KR20170080537A - 내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 - Google Patents
내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 Download PDFInfo
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- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
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Abstract
Description
도 2은 여러 탈분지 효소와 이에 따른 분해 과정을 도시하는 도면이다.
당화 효소 | 탈분지효소 | Glucose(%) | DP2(%) | DP3(%) | DP4+(%) |
Dupont社 Glucoamylase (Ratio 1) |
Acidothermus 유래 Isoamylase (Ratio 4) |
96.20 | 2.57 | 0.39 | 0.84 |
Novozym社 Pullulanase (Ratio 4) |
96.10 | 2.16 | 0.64 | 1.10 |
당화 효소 (Dupont社, Glucoamylase) |
탈분지효소 (Acidothermus Isoamylase) |
Glucose(%) | DP2(%) | DP3(%) | DP4+(%) |
Ratio 1 | Ratio 2 | 95.91 | 2.31 | 0.57 | 1.21 |
Ratio 10 | 96.71 | 2.15 | 0.60 | 0.54 | |
Ratio 20 | 96.94 | 1.99 | 0.63 | 0.43 | |
Ratio 60 | 97.07 | 1.90 | 0.63 | 0.40 |
탈분지효소 (Acidothermus Isoamylase) |
당화 효소 (Dupont社, Glucoamylase) |
Glucose(%) | DP2(%) | DP3(%) | DP4+(%) |
Ratio 1 | Ratio 0.05 | 96.78 | 2.35 | 0.45 | 0.43 |
Ratio 0.04 | 96.90 | 2.08 | 0.53 | 0.49 | |
Ratio 0.03 | 97.14 | 2.01 | 0.51 | 0.34 | |
Ratio 0.02 | 96.25 | 2.05 | 1.22 | 0.48 |
No. | Enzyme | Strain | Activity(unit) |
1 | Isoamylase | Enterobacter cloacae subsp. Cloacae | 0 |
2 | Bifidobacterium longum subsp. Longum | 0 | |
3 | Thermotoga neapolitana | 0 | |
4 | Escherichia coli str. K-12 substr. W3110 | 0 | |
5 | Sinorhizobium meliloti | 0 | |
6 | Acidothermus cellulolyticus | 130.18 | |
7 | Novosphingobium aromaticivorans | 0 | |
8 | Thermotoga thermarum | 0 | |
9 | Rhodothermus marinus | 105.04 |
당화 효소 (Dupont社, Glucoamylase) |
탈분지효소 (Rhodothermus 유래 Isoamylase) |
Glucose(%) | DP2(%) | DP3(%) | DP4+(%) |
Ratio 1 | Ratio 2 | 95.88 | 2.48 | 0.35 | 1.29 |
Ratio 10 | 96.26 | 2.31 | 0.37 | 1.06 | |
Ratio 20 | 96.34 | 2.24 | 0.44 | 0.98 | |
Ratio 60 | 96.61 | 2.08 | 0.56 | 0.75 |
당화 효소 (Dupont社, Glucoamylase) |
탈분지효소 (Acidothermus 유래 Isoamylase) |
Glucose(%) | DP2(%) | DP3(%) | DP4+(%) |
Ratio 1 | Ratio 2 | 95.91 | 2.31 | 0.57 | 1.21 |
Ratio 10 | 96.71 | 2.15 | 0.60 | 0.54 | |
Ratio 20 | 96.94 | 1.99 | 0.63 | 0.43 | |
Ratio 60 | 97.07 | 1.90 | 0.63 | 0.40 |
Claims (14)
- 내열성 및 내산성을 가지는 Acidothermus속 유래의 탈분지 효소 및 당화 효소를, 전분당을 포함하는 기질 용액에 처리하여 포도당을 제조하는 것을 포함하는, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속 유래의 탈분지 효소는,
Acidothermus속 유래의 탈분지 효소를 코딩하는 유전자를 벡터에 삽입하여 발현벡터를 생산하는 단계;
상기 발현 벡터를 세포에 형질 전환하는 단계; 및
상기 형질 전환된 세포를 대량 생산하는 단계를 포함하여 제조된 것인, 전분당으로부터 포도당의 생산 방법. - 제 2항에 있어서, 상기 벡터는 pET-28a(+)인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속 유래의 탈분지 효소는 아이소아밀라아제(isoamylase)인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속은 Acidothermus cellulolyticus인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 형질 전환된 세포는 대장균, 바실러스 속 미생물, 효모, 코리네박테리움 속 미생물 및 식물체 중 어느 하나인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 전분당은 아밀로펙틴 구조를 가지는 전분인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 전분당은 액화 전분당인, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 전분당은 옥수수, 타피오카, 감자 및 쌀 중 어느 하나의 유래 전분인 것을 특징으로 하는, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속 유래의 탈분지 효소 및 당화 효소를, 전분당을 포함하는 기질 용액에 처리하는 단계가 pH 2 내지 pH 6의 범위 에서 진행되는, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속 유래의 탈분지 효소 및 당화 효소를, 전분당을 포함하는 기질 용액에 처리하는 단계가 40 ℃ 내지 70 ℃의 온도에서 진행되는, 전분당으로부터 포도당의 생산 방법.
