Figure 9.

The intensity at different temperatures and different time intervals. Data are displayed as mean ± standard deviation. (a and b) Represent significant differences (p < 0.05), as compared to the 0 and 30 days, respectively.

The intensity at different temperatures and different time intervals. Data are displayed as mean ± standard deviation. (a and b) Represent significant differences (p < 0.05), as compared to the 0 and 30 days, respectively.