| 摘要 |
Processed raw ginseng (I), used in ginseng liquor, is prepd. by freezing (I) at -10≦̸C to -40≦̸C for 1-5 hrs., and drying the freezed (I) by elevating temp. to 30≦̸C gradually for 1-5 hrs. in vaccum. of 0.1-0.05 Torr. The obtd. (I) has 10-20% of water content and 1/3 of the original volume.
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