Research Article

Modulation of the Antibiotic Activity by Extracts from Amburana cearensis A. C. Smith and Anadenanthera macrocarpa (Benth.) Brenan

Table 6

MIC of the aminoglycosides in the presence and absence of ethanolic extracts of A.cearensis and A. macrocarpa at a concentration 128 μg/mL.

EC 27 SA 358
  Antibiotics MIC MIC
combined
MIC MIC
combined
EEAC EEAM EEAC EEAM

Gentamicin 64 4 4 16 16 4
Amikacin 128 8 4 64 64 16

EEAC: ethanolic extract of Amburana cearensis; EEAM: ethanolic extract of Anadenanthera macrocarpa. EC: Escherichia coli, SA: Staphylococcus aureus.