Influence of growth conditions and isolation method on the purity and recovery yields of Bacillus subtilis endospores - Martins, Eduardo Gimenes; Tavares, Milene Batista; Luiz, Wilson Barros; Souza, Renata Damásio; Cavalcante, Rafael Ciro Marques; Ferreira, Rita de Cássia Café; Ferreira, Luís Carlos de Souza (Congresso Brasileiro de Microbiologia, 2011)