Fig. 1

Antibacterial Assay of B. subtilis at various amounts (0.47 mg, 0.63 mg, 1.25 mg and 1.88 mg) of Zanthoxylum oil applied in paper discs at incubation times (A at 14 h, B at 22 h); and at 1.25 mg and 1.88 mg of Zanthoxylum oil encapsulated in Fmoc-3F-Phe hydrogels at incubation times (C at 14 h and D at 22 h)