<table xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" frame="hsides" rules="groups"><tbody><tr><th align="center" rowspan="1" colspan="1">Test microorganism</th><th align="center" rowspan="1" colspan="1">Amount of essential oil [&#956;L]</th><th align="center" rowspan="1" colspan="1"/><th align="center" rowspan="1" colspan="1"/><th align="center" rowspan="1" colspan="1"/></tr><tr><th align="center" rowspan="1" colspan="1"/><th align="center" rowspan="1" colspan="1">5</th><th align="center" rowspan="1" colspan="1">10</th><th align="center" rowspan="1" colspan="1">15</th><th align="center" rowspan="1" colspan="1">20</th></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Staphylococcus aureus</italic> ATCC 25923</td><td align="center" rowspan="1" colspan="1">23.93 &#177; 0.33</td><td align="center" rowspan="1" colspan="1">29.2 &#177; 0.6</td><td align="center" rowspan="1" colspan="1">29.9 &#177; 0.35</td><td align="center" rowspan="1" colspan="1">31.4 &#177; 0.47</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Salmonella typhimurium</italic> ATCC 14028</td><td align="center" rowspan="1" colspan="1">14.49 &#177; 0.34</td><td align="center" rowspan="1" colspan="1">19.71 &#177; 0.39</td><td align="center" rowspan="1" colspan="1">30.68 &#177; 0.33</td><td align="center" rowspan="1" colspan="1">34.94 &#177; 0.22</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Pseudomonas aeruginosa</italic> ATCC27853</td><td align="center" rowspan="1" colspan="1">11.82 &#177; 0.27</td><td align="center" rowspan="1" colspan="1">13.34 &#177; 0.33</td><td align="center" rowspan="1" colspan="1">14 &#177; 0.22</td><td align="center" rowspan="1" colspan="1">14.13 &#177; 0.19</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>E. coli</italic> ATCC 25922</td><td align="center" rowspan="1" colspan="1">14.63 &#177; 0.36</td><td align="center" rowspan="1" colspan="1">19.82 &#177; 0.41</td><td align="center" rowspan="1" colspan="1">30.67 &#177; 0.31</td><td align="center" rowspan="1" colspan="1">34.99 &#177; 0.19</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Klebsiella pneumoniae</italic> ATCC 13882</td><td align="center" rowspan="1" colspan="1">30.21 &#177; 0.12</td><td align="center" rowspan="1" colspan="1">31.02 &#177; 0.31</td><td align="center" rowspan="1" colspan="1">32.79 &#177; 0.24</td><td align="center" rowspan="1" colspan="1">33.93 &#177; 0.14</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Enterococcus faecalis</italic> ATCC 29212</td><td align="center" rowspan="1" colspan="1">8.99 &#177; 0.15</td><td align="center" rowspan="1" colspan="1">15.06 &#177; 0.15</td><td align="center" rowspan="1" colspan="1">15.99 &#177; 0.18</td><td align="center" rowspan="1" colspan="1">24.06 &#177; 0.15</td></tr><tr><td align="center" rowspan="1" colspan="1"><italic>Candida albicans</italic> ATCC 10231</td><td align="center" rowspan="1" colspan="1">15.14 &#177; 0.38</td><td align="center" rowspan="1" colspan="1">19.43 &#177; 0.55</td><td align="center" rowspan="1" colspan="1">25.74 &#177; 0.24</td><td align="center" rowspan="1" colspan="1">30.2 &#177; 0.17</td></tr></tbody></table>