Screening functional probiotic strains against <i>Helicobacter pylori</i> (A). The anti-<i>H. pylori</i> activity of the supernatant of five isolates (B). DSM17648 is on behalf of <i>L. reuteri</i> DSM17648 (the control), which has the ability to reduce the load of <i>H. pylori</i> and have been used in a human study. Data are represented as means ± standard deviation (SD) of triplicate determinations from three independent experiments.
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