KR20150079234A - 이소플라본 생물전환능이 우수한 균주 및 이를 이용한 이소플라본 아글리콘 제조방법 - Google Patents
이소플라본 생물전환능이 우수한 균주 및 이를 이용한 이소플라본 아글리콘 제조방법 Download PDFInfo
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- KR20150079234A KR20150079234A KR1020130169310A KR20130169310A KR20150079234A KR 20150079234 A KR20150079234 A KR 20150079234A KR 1020130169310 A KR1020130169310 A KR 1020130169310A KR 20130169310 A KR20130169310 A KR 20130169310A KR 20150079234 A KR20150079234 A KR 20150079234A
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- isoflavone
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/06—Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
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- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/225—Lactobacillus
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Abstract
또한 본 발명은 통상적으로 사용하여온 유해성 유기용매를 사용하지 않고 물과 에탄올을 이용하여, 기존의 이소플라본 아글리콘의 분리방법보다 상대적으로 제조공정이 간단하고, 경제적이며, 수율이 높은 것을 특징으로 한다.
Description
도 2는 대두추출물의 HPLC 크로마토그램이다.
도 3는 본 발명의 방법에 따라 제조된 이소플라본 아글리콘의 HPLC 크로마토그램이다.
BV25 | BV40 | BV55 | BV70 | BV85 | BV100 | BV115 | BV130 | |
비교예 1 | 98.5 | 95.3 | 77.8 | 69.3 | 54.1 | 11.1 | 0 | 0 |
본 발명 | 99.4 | 98.6 | 97.7 | 96.4 | 95.7 | 95.1 | 88.4 | 76.4 |
Claims (7)
- (a) 대두 또는 발아대두를 물로 추출하여 추출액을 회수한 후, 여과하여 여과액을 수득하는 단계;
(b) 상기 (a) 단계에서 여과된 여과액에 유산균을 접종하여 배양하는 단계;
(c) 상기 (b) 단계에서 배양된 배양액을 20℃에서 6 내지 24시간 동안 침전을 유도하여 침전물을 회수하는 단계;
(d) 상기 회수된 침전물을 메타아크릴레이트계 수지(methacrylate type resin)를 이용하여 흡착하는 단계; 및
(e) 상기 (d) 단계의 흡착된 물질을 주정 및 물의 혼합용매로 용출시켜 고순도 이소플라본 아글리콘을 분리하는 단계를 포함하는 고순도 이소플라본 아글리콘 제조방법.
- 제1항에 있어서, 상기 (b) 단계의 유산균은 락토바실러스 플란타럼 PMO08(Lactobacillus plantarum PMO08), 비피도박테리움 롱검(Bifidobatacterium longum) 및 락토바실러스 카제이(Lactobacillus casei)로 이루어진 군에서 선택된 것을 특징으로 하는 고순도 이소플라본 아글리콘 제조방법.
- 제1항에 있어서, 상기 (e) 단계는
ⅰ) 물로 용출시켜 수용성 물질을 제거하는 단계; 및
ⅱ) 주정 및 물의 혼합용매로 용출시켜 고순도 이소플라본 아글리콘을 분리하는 단계를 포함하는 고순도 이소플라본 아글리콘 제조방법.
- 제4항에 있어서, 상기 ⅱ) 단계의 주정 및 물의 혼합비율은 1:1 내지 9 의 중량비인 것을 특징으로 하는 고순도 이소플라본 아글리콘 제조방법.
- 제1항의 제조방법에 의해 제조된 고순도 이소플라본 아글리콘.
- 제6항에 있어서, 상기 고순도는 순도가 50중량% 이상인 것을 특징으로 하는 고순도 이소플라본 아글리콘.
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