Free radical scavenging activity of microbial carotenoid. Each value is the mean of triplicates. Error bars represent standard deviation. An asterisk (*) denotes a value significantly greater than other isolates value (P <0.05) as determined by tukey test.
Figure 3: DPPH (1, 1-Diphenly-2-picryl-hydrazil) free radical scavenging activity.