TY - JOUR
T1 - Antioxidant and antimicrobial activities of Onosma argentatum and Rubia peregrina
AU - Ozgen, U
AU - Houghton, P J
AU - Ogundipe, Y
AU - Coskun, M
PY - 2003/12
Y1 - 2003/12
N2 - The n-hexane-dichloromethane (1:1) extract of the roots of Onosma argentatum and the methanol extract (partitioned between water and chloroform, ethyl acetate and n-butanol, respectively), of the underground parts (roots and rhizomes) of Rubia peregrina were tested in vitro for their antioxidant and antimicrobial activities. The highest antioxidant activity (98%) was observed at 0.1% concentration for the roots of O. argentatum. It was 96% at 0.25% concentration on the ethyl acetate fraction of R. peregrina. O. argentatum extract was effective on Staphyloccoccus aureus, Bacillus subtilis and Escherichia coli. The ethyl acetate and chloroform fractions of R. peregrina were effective on S. aureus and E. coli, respectively. These two species did not have any antifungal activity. (C) 2003 Elsevier B.V. All rights reserved.
AB - The n-hexane-dichloromethane (1:1) extract of the roots of Onosma argentatum and the methanol extract (partitioned between water and chloroform, ethyl acetate and n-butanol, respectively), of the underground parts (roots and rhizomes) of Rubia peregrina were tested in vitro for their antioxidant and antimicrobial activities. The highest antioxidant activity (98%) was observed at 0.1% concentration for the roots of O. argentatum. It was 96% at 0.25% concentration on the ethyl acetate fraction of R. peregrina. O. argentatum extract was effective on Staphyloccoccus aureus, Bacillus subtilis and Escherichia coli. The ethyl acetate and chloroform fractions of R. peregrina were effective on S. aureus and E. coli, respectively. These two species did not have any antifungal activity. (C) 2003 Elsevier B.V. All rights reserved.
UR - http://www.scopus.com/inward/record.url?scp=0345714731&partnerID=8YFLogxK
U2 - 10.1016/S0367-326X(03)00161-8
DO - 10.1016/S0367-326X(03)00161-8
M3 - Article
VL - 74
SP - 682
EP - 685
JO - FITOTERAPIA
JF - FITOTERAPIA
IS - 7-8
ER -