Bersisa Abebe, Tulu Dereje, Negera Chaluma
Southwest Shoa Zone Livestock Development and Fishery Office, Woliso, Ethiopia.
Ethiopian Institute of Agricultural Research, Tepi Agricultural Research Center, P.O. Box 34, Tepi, Ethiopia.
Int J Microbiol. 2019 May 2;2019:6416803. doi: 10.1155/2019/6416803. eCollection 2019.
The study was conducted from November 2015 to November 2016 to determine bacterial load and identify pathogenic bacteria (, , and species) in meat from abattoir and butcher shops as well as to assess associated hygienic and sanitation practices being experienced in the selected study site. A cross-sectional study was conducted where a simple random sampling method was used to select butcher shops, and the municipal abattoir was purposively selected. A structured questionnaire survey was also used to assess hygienic status of the municipal abattoir and butcher shops. A total of 124 samples (48 swab samples from abattoir carcass, 4 samples of carcass washing water about 20 ml of each, and 36 swab samples each from butcher shop cutting table and cutting knife, respectively) were collected during the study period. The collected samples were processed for aerobic plate count, and the total mean count was found to be 4.53 log cfu/cm from abattoir carcass swab samples, 2.4 log cfu/ml from water samples, 6.58 log cfu/cm from butcher shops cutting table, and 6.1 log cfu/cm from cutting knife swab samples. was the dominant bacterial species isolated (35.2%), followed by (22.5%) and species (9.9%). According to the questionnaire survey, 48.4% (15/31) of the abattoir workers did not receive any training regarding food safety issues. Moreover, a majority (66.67%) of the respondents of the butcher house workers were grade 1-4 (elementary) in their educational level and do not use hairnet and handle money with bare hands during serving meat to consumers. The study showed that the hygienic status of the abattoir and butcher shops in the study area is poor, and the obtained results of bacterial load are higher than the acceptable limit of the standard. Therefore, the necessary strategies towards hygiene and sanitation of meat in the town should be implemented.
该研究于2015年11月至2016年11月进行,旨在确定屠宰场和肉铺肉类中的细菌载量并鉴定病原菌(、和种),同时评估选定研究地点的相关卫生和清洁措施。采用横断面研究,使用简单随机抽样方法选择肉铺,并特意选择了市屠宰场。还使用结构化问卷调查来评估市屠宰场和肉铺的卫生状况。在研究期间共采集了124个样本(48个来自屠宰场屠体的拭子样本、4个屠体清洗水样,每个约20毫升,以及分别来自肉铺切割台和切割刀的36个拭子样本)。对采集的样本进行需氧平板计数处理,发现屠宰场屠体拭子样本的总平均计数为4.53 log cfu/cm,水样为2.4 log cfu/ml,肉铺切割台为6.58 log cfu/cm,切割刀拭子样本为6.1 log cfu/cm。是分离出的主要细菌种类(35.2%),其次是(22.5%)和种(9.9%)。根据问卷调查,48.4%(15/31)的屠宰场工人未接受过任何食品安全问题方面的培训。此外,肉铺工人的大多数受访者(66.67%)教育水平为1-4年级(小学),在为消费者提供肉类时不使用发网且徒手处理金钱。研究表明,研究区域内屠宰场和肉铺的卫生状况较差,获得的细菌载量结果高于标准可接受限度。因此,应实施城镇肉类卫生和清洁的必要策略。