7WestPhal O, Jann K . Extraction with phenol-water and further applications of theprocedure[J].Methods Carbohydr Chem,1965,5:83-89.
8Takahashi K, Fukadam M, Kawaim M， et al. Detection of LPS and identification ofits serotype by ELISA using poly-L-lysine[J].J Immunol Method,1992,153:67-71.
9Benanat Porat Y, ZanBar I, Ravid Y. Quantitative dot-blotassay for lowtiteranti-lipopoly sacclaride antibodies in human plasma[J].Immunol Method, 1995,180:213-218.
10Appelmelk BJ, Verweij-Van Vught AM, Maclaren DM, et al. An enzymelinkedimmunosorbent assy (ELISA) for the measurement of antibodies to different parts of thegram negative LPS core region[J]. J Immunol methods, 1985,82:199-202.
