Loncarevic S, Milanovic A, Caklovica F, Tham W, Danielsson-Tham M L
Department of Food Hygiene, Veterinary Faculty, Sarajevo, Bosnia.
Acta Vet Scand. 1994;35(1):11-5. doi: 10.1186/BF03548351.
Altogether 496 samples of meat, lymph nodes, process water and swabs from different places in the abattoir were examined for the presence of Listeria spp. L. monocytogenes was isolated from 31 (6%) and other Listeria spp. from 65 (13%) samples L. monocytogenes was isolated from 2 of 10 beef meat samples, 4 of 50 pig meat samples and 1 of 21 lymph nodes of pigs. No Listeria bacteria were isolated from lymph nodes of cattle. The highest percentage of Listeria was recovered from the unclean sections (cattle 22% and pigs 27%) and the highest frequency was observed during the winter months.
共检测了来自屠宰场不同部位的496份肉类、淋巴结、加工用水和拭子样本,以检测李斯特菌属的存在。从31份(6%)样本中分离出单核细胞增生李斯特菌,从65份(13%)样本中分离出其他李斯特菌属。从10份牛肉样本中的2份、50份猪肉样本中的4份以及21份猪淋巴结中的1份中分离出单核细胞增生李斯特菌。未从牛的淋巴结中分离出李斯特菌。李斯特菌检出率最高的是在不清洁区域(牛为22%,猪为27%),且在冬季月份观察到最高频率。