Miller B A, Reiser R F, Bergdoll M S
Appl Environ Microbiol. 1978 Sep;36(3):421-6. doi: 10.1128/aem.36.3.421-426.1978.
A sensitive radioimmunoassay utilizing Staphylococcus aureus cells containing protein A as a coprecipitant was developed for the detection and quantitation of staphylococcal enterotoxins A, B, C, D, and E in a variety of foods. The enterotoxins were extracted from the foods by a simple and rapid procedure. The sensitivity of the assay is 1.0 ng or less of enterotoxin per g of food.
开发了一种灵敏的放射免疫测定法,该方法利用含有蛋白A的金黄色葡萄球菌细胞作为共沉淀剂,用于检测和定量多种食品中的葡萄球菌肠毒素A、B、C、D和E。通过简单快速的程序从食品中提取肠毒素。该测定法的灵敏度为每克食品中肠毒素1.0纳克或更少。