Cultivation and Inoculation

Question

- Petri dishes containing nutrient agar were inoculated with E. coli using swab sticks.
- Small discs soaked in DCM and ethanol extracts were placed onto the agar plates.
- Positive and negative controls were also set up on separate plates.
put the above sentence in a best sentence form

Answer 1

Petri dishes containing nutrient agar were inoculated with E. coli using swab sticks and small discs soaked in DCM and ethanol extracts were then placed onto the agar plates. Additionally, positive and negative controls were set up on separate plates.