Methods: Anaerobic culture Campylobacter jejunum , hydroxybenzene-water method extract LPS. DNase,RNase, Proteinase K digest DNA RNA and protein.

• 方法：厌氧培养Pennor O:19型空肠弯曲菌，酚-水法提取LPS，DNase，RNase, Proteinase K消化混合物中的DNA，RNA及蛋白质。