title: Use of a diffusion barrier technique in bioautography.
mesh_terms: D000362:Agar; D001431:Bacteriological Techniques; D002855:Chromatography, Thin Layer; D004058:Diffusion; D004586:Electrophoresis; D006885:Hydroxybutyrates; D007778:Lactobacillus; D008722:Methods
chemical_list: D006885:Hydroxybutyrates; D000362:Agar