FIELD: medicine.
SUBSTANCE: invention relates to methods of purifying and/or viral inactivation of FSH (follicle-stimulating hormone), hCG (human chorionic gonadotrophin) or LH (luteinising hormone), comprising the step of treating FSH, hCG or LH with a combination of caprylic acid and ethanol and incubating the treated FSH, hCG or LH.
EFFECT: method provides effective purification with high output and viral inactivation.
12 cl, 3 dwg, 4 tbl, 4 ex
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