Fig. 8From: Lactobacillus rhamnosus and Staphylococcus epidermidis in gut microbiota: in vitro antimicrobial resistanceEffect of oxytetracycline hydrochloride with and without lysozyme-EDTA (at MCBEC50) on different biofilms at pH7.5. a Lactobacillus rhamnosus GG, b Staphylococcus epidermidis 444, and c co-culture of both strains. The results are mean values of three replicates. (*) indicates a significant difference (P < 0.05) between each test and the positive control (oxytetracycline hydrochloride). The lowercase letter a indicates a significant difference (P < 0.05) between each test and its preceding. Error bars represent the SD (standard deviation)Back to article page