Childers A B, Keahey E E, Kotula A W
J Am Vet Med Assoc. 1977 Dec 1;171(11):1161-4.
Experiments were designed to reduce Salmonella and fecal contamination of pork, using several sanitizing methods and agents. Sanitizing the hauling vehicle and holding pens with chlorine or quaternary ammonium compounds proved ineffective in reducing carcass contamination. When the eviscerator wore a plastic glove and sanitized his knife in 82-C water before using it on each carcass, contamination was reduced about 50%. Sanitizing the eviscerator's knife in 500-ppm chlorine solution adjusted to a pH of 6.0, or in 25-ppm iodine solution reduced contamination approximately 75%.
实验旨在采用多种消毒方法和试剂减少猪肉中的沙门氏菌和粪便污染。用氯或季铵化合物对运输车辆和存栏栏进行消毒,结果证明对减少胴体污染无效。当开膛工人戴上塑料手套,并在处理每头胴体前将刀在82摄氏度的水中消毒时,污染减少了约50%。将开膛工人的刀在pH值调至6.0的500 ppm氯溶液中或25 ppm碘溶液中消毒,污染减少了约75%。