Table 2.

Free radical concentration (N) in burn wound matrix after treatment with propolis vehicle and the EPR spectra parameters: amplitude (A), integral intensity (I), and linewidth (ΔB _pp). The data for the measurement were taken with the use of a microwave of 2.2 mW at room temperature.

Day of therapy	ΔB pp  [±0.02]  (mT)	A  [±0.1]  (a.u.)	I  [±0.2]  (a.u.)	N × 1022  [±0.2 × 1022]  (spin/g)
0	1.33	4.5	8.0	22.3
3	1.17	0.9	1.2	3.3
5	0.99	4.1	4.0	11.2
10	1.18	7.0	9.7	27.1
15	1.44	5.1	10.6	29.5
21	1.51	6.7	15.4	42.9