chinaglia; Beatto, Thainá Godoy; Spogis, Nicolas; Cunha, Luiz Henrique Dallan; Lattaro, Bruno Pera; Nogueira, Alessandra Borin; Mendes, Renata Kelly; Alvarenga, Danillo Oliveira; Etchegaray, Augusto (World Journal of Microbiology & Biotechnology, 2021)