Research Article
Ziziphora clinopodioides Essential Oil and Nisin as Potential Antimicrobial Agents against Escherichia coli O157:H7 in Doogh (Iranian Yoghurt Drink)
Table 1
Essential oil composition of Z. clinopodioides identified by GC-MS.
| Number | Compound name | Composition% | Retention time (min) | Kovats index |
| 1 | α-Thujene | 0.26 | 11.33 | 927 | 2 | α-Pinene | 0.27 | 11.71 | 934 | 3 | Camphene | 0.13 | 12.61 | 952 | 4 | β-Pinene | 0.06 | 14.06 | 981 | 5 | 1-Octen-3-ol | 0.08 | 14.32 | 986 | 6 | Myrcene | 0.51 | 14.62 | 992 | 7 | α-Phellandrene | 0.13 | 15.58 | 1010 | 8 | α-Terpinene | 0.79 | 16.11 | 1021 | 9 | p-Cymene | 4.86 | 16.62 | 1030 | 10 | Limonene | 0.1 | 16.77 | 1033 | 11 | β-Phellandrene | 0.11 | 16.89 | 1036 | 12 | γ-Terpinene | 4.63 | 18.31 | 1063 | 13 | cis-Sabinene hydrate | 0.07 | 19.02 | 1077 | 14 | Terpinolene | 0.08 | 19.69 | 1089 | 15 | Linalool | 0.13 | 20.5 | 1105 | 16 | Borneol | 0.61 | 24.36 | 1183 | 17 | Terpinene-4-ol | 0.48 | 24.7 | 1190 | 18 | α-Terpineol | 0.08 | 25.49 | 1206 | 19 | Carvacrol, methyl ether | 0.04 | 27.38 | 1246 | 20 | Thymol | 19.51 | 29.61 | 1293 | 21 | Carvacrol | 65.22 | 30.57 | 1315 | 22 | E-Caryophyllene | 1.07 | 35.47 | 1427 | 23 | Spathulenol | 0.12 | 42.10 | 1590 | 24 | Caryophyllene oxide | 0.31 | 42.30 | 1595 | | Other | 0.08 | | | | Total | 99.65 | | |
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