Figure 2.
The inhibition effect of L. plantarum FB-T9 on S. mutans. (A and B) L. plantarum FB-T9 on TSA and 1/2 TSA plates; (C and D) S. mutans on TSA and 1/2TSA plates. Competition between FB-T9 and S. mutans: (E, G, I) on TSA plates; (F, H, J) on 1/2 TSA plates; (E and F) S. mutans and L. plantarum FB-T9 were inoculated on the plates at the same time; (G and H) L. plantarum FB-T9 was first inoculated on the plates; (I and J) S. mutans was first inoculated on the plates