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학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
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오류 신고하기해당 페이지 내 제목·저자·목차·페이지정보가 잘못된 경우 알려주세요!
초록·키워드
Background: Hot steaming is known to be effective in improving the biological activities of plant extracts by breaking down useful compounds to low molecular weight ones.
Methods and Results: This study aimed to develop an optimal extraction and steam processing method for enhancing the low molecular ginsenoside contents of the adventitious roots culture of wild mountain ginseng. The total ginsenoside was optimally extracted when 70% EtOH was used at 50℃, whereas low molecule ginsenoside such as Rg2, Rh1, Rh4 and Rk1 could be extracted using 70% EtOH at 70℃. The adventitious roots culture of wild mountain ginseng is known to contain four major ginsenosides, i.e., Rb2, Rb1, Rg1 and Rd, however new ginsenosides Rg6, Rh4, Rg3, Rk1 and Rg5 were new abundantly obtaind after steam processing method was applied. The contents of total ginsenosides were the highest when thermal steam processing was conducted at 120℃ for 120 min. Unlike ginsenosides such as Rg1, Re, Rb1, Rc, Rb2, and Rh1, which decreased after steam processing, Rg3, Rk1, and Rg5 increased after thermal processing. Steam processing significanltly reduced the content of Rb1, increased that of Rg6 by about ten times than that in the adventitious roots culture of wild mountain ginseng.
Conclusions: Our study showed that the optimal extraction and steam processing method increased the content of total ginsenosides and allowed the extraction of minor ginsenosides from major ones.
Methods and Results: This study aimed to develop an optimal extraction and steam processing method for enhancing the low molecular ginsenoside contents of the adventitious roots culture of wild mountain ginseng. The total ginsenoside was optimally extracted when 70% EtOH was used at 50℃, whereas low molecule ginsenoside such as Rg2, Rh1, Rh4 and Rk1 could be extracted using 70% EtOH at 70℃. The adventitious roots culture of wild mountain ginseng is known to contain four major ginsenosides, i.e., Rb2, Rb1, Rg1 and Rd, however new ginsenosides Rg6, Rh4, Rg3, Rk1 and Rg5 were new abundantly obtaind after steam processing method was applied. The contents of total ginsenosides were the highest when thermal steam processing was conducted at 120℃ for 120 min. Unlike ginsenosides such as Rg1, Re, Rb1, Rc, Rb2, and Rh1, which decreased after steam processing, Rg3, Rk1, and Rg5 increased after thermal processing. Steam processing significanltly reduced the content of Rb1, increased that of Rg6 by about ten times than that in the adventitious roots culture of wild mountain ginseng.
Conclusions: Our study showed that the optimal extraction and steam processing method increased the content of total ginsenosides and allowed the extraction of minor ginsenosides from major ones.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
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오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.