| 摘要 |
A method for sterilizing biological materials is disclosed. After dehydrating the biological material, the dehydrated biological material is put into a closed container, and 0.5 ppm to 100 ppm of ozone gas is introduced into the container for a period of time until the biological material is completely sterilized. Afterward, the ozone gas is removed from the closed container to finish sterilization of the biological material.
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