Jaber Hassna, Oubihi Asmaa, Ouryemchi Imane, Boulamtat Rachid, Oubayoucef Ali, Bourkhiss Brahim, Ouhssine Mohammed
Laboratory of Natural Resources and Sustainable Development, Department of Biology, Faculty of Sciences, Ibn Tofail University, Kenitra, Morocco.
Laboratory of Biology and Health, Department of Biology, Faculty of Sciences Ibn Tofail University, Kenitra, Morocco.
Biochem Res Int. 2021 Mar 15;2021:6685800. doi: 10.1155/2021/6685800. eCollection 2021.
The aim of the present study was to determine the chemical composition of eight plant essential oils and evaluate their antibacterial activity against strains isolated from different turkey organs. The essential oils were extracted by hydrodistillation and analyzed using gas chromatography-mass spectroscopy. All essential oil yielded high in a range between 2.2 and 3.12%. Gas chromatography-mass spectroscopy (GC-MS) revealed that the major constituents of and oils were thymol (41.39%), linalool (37.16%), camphor (63.69%), and eugenol (80.83%), respectively. Results of the sensitivity evaluated by the standard antimicrobial sensitivity method varied depending on the organ of isolation. Similarly, the essential oils antimicrobial activity determined by the disc diffusion method varied all along within the organs of isolation. essential oil showed the highest effective antibacterial activity against isolated from the throat with an inhibition zone diameter value of up to 23.33 mm. However, all the essential oils showed antibacterial activity and the MIC and MBC values were in the range of 1/3000 to 1/100 (v/v) and the ratios MBC/MIC were equal to 1. In conclusion, this study showed that the essential oils could be promising alternatives to overcome multiresistance in turkey.
本研究的目的是确定八种植物精油的化学成分,并评估它们对从不同火鸡器官分离出的菌株的抗菌活性。精油通过水蒸馏法提取,并使用气相色谱 - 质谱联用仪进行分析。所有精油的产率在2.2%至3.12%之间。气相色谱 - 质谱联用仪(GC - MS)显示,[此处两种精油名称缺失]精油的主要成分分别为百里香酚(41.39%)、芳樟醇(37.16%)、樟脑(63.69%)和丁香酚(80.83%)。通过标准抗菌敏感性方法评估的敏感性结果因分离器官而异。同样,通过纸片扩散法测定的精油抗菌活性在分离器官内也各不相同。[此处精油名称缺失]精油对从喉咙分离出的[此处菌株名称缺失]显示出最高的有效抗菌活性,抑菌圈直径值高达23.33毫米。然而,所有精油均显示出抗菌活性,其最低抑菌浓度(MIC)和最低杀菌浓度(MBC)值在1/3000至1/100(v/v)范围内,且MBC/MIC比值等于1。总之,本研究表明,精油可能是克服火鸡多重耐药性的有前景的替代物。