Turantaş F, Unlütürk A, Göktan D
Department of Food Engineering, Ege University, Izmir, Turkey.
Int J Food Microbiol. 1989 Feb;8(1):19-24. doi: 10.1016/0168-1605(89)90076-7.
Results of the chemical and microbiological examination of 38 Turkish white cheese samples are presented. On average, the cheese was characterized by a high moisture and salt content, 58.18 and 3.56%, respectively, and a pH of 4.68. Significant variation was found in these compositional factors, indicating the extreme diversity of manufacturing practices. Microbiological analysis revealed the presence of high numbers of coliforms, faecal coliforms and Escherichia coli, extremely high numbers of faecal streptococci, and a low level and incidence of Staphylococcus aureus, Salmonella and Clostridium perfringens were not isolated from the samples. There was no correlation between the levels of coliforms, faecal coliforms, E. coli and enterococci, suggesting that the enterococci count in Turkish white cheese may not be a good indicator of sanitary practices.
本文展示了对38份土耳其白奶酪样本进行化学和微生物检测的结果。平均而言,这种奶酪的特点是水分和盐分含量较高,分别为58.18%和3.56%,pH值为4.68。这些成分因素存在显著差异,表明生产工艺极为多样。微生物分析显示,样本中存在大量大肠菌群、粪大肠菌群和大肠杆菌,粪链球菌数量极高,金黄色葡萄球菌水平较低且未发现其存在,样本中未分离出沙门氏菌和产气荚膜梭菌。大肠菌群、粪大肠菌群、大肠杆菌和肠球菌的水平之间没有相关性,这表明土耳其白奶酪中的肠球菌数量可能不是卫生状况的良好指标。