摘要:
The invention relates to a method for producing pancreatin with reduced viral and microbial contamination, comprising the steps of (a) providing the pancreatin in solid form with a residual moisture of 0.5 weight % or less, down to almost zero, based on the pancreatin provided; (b) subjecting the pancreatin provided in step (a) to a heat treatment at a temperature of 84° C., preferably 80° C. and below; wherein, the biological activity of the pancreatin obtained in step (b) corresponds to at least 50% of the biological activity of the pancreatin provided in step (a); and the viral infectiousness of the pancreatin obtained in step (b) has been reduced by a factor of more than 1 log10 in comparison with the viral infectiousness of the pancreatin provided in step (a), as well as a pancreatin produced according to this method and its use for producing a medicine or a nutritional supplement.
摘要:
The invention is a method for reducing the viral and microbial content of biological extracts which contain solids. The method comprises the steps of, (1), providing a biological extract which contains solids that comprise a biologically active substance, selected from enzymes, proteins and peptides, or a mixture of such substances; and (2) subjecting the biological extract to a high-pressure treatment; wherein the biological activity of the biological extract after the high-pressure treatment is at least 50% of the biological activity of the biological extract before the high-pressure treatment.
摘要:
The invention relates to a method for reducing the viral and microbial content of biological extracts which contain solids. It is provided that the method comprises the steps (a) provision of the biological extract which contains solids, comprising a biologically active substance, selected from enzymes, proteins and peptides, or a mixture of such substances; and (b) subjecting the biological extract provided in step (a) to a high-pressure treatment; wherein the biological activity of the biological extract which contains solids after the high-pressure treatment is at least 50% of the biological activity of the biological extract which contains solids before the high-pressure treatment.
摘要:
The invention relates to a method for reducing the virus and micro-organism content of biological extracts which contain solids. It is provided that the method comprises the steps (a) provision of a biological extract which contains solids in the form of a suspension, which consists of a liquid phase and solid particles dispersed therein, wherein the extract in step (a) comprises a mixture of enzymes, proteins and peptides, some of which is dissolved in the liquid phase and some of which can be bound to the solid particles or is present in pulverulent, solid form; and (b) irradiation of the biological extract provided in step (a); wherein the radiation used for the irradiation is selected from the group comprising ultra-violet radiation, x-ray radiation, β radiation and γ radiation; and the enzymic activity of the biological extract which contains solids after irradiation is at least 50% of the enzymic activity of the biological extract which contains solids before irradiation.