Fig. 3From: Biosurfactant from endophytic Bacillus pumilus 2A: physicochemical characterization, production and optimization and potential for plant growth promotionEffect of biosurfactant obtained from endophytic Bacillus pumilus 2A cultivated on brewer’s spent grain on plant growth promotion, fresh green weight and dry weight of a Phaselous vulgaris L. (bean), b Raphanus L. (radish); c Beta vulgaris L. (beetroot)Back to article page