Table 2.

The concentrations of the inhibitors (vitamin C and Pg extracts) where the response is reduced by half (IC₅₀), at 10% response (IC₁₀), at 20% response (IC₂₀), at 80% response (IC₈₀) and at 90% response (IC₉₀)

	IC50 [μg/mL]	IC10 [μg/mL]	IC20 [μg/mL]	IC80 [μg/mL]	IC90 [μg/mL]
Vitamin C	2.26599 ± 3.16	2.39958 ± 5.10	2.34938 ± 4.36	2.18555 ± 2.05	2.13938 ± 1.43
Pg extract	0.36431 ± 0.52	0.10804 ± 0.26	0.16921 ± 0.34	0.78436 ± 0.66	1.2284± 0.61