In Vitro Activity of 2-methoxy-1,4-naphthoquinone and Stigmasta-7,22-diene-3β-ol from Impatiens balsamina L. against Multiple Antibiotic-Resistant Helicobacter pylori
Effect of pH of MeONQ on the bactericidal activity against H. pylori ATCC 700824: control (open circles), 0.156 μg mL−1 (filled diamonds), 0.313 μg mL−1 (filled triangles), 0.625 μg mL−1 (inverted open triangles). Data points presented are in mean ± SD (n = 3).
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