Plant Antioxidant activity Intensity of spots
Cocoyam Moderate +++
Unripe plantain Moderate ++
Quercetin Strong +++
The degree of activity, determined qualitatively from the observation of the yellow colour intensity: Moderate (++), strong (+++)
Table 7: Free radical scavenging activities of the methanolic/ethanolic extracts of cocoyam and unripe plantain incorporated feeds using Rapid DPPH TLC screening.