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Zinc compounds affect the MIC (μg/mL) of antibiotics to H. pylori NCTC 11637a
| Antibiotics | Control | Polaprezinc | Zinc acetate |
|---|---|---|---|
| Levofloxacin | 1–1.5 | 0.75–1 | 0.5–0.75 |
| Clarithromycin | 0.5–1 | 0.25–0.5 | 0.25–0.5 |
| Tetracycline | 0.5–1 | 0.5–1 | 0.5–1 |
Breakpoints of antibiotic sensitivity: Levofloxacin: MIC ≤ 1 μg/mL; Clarithromycin: MIC ≤ 0.25 μg/mL; Tetracycline: MIC ≤ 1 μg/mL.
