Method for the inactivation of microbial toxins and attenuation

Details Method for the inactivation of microbial toxins and attenuation Method for the inactivation of microbial toxins and attenuation

1977-10-27

1979-10-23

Rosen, Sam

Drug, bio-affecting and body treating compositions

Whole live micro-organism, cell, or virus containing

Genetically modified micro-organism, cell, or virus

424 88, 424 89, 435245, 435885, 435822, 435842, 435844, A61K 3902, A61K 3908, A61K 3912

Patent

active

041721268

ABSTRACT:
A method for the inactivation of microbial toxins and attenuation of vaccines by treating the toxin or vaccine with a tannin, especially a condensed tannin derived from fruit of the genus Diospyros, particularly the persimmon, without loss of the desired antigenicity.

REFERENCES:
majsky-Chem. Abst., vol. 52 (1958), p. 17502g.
Beladi et al.-Chem. Abst., vol. 64 (1966), p. 20226c.

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