Fig. 11

a FTIR pattern eggshells residual samples at 0 and 32Â h incubation time; b XRD analysis of eggshells leftover samples at 0Â h and 32Â h incubation time
a FTIR pattern eggshells residual samples at 0 and 32Â h incubation time; b XRD analysis of eggshells leftover samples at 0Â h and 32Â h incubation time