Igbinosa Isoken H
Applied and Environmental Microbiology Research Group (AEMREG), Department of Biochemistry and Microbiology, University of Fort Hare, Private Bag X1314, Alice 5700, South Africa.
Saudi J Biol Sci. 2014 Nov;21(5):481-5. doi: 10.1016/j.sjbs.2014.06.003. Epub 2014 Jun 30.
Poultry meat and its products are widely consumed by humans globally, however, Aeromonas infections in poultry have been reported in different parts of the world with devastating effects. This study was carried out to assess the antibiogram and biofilm forming potential of Aeromonas isolated from chicken fecal samples. Aeromonas isolates were screened for antibiotic susceptibility using antibiotics disk and biofilm producing potentials on abiotic surfaces. Nineteen isolates recovered from chicken feces were 100% sensitive to ciprofloxacin, gentamicin and the tetracyclines. About 53% of Aeromonas isolates were resistant to erythromycin and 47% resistant to streptomycin. Eight isolates (42.1%) were found to be moderate producers of biofilm, 31.6% (6/19) were weak producers of biofilm, 10.5% (2/19) were non biofilm producers while 15.8% (3/19) were strong producers. The present investigation shows a prevalence of potentially pathogenic Aeromonas strains in chicken feces, suggesting potential group at risk for Aeromonas infection which could be dissemination to other animals or humans with close contact and the wider community.
禽肉及其制品在全球范围内被人类广泛食用,然而,世界各地均有报道称家禽感染气单胞菌,造成了毁灭性影响。本研究旨在评估从鸡粪便样本中分离出的气单胞菌的抗菌谱和生物膜形成潜力。使用抗生素纸片对气单胞菌分离株进行抗生素敏感性筛选,并检测其在非生物表面产生生物膜的潜力。从鸡粪便中分离出的19株菌对环丙沙星、庆大霉素和四环素100%敏感。约53%的气单胞菌分离株对红霉素耐药,47%对链霉素耐药。发现8株菌(42.1%)为生物膜中度产生菌,31.6%(6/19)为生物膜弱产生菌,10.5%(2/19)为非生物膜产生菌,15.8%(3/19)为生物膜强产生菌。本调查显示鸡粪便中存在潜在致病性气单胞菌菌株,这表明可能存在气单胞菌感染风险群体,它们可能通过密切接触传播给其他动物或人类以及更广泛的社区。