Oh S Y, Yun W, Lee J H, Lee C H, Kwak W K, Cho J H
Division of Food and Animal Sciences, Chungbuk National University, Cheongju, Chungbuk, 361-763 South Korea.
J Anim Sci Technol. 2017 Feb 19;59:4. doi: 10.1186/s40781-017-0127-7. eCollection 2017.
Biofilms were the third-dimensional structure in the solid surface of bacteria. Bacterial biofilms were difficult to control by host defenses and antibiotic therapies. and were popular pathogenic bacteria that live in human and animal intestines. Essential oils are aromatic oily liquids from plant materials and well known for their antibacterial activities.
This study was conducted to determine effect of essential oil on anti-biological biofilm formation of and strains in in vitro experiment. Two kinds of bacterial strains were separated from 0.2 g pig feces. Bacterial strains were distributed in 24 plates per treatment and each plates as a replication. The sample was coated with a Bacterial biofilm formation was.
Photographic result, and bacteria colony surface were thick smooth surface in control. However, colony surface in blended and single essential oil treatment has shown crack surface layer compared with colony surfaces in control.
In conclusion, this study could confirm that essential oils have some interesting effect on anti-biofilm formation of and strains from pig feces.
生物膜是细菌在固体表面形成的三维结构。细菌生物膜难以被宿主防御机制和抗生素疗法控制。大肠杆菌和沙门氏菌是生活在人类和动物肠道中的常见病原菌。精油是来自植物材料的芳香油性液体,以其抗菌活性而闻名。
本研究旨在通过体外实验确定精油对大肠杆菌和沙门氏菌菌株生物膜形成的抑制作用。从0.2克猪粪便中分离出两种细菌菌株。每种处理的细菌菌株分布在24个平板中,每个平板作为一个重复。样本接种后形成细菌生物膜。
照片结果显示,对照中大肠杆菌和沙门氏菌的菌落表面厚实光滑。然而,与对照中的菌落表面相比,混合精油和单一精油处理中的菌落表面出现了裂纹表层。
总之,本研究可以证实,精油对猪粪便中的大肠杆菌和沙门氏菌菌株的生物膜形成具有一些有趣的抑制作用。