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Production of avermectin A2a and monoglycosides A2a and B2a by a strain ofStreptomyces avermitilis

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  1. Article

    Neutralization of bacterial viruses by antibodies of young animals

    The development of the avidity of 19S and 7S neutralizing antibodies was studied after the immunization of young rabbits with ΦX 174 bacteriophage. Both 19S and 7S antibodies formed during the entire course of...

    P. Hájek in Folia Microbiologica (1970)

  2. Article

    Neutralization of bacterial viruses by antibodies of young animals

    The development of neutralizing antibodies against bacteriophage T 2 in newborn rabbits was investigated. On the seventh day after antigen injection only antibodies of 19 S type were detected following the fra...

    P. Hájek in Folia Microbiologica (1969)

  3. Article

    Properties of natural 19S antibodies in normal pig serum against the ΦX 174 and T2 phages

    The physicochemical properties of natural phage-neutralizing antibodies were studied. Natural neutralizing antibodies against phages ΦX 174 and T 2 were found in the 19 S fraction isolated from normal pig seru...

    P. Hájek in Folia Microbiologica (1967)