Presumptive identification of group B streptococci by rapid detection of CAMP factor and pigment production

Diagn Microbiol Infect Dis. 1987 Jul;7(3):225-8. doi: 10.1016/0732-8893(87)90010-1.

Abstract

Modified rapid versions of CAMP and pigment tests were developed for the identification of group B streptococci using the supernatant and cell deposit of organisms grown for 4 hr in a modified Todd-Hewitt broth. All but one of 203 group B streptococci were reliably differentiated from 148 nongroup B strains.

MeSH terms

  • Bacterial Proteins / analysis*
  • Hemolysin Proteins
  • Pigments, Biological / analysis*
  • Streptococcus agalactiae / analysis
  • Streptococcus agalactiae / classification
  • Streptococcus agalactiae / isolation & purification*

Substances

  • Bacterial Proteins
  • CAMP protein, Streptococcus
  • Hemolysin Proteins
  • Pigments, Biological