The extract of Gratiola officinalis L. has been obtained by an original method ensuring the maximum yield of flavonoids. The extract simultaneously exhibits high anti-inflammatory activity, selective antimicrobial properties (with respect to Staphylococcus aureus and Pseudomonas aeruginosa, but not
Antimutagenic properties flavonoids extracts of the three plants Gratiola officinalis L., Helichrysum arenarium L., anthocyanin forms Zea mays L. were investigated. Analysis was performed by counting the micronucleus in peripheral blood erythrocytes outbred white mice; the mutagen was