| 石河子地区动物性食品中单核细胞增生李斯特菌的检测 |
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| 引用本文： | 孟庆玲,张再超,乔军.石河子地区动物性食品中单核细胞增生李斯特菌的检测[J].中国动物检疫,2010,27(8):45-46. |
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| 作者姓名： | 孟庆玲 张再超 乔军 |
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| 作者单位： | 石河子大学动物科技学院,新疆石河子,832003 |
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| 基金项目： | 国家自然科学基金，家畜疫病病原生物学国家重点实验室开放课题，石河子大学高层次人才科研专项 |
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| 摘 要： | 目的了解新疆石河子地区动物性食品中单核细胞增生李斯特氏菌(LM)污染状况。方法在石河子地区选取5个具有代表性动物性食品零售点,对最常食用的生鲜猪肉、牛肉、羊肉、鸡肉、冻鸡肉、冻虾和冻带鱼8类动物性食品进行随机采样,采用病原分离培养和PCR法对样品中的单核细胞增生李斯特氏菌进行检测。结果检测8类249份食品样品,细菌分离鉴定阳性样品12份,平均阳性率4.82%;PCR法检测阳性样品36份,平均阳性率为14.46%。结论石河子动物性食品中LM的污染比较普遍,尤以冻鸡肉和冻虾LM污染较重,新鲜猪肉、牛肉和羊肉LM污染程度较轻。
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| 关 键 词： | 单核细胞增生李斯特菌 动物性食品 检测 |
Detection of Listeria Monocytogenes in Food in Shihezi region of Xinjiang Automomous Region |
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| Meng Qingling,Zhang Zaichao,Qiao Jun.Detection of Listeria Monocytogenes in Food in Shihezi region of Xinjiang Automomous Region[J].China Journal Of Animal Quarantine,2010,27(8):45-46. |
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| Authors: | Meng Qingling Zhang Zaichao Qiao Jun |
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| Institution: | (Department of Animal Sciences and Technology,Shihezi University,Shihezi Xinjiang 832003) |
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| Abstract: | Objective A survey on the food contamination by Listeria monocytogenes(LM) in Shihezi city of Xinjiang Province was conducted.Method A total of 249 samples of foods(fresh pork,beef,mutton,chicken,frozen chicken,frozen shrimp,frozen belt fish) were collected from 5 retail stores in Shihezi city,and Listeria monocytogenes was detected by bacteria isolation and PCR technique.Result The positive samples were 12 in 249 by pathogens isolation(positive rate 4.82%).36 in 249 samples were PCR positive samples,consisting of 14.46%.Conclusion The food conontamination by LM were common in Shihezi city.The frezzened chicken and shrimp were heavily contaminated,whearas fresh pork,beef and mutton were contaminated slightly. |
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| Keywords: | Listeria Monocytogenes detection food contamination |
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