Ne. Hernandez et al., Antimicrobial activity of flavonoids in medicinal plants from Tafi del Valle (Tucuman, Argentina), J ETHNOPHAR, 73(1-2), 2000, pp. 317-322
Preliminary studies of flavonoids have been realised in five native species
from Tafi del Valle (Tucuman, Argentina) used in popular medicine. Most of
compounds detected were flavonoids mono and dihydroxylated in B ring. Scre
ening for antimicrobial activity against Gram positive and Gram negative mi
croorganisms has been realised with Lippia turbinata, Satureja parvifolia,
Sambucus peruviana, Verbena officinalis and Chenopodium graveolens. The tot
al extracts of flavonoids of each plant were tested and four species studie
d showed antimicrobial activity. (C) 2000 Elsevier Science Ireland Ltd. All
rights reserved.