An amount of 40 μL of the E. hirta extract solution was then pre-mixed with the bacterial inocula (360 μL) to attain final concentration ranging from 0.031 – 1.0 mg/ml.
An amount of 40 μL of the E. hirta extract solution was then pre-mixed with the bacterial inocula (360 μL) to attain final concentration ranging from 0.031 – 1.0 mg/ml.