Lillard H S
United States Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, P.O. Box 5677, Athens, Georgia 30613.
J Food Prot. 1988 May;51(5):405-408. doi: 10.4315/0362-028X-51.5.405.
This study showed that the whole carcass rinse and the stomaching or blending of excised skin techniques for sampling broilers, as commonly used, result in the isolation of comparable numbers of aerobes and Enterobacteriaceae . However, these data also show that all three methods recover only a very small percentage of the total bacteria present on broiler carcasses. Large numbers of bacteria were still recovered from the fortieth rinse of a single carcass, indicating that increased rinsing after bacteria become firmly attached to the carcass will only result in a slight reduction of the total bacterial load present, and will not result in a meaningful improvement in bacterial quality of the carcass.
本研究表明,常用的对肉鸡进行整只胴体冲洗以及对切除皮肤进行匀浆或搅拌的采样技术,分离出的需氧菌和肠杆菌科数量相当。然而,这些数据也表明,这三种方法仅能回收肉鸡胴体上存在的细菌总数的极小百分比。从单个胴体的第40次冲洗中仍能回收大量细菌,这表明在细菌牢固附着于胴体后增加冲洗次数只会使胴体上存在的细菌总数略有减少,而不会使胴体的细菌质量得到有意义的改善。