Sun-Ok Kim;Soo-Hyun Bae;Jung Hyo Choi;Sun Kyu Park;Young-Hyo Yoo;Jeom Yong Kim
发明人:
Young-Hyo Yoo,Sun-Ok Kim,Jung Hyo Choi,Soo-Hyun Bae,Sun Kyu Park,Jeom Yong Kim
申请号：
US13698005
公开号：
US09512453B2
申请日:
2011.05.13
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A method for preparing a processed ginseng or a processed ginseng extract having increased contents of ginsenosides Rg3 and Rh2 by (a) inoculating an Aspergillus niger strain into a medium composed of ginseng and wheat bran； (b) culturing the strain of step (a)； (c) purifying the cultured material of step (b) by ultrafiltration； (d) separating an enzyme from the purified material of step (c)； (e) adding the enzyme of step (d) to ginseng or red ginseng； (f) fermenting the ginseng or red ginseng of step (e)； (g) separating the fermented material of step (f) to obtain a supernatant； (h) concentrating the supernatant of step (g)； (i) reacting the concentrate of step (h) with organic acid； and (j) neutralizing, filtering, purifying, concentrating and drying the reaction product of step (i).
