Table 1.

Antibacterial activity of P-PRP against oral microorganisms

N° of patient	MIC (n° platelets/μl)
	E. faecalis VRE	E.faecalis VSE	C. albicans	S. agalactiae	S. oralis
1	34.475 ± 13.488	29.550 ± 11.013	88.650 ± 22.025	34.457 ± 13.504	8.618 ± 3.372
2	32.500 ± 19.902	35.750 ± 17.801	117.000 ± 29.069	39.000 ± 14.534	3.250 ± 1.112
3	5.738 ± 2.138	4.303 ± 1.069	61.200 ± 20.950	26.775 ± 10.475	3.346 ± 1.310
4	12.488 ± 3.103	16.650 ± 6.205	49.950 ± 12.410	8.305 ± 3.114	7.650 ± 2.619
5	7.613 ± 5.004	6.831 ± 5.263	112.500 ± 27.951	10.937 ± 4.279	2.734 ± 1.070
6	13.956 ± 6.949	13.956 ± 6.949	81.200 ± 27.797	8.881 ± 3.475	7.612 ± 2.837
7	6.581 ± 1.635	5.850 ± 2.006	210.600 ± 52.324	17.550 ± 6.540	26.325 ± 6.540
8	5.375 ± 3.292	5.913 ± 2.944	68.800 ± 23.552	34.400 ± 11.776	34.400 ± 11.776
9	28.425 ± 10.593	21.319 ± 5.297	75.800 ± 25.948	8.290 ± 3.243	8.290 ± 3.244
10	5.611 ± 2.195	4.809 ± 1.792	38.475 ± 14.339	12.825 ± 4.391	14.428 ± 3.585
11	24.200 ± 8.284	21.175 ± 8.284	108.900 ± 27.056	36.300 ± 13.528	33.275 ± 16.569
12	14.000 ± 4.793	13.125 ± 6.187	31.500 ± 7.826	15.750 ± 3.913	17.500 ± 10.717
13	9.075 ± 4.519	10.725 ± 5.534	39.600 ± 14.758	33.000 ± 20.208	29.700 ± 7.279
14	19.906 ± 11.682	15.641 ± 11.682	68.250 ± 25.435	15.640 ± 7.788	4.976 ± 1.947
15	24.850 ± 9.722	21.300 ± 7.938	63.900 ± 15.876	49.700 ± 19.444	6.212 ± 2.431
16	14.850 ± 10.757	11.550 ± 4.519	46.200 ± 18.075	9.900 ± 3.690	18.150 ± 9.037
17	11.375 ± 5.870	8.750 ± 5.358	86.800 ± 53.677	12.250 ± 4.793	6.125 ± 2.396
RANGE	5.375 – 34.475	4.303 – 35.750	31.500 – 210.600	8.290 – 49.700	2.734 – 34.400

Data are expressed as mean ± standard deviation.