Abstract
Serum proteins from Mycoplasma gallisepticum culture medium could be detected on the organisms as a result of incubation at low pH. Only certain of the serum proteins, including IgG and IgM, were found, and the adsorption appears to depress the haemagglutinating activity of the organisms. There was no obvious effect on slide agglutination (SA) sensitivity but an incidental finding was that brief acid treatment enhanced the SA sensitivity of an antigen prepared from a young culture.
MeSH Terms
Adsorption
Agglutination/drug effects
Animals
Antigens, Bacterial
Blood Proteins/metabolism,pharmacology
Chickens
Culture Media
Hemagglutination/drug effects
Hydrogen-Ion Concentration
Immune Sera
Immunoelectrophoresis
Immunoglobulin G/analysis
Immunoglobulins/analysis
Mycoplasma/immunology
Rabbits
Swine
Transferrin/analysis
Turkeys
gamma-Globulins/analysis
Chemicals
Antigens, Bacterial
Blood Proteins
Culture Media
Immune Sera
Immunoglobulin G
Immunoglobulins
Transferrin
gamma-Globulins
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Bradbury J M
Jordan F T
References (11)
11 references, click to expand
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