Antibacterial activity (Staphylococcus aureus and Escherichia coli) of the complexes of La and Eu with L. phenylalanine has proved that they clearly inhibit the growth of Staphylococcus aureus when their concentration ranges from 1.25% to 2.5% and Escherichia coli when their concentrations ranges from 2.5% to 5%. They may have therapeutic value.
Anti-Bacterial Agents ; phenylalanine ; Pharmaceutical Preparations