- 제 1항에 있어서, 상기 Acidothermus속 유래의 탈분지 효소 및 당화 효소의 효소 활성 단위비가 2:1 내지 60:1인, 전분당으로부터 포도당의 생산 방법.
- 내열성 및 내산성을 가지는 Acidothermus속 유래의 탈분지 효소를, 전분당으로부터 포도당을 제조하는 데 사용하는 방법.
- 온도 40 ℃ 내지 70 ℃ 및 pH 2 내지 pH 6 에서 활성을 가지는 Acidothermus cellulolyticus 유래의 탈분지 효소.
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KR1020180111195A Division KR20180105623A (ko) | 2015-12-31 | 2018-09-18 | 내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 |
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KR1020170000267A Ceased KR20170080537A (ko) | 2015-12-31 | 2017-01-02 | 내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 |
KR1020180111195A Withdrawn KR20180105623A (ko) | 2015-12-31 | 2018-09-18 | 내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 |
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KR1020180111195A Withdrawn KR20180105623A (ko) | 2015-12-31 | 2018-09-18 | 내열성 및 내산성을 가지는 Acidothermus 속 유래 탈분지 효소를 이용한 전분당으로부터 포도당의 생산 방법 및 그 포도당 |
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US (1) | US20190136277A1 (ko) |
EP (1) | EP3399043A4 (ko) |
KR (2) | KR20170080537A (ko) |
CN (1) | CN108699579A (ko) |
WO (1) | WO2017116217A1 (ko) |
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CN119464332A (zh) * | 2025-01-10 | 2025-02-18 | 江西农业大学 | 一种异淀粉酶及其基因、含有该基因的工程菌及其应用 |
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JPH0693840B2 (ja) * | 1985-10-04 | 1994-11-24 | 昭和産業株式会社 | 糖液の精製方法 |
EP0257535B1 (en) * | 1986-08-28 | 1994-01-26 | Nihon Shokuhin Kako Co., Ltd. | Process for production of starch sugar |
US5275944A (en) * | 1989-09-26 | 1994-01-04 | Midwest Research Institute | Thermostable purified endoglucanas from acidothermus cellulolyticus ATCC 43068 |
JPH05236958A (ja) * | 1992-02-28 | 1993-09-17 | Amano Pharmaceut Co Ltd | 新規イソアミラーゼ及びその製造法 |
DE69738844D1 (de) * | 1996-05-15 | 2008-08-28 | House Wellness Foods Corp | Lebensmittel und Getränke, welche Nigerooligosaccharidalkoholen enthalten. |
ES2321043T3 (es) * | 1997-11-26 | 2009-06-01 | Novozymes A/S | Glucoamilasa termoestable. |
AU4897199A (en) * | 1998-07-02 | 2000-01-24 | Novozymes A/S | Starch debranching enzymes |
KR100528804B1 (ko) * | 2003-12-08 | 2005-11-15 | 씨제이 주식회사 | 균체 재사용에 의한 고수율 자일리톨의 제조방법 |
CN1245505C (zh) * | 2004-04-12 | 2006-03-15 | 郭峰 | 酒精及燃料乙醇专用糖化营养复合酶及其应用 |
CN101205550B (zh) * | 2006-12-20 | 2011-08-17 | 凯能高科技工程(上海)有限公司 | 葡萄糖结晶母液再处理方法 |
WO2011017093A1 (en) * | 2009-08-07 | 2011-02-10 | Danisco Us Inc. | Alpha-amylase blend for starch processing and method of use thereof |
BR112012004864B1 (pt) * | 2009-09-03 | 2019-06-25 | Hayashibara Co., Ltd. | Processo para produção de uma composição particulada |
CN104903458A (zh) * | 2012-12-14 | 2015-09-09 | 丹尼斯科美国公司 | 将异淀粉酶和来自烟曲霉的α-淀粉酶用于糖化的方法 |
EP3336183B1 (en) * | 2013-03-11 | 2021-05-12 | Danisco US Inc. | Alpha-amylase conbinatorial variants |
CN104018337B (zh) * | 2014-06-25 | 2015-12-02 | 江苏联发纺织股份有限公司 | 以淀粉和pva混合浆料上浆的纯棉色织物的退浆方法 |
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- 2017-01-02 WO PCