[Preparation of highly potent lyophilized tetanus antitoxin (author's transl)].

Abstract

The neutralizing antibody titre of tetanus antitoxin could be elevated 3.19 times by the purification of the antitoxin with pepsin digestion method, which is superior to ammonium sulfate salting out method by 1.5 times. But the antitoxin recovery rate by the pepsin digestion method was about 65.37% of the salting out method. Addition of 2% glycine… (More)

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