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Table 5 Inhibition halos (mm) obtained treating different microorganisms with essential oil of Rosa × damascena as a function of the area of collection

From: Variability in chemical composition and antimicrobial activity of essential oil of Rosa × damascena Herrm. from mountainous regions of Iran

Source of variation df MS
S. aureus K. pneumonia S. pyogenes A. brasiliensis
Site 4 180.825** 15.067** 28.567** 12.833**
Error 10 2.000 1.333 0.667 2.000
  1. **1% level of probability is significant