Evaluation of antioxidant properties of various solvent extracts of Eulophia herbacea and E. ochreata tubers with respect to DPPH free radical scavenging and reducing power have been carried out. Higher phenolic content in methanolic extracts corresponded to higher radical scavenging property and higher reducing power.
Antioxidant, DPPH, Eulophia, radical scavenging, reducing power, phenolic