Antiacne and Anti-Inflammatory Effects of Phenolic Compounds from Quercus acutissima Carruth. Leaves

Table 4

IC₅₀ values of inhibitory activity against NO production for isolated compounds.

IC50 (μM)
L-NMMA	38.32 ± 0.23^b
1	82.17 ± 1.23^f
2	93.30 ± 2.64^g
3	76.35 ± 2.29^e
4	55.33 ± 0.30^d
5	48.14 ± 1.12^c
6	34.56 ± 1.36^a