Measurement of the OD reading of control, positive control (vitamin C and
BHT) and other samples taken at 515nm using spectrometer.
Samples OD reading (515 nm)
Control (ethanol 95%) 0.058
Vitamin C 0.005
BHT 0.008
Leaves extracts (10 mg/ml) 0.017
Callus extracts (10 mg/ml) 0.031
Leaves extracts (20 mg/ml) 0.027