Kebbouche-Gana, SalimaGana, Mohamed LamineBouanane-Darenfed, N.A.2015-10-132015-10-132014https://dspace.univ-boumerdes.dz/handle/123456789/2309enBiosurfactantStrain E21Crude date syrup as fermentation medium for biosurfactant production by Natrialba sp. Strain E21Other