[The biochemical and immunological properties of group A type M 29 streptococci cultured in the presence of a bovine blood serum preparation].

@article{Bitko1991TheBA,
  title={[The biochemical and immunological properties of group A type M 29 streptococci cultured in the presence of a bovine blood serum preparation].},
  author={S A Bitko and L o Dynga},
  journal={Zhurnal mikrobiologii, epidemiologii, i immunobiologii},
  year={1991},
  volume={5},
  pages={12-4}
}
The influence of the preparation of cattle blood serum on group A streptococcus, type M 29, has been studied. The study has revealed that the addition of 17% of dialysis water obtained from a fraction of cattle blood serum to the standard culture medium (3% Todd-Hewitt broth) produces changes in the amino acid composition of the cell walls of M+ variant… CONTINUE READING