Fardows J, Shamsuzzaman S M
Bangladesh Med Res Counc Bull. 2015 Aug;41(2):67-72. doi: 10.3329/bmrcb.v41i2.29983.
This study was done to identify different pathogenic aerobic bacteria from egg shell and egg contents of hen. Egg shells and egg contents of 150 eggs collected from poultry were tested. Of 150 egg shells, 130 (86.67%) yielded growth of bacteria and 60 (40%) Esch. coli,.25 (16.67%) Providencia rettgeri, 5 (3.33%) Providencia alkalifaciens, 20 (13.33%) Citrobacter freundii, 10 (6.67%) Salmonella spp, 10 (6.67%) Enterobacter aerogenes were isolated. No bacteria were isolated from 150 egg contents. Total 14 (9.33%) Salmonella spp. from egg shells and 7 (4.67%) Salmonella spp. from egg contents were identified by PCR. Most of the identified serotypes were Salmonella Enteritidis (42.86% from egg shells and 71.43% from egg contents). All (100%) Salmonella Typhi and Salmonella Paratyphi A were sensitive to ciprofloxacin and ceftriaxone.
本研究旨在从母鸡的蛋壳和蛋内容物中鉴定不同的致病性需氧菌。对从家禽收集的150枚鸡蛋的蛋壳和蛋内容物进行了检测。在150个蛋壳中,130个(86.67%)有细菌生长,其中分离出大肠杆菌60个(40%)、雷氏普罗威登斯菌25个(16.67%)、产碱普罗威登斯菌5个(3.33%)、弗氏柠檬酸杆菌20个(13.33%)、沙门氏菌属10个(6.67%)、产气肠杆菌10个(6.67%)。150个蛋内容物均未分离出细菌。通过PCR鉴定出蛋壳中有14个(9.33%)沙门氏菌属,蛋内容物中有7个(4.67%)沙门氏菌属。鉴定出的大多数血清型为肠炎沙门氏菌(蛋壳中占42.86%,蛋内容物中占71.43%)。所有(100%)伤寒沙门氏菌和甲型副伤寒沙门氏菌对环丙沙星和头孢曲松敏感。