Fig. 6From: Optimization of bacterioruberin production from Halorubrum ruber and assessment of its antioxidant potentialSurvival rate of C. elegans fed BR extract from strain MBLA0099 compared to other C40 carotenoids. More than 100 worms were used in each group. Asterisk symbols (*) indicate significant differences between others (*p < 0.05)Back to article page