PREVENTIVES FOR MICROBIAL INFECTIONS

摘要

The object of the present invention is to provide a novel agent for protection against microorganism infection which can be used for protection against infection of pathogenic Escherichia coli such asO-157, or Helicobacter pylori. According to the present invention, there is provided an agent for protection against microorganism infection which comprises a mixture of cyclic and/or straight chain poly lactic acids having a condensation degree of 3 to 20.