Research Article

Evaluation of Antibacterial Effect against Porphyromonas gingivalis and Biocompatibility of Essential Oil Extracted from the Gum of Pistacia atlantica Kurdica

Table 2

The mean ± SE of the inflammatory cells in the all three groups.

Days and VariablesMean ± SD
Control Tetracycline treatment group P. atlantica oil treatment group
(n=15)(n=15)(n=15)

One week
 Neutrophil4.800±2.653.00±3.013.900±1.59
 Eosinophils2.00±1.154.20±3.557.70±3.83
 Lymphocytes22.80±7.8218.00±14.8641.80±23.48
 Plasma cells1.60±0.841.50±1.260.80±0.91
 Macrophages22.50±10.4412.40±5.7010.50±4.85
Four weeks
 Neutrophil1.80±1.30.00±0.02.50±2.46
 Eosinophils2.90±2.071.90±0.994.70±6.10
 Lymphocytes21.50±12.019.70±11.3310.90±6.1
 Plasma cells1.60±1.31.10±0.990.80±0.7
 Macrophages13.70±6.212.20±1.73.90±1.5
Eight weeks
 Neutrophil1.50±1.840.10±0.310.40±0.51
 Eosinophils1.40±0.62.30±2.499.40±6.5
 Lymphocytes10.00±3.37.01±2.08.20±3.4
 Plasma cells0.70±1.00.10±0.310.30±0.6
 Macrophages4.10±1.53.50±3.022.20±1.5

The average of inflammatory cells is expressed by mean ± standard error in the same row with different superscripts which differ significantly, p≥0.001; p<0001 vs. control.