Hong-Sen Li

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Three series of metronidazole-flavonoid derivatives were generated and evaluated for antimicrobial activity against H. pylori. Among these compounds, high anti-H. pylori activities were observed in isoflavones derivatives 4-7, 19, and 20 but exhibited no inhibitory activity against other sorts of bacteria and fungi, for example, Streptococcus pneumoniae,(More)
OBJECTIVES The emergence of antibiotic-resistant Helicobacter pylori strains has necessitated a search for alternative therapies for the treatment of this infection. The aim of this study was to evaluate whether or not polysaccharide fractions from Aloe vera are effective in inhibiting the adherence of H. pylori in vitro. METHODS Polysaccharide fractions(More)
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