Fig. 8.
Effect of levan produced using SJ and CFP on HUVEC viability. [Cells were treated with different concentrations of levan for 24 h, and cell viability was measured using MTT assay. The experiments were conducted in triplicates and the values were represented as mean ± SEM. N-acetyl cysteine (NAC - 1000 μg/mL) was used as a positive control].