FIELD: medicine. SUBSTANCE: method involves heat treatment of immunoglobulin aqueous solution. The process takes place at 56-60 C and pH 4.0-5.5 within 0.25-10 h. Thus inactivation of viruses and decreasing fermentative activity take places. EFFECT: improves desired product quality. 8 cl, 14 tbl
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Authors
Dates
1994-03-15—Published
1987-11-24—Filed