수삼추출물 첨가 mushroom complete medium에서 배양된 영지버섯 균사체의 면역증진 효과 및 활성다당류
Active Polysaccharide and Immune Enhancement of Ganoderma lucidum Mycelium Cultured in Mushroom Complete Medium Supplemented with Ginseng Extract
After Ganoderma lucidum was cultured in mushroom complete medium (MCM) supplemented with ginseng extract (GE), crude polysaccharide (GL-GE-CP) was fractionated from mycelium. Among GL-GE-CP from mycelium in MCM supplemented with 5, 10, and 15% GE (v/v ratio of MCM to GE), GL-GE- 15-CP (15% GE) most significantly enhanced macrophage stimulation and intestinal immune system modulating activity compared with GL-CP in MCM without GE. When GL-GE-15-CP was further fractionated on DEAE-Sepharose CL-6B, GL-GE-15-CP-II displayed more potent activity than subfractions from GL-CP on macrophage stimulation, interleukin-12 production, and intestinal immune system modulation (1.75-, 5.68-, and 1.76-fold, respectively). Anti-metastasis effect against colon 26-M3.1 carcinoma cells was also enhanced by GL-GE-15-CP-II (72.8% inhibition). In addition, GL-GE- 15-CP-II contained neutral sugar (83.00%) and uronic acid (9.11%), and consisted of Ara, Man, Gal and Glc (molar ratio of 0.39:0.50:0.75:1.00). Furthermore, GE supplementation helped to enhance the immunomodulation in G. lucidum, and it is assumed that neutral polysaccharides play an important role.
목차
Abstract 서론 재료 및 방법 영지버섯 균주 및 수삼추출물 조제 수삼추출물 첨가 혼합 액체배지에서 배양된 영지버섯 균사체 수삼추출물-영지버섯 균사체로부터 면역활성 조다당의 조제 수삼추출물-영지버섯 균사체 조다당으로부터 면역활성 다당류의 분획 조다당으로부터 분획된 면역활성 다당획분의 구성분 및 구성당 분석 실험동물과 시약 마크로파지 활성 및 IL-12 생산능 Peyer’s patch를 경유한 장관면역 활성 종양전이 억제활성 통계처리 결과 및 고찰 수삼추출물-영지버섯 균사체의 열수추출물 및 조다당획분의 면역활성 조다당획분의 DEAE-Sepharose CL-6B 분획 및 면역활성 수삼추출물-영지버섯 균사체로부터 분리된 면역활성 다당획분의 특성 요약 감사의 글 문헌