Compounds provided by the present invention can prevent and/or inhibit bacteria from forming different surfaces.In particular, the present invention relates to a group II, Friday synthesis of bacterial strains using a similar soluble polysaccharide capsule It prevents or inhibits bacterial adhesion and / or bacterial beta formation. The preparation of the composition and the apparatus for preventing the formation of beta__ u_ e_ p_ a_uuu a_uuuuuuuuuuuuuu
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