| 摘要 |
The method for obtaining the hepatoprotecting agent comprises the extraction of the minced leaves of the grape with ethanol, the filtration, and the evaporation. The leaves of the grape, for example Isabella cultivar. For extraction, 39-41% is used with raw material to extractant ratio of 1:12. The extraction is performed thrice for 12 hours followed by combining the extracts obtained. Then the filtration and the evaporation to the dense extract follow.
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