title: A new method for strain identification of Rhizobium trifolii in nodules.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis; D005069:Evaluation Studies as Topic; D006385:Hemagglutination Inhibition Tests / Q000379:methods; D006386:Hemagglutination Tests / Q000379:methods; D008070:Lipopolysaccharides / Q000032:analysis; D010944:Plants / Q000382:microbiology*; D011135:Polysaccharides, Bacterial / Q000032:analysis; D012231:Rhizobium / Q000145:classification* / Q000276:immunology; D012988:Soil Microbiology
chemical_list: D000942:Antigens, Bacterial; D008070:Lipopolysaccharides; D011135:Polysaccharides, Bacterial