Table 2. The content of glycyrrhizic acid in RL and HFL samples under different frying temperatures

Content of glycyrrhizic acid (%)
RL 100°C 200°C 230°C 260°C 350°C
1 4.64 3.32 3.15 2.96 3.09 2.75
2 4.74 3.27 3.22 2.93 3.14 2.72
3 4.66 3.25 3.19 2.94 3.10 2.69
4 4.58 3.23 3.12 2.90 3.15 2.70
5 4.70 3.34 3.15 2.91 3.09 2.72
6 4.54 3.21 3.13 2.91 3.09 2.73
Average 4.64 3.27 3.16 2.93 3.11 2.72
SD 0.08 0.05 0.04 0.02 0.03 0.02
RL, raw licorice; HFL, honey-fried licorice.