Ultrafiltration based purification strategies for surfactin produced by Bacillus subtilis LB5A using cassava wastewater as substrate

1. de Andrade, C.J.
2. Barros, F.F.C.
3. de Andrade, L.M.
4. Rocco, S.A.
5. Luis Sforça, M.
6. Pastore, G.M.
7. Jauregi, P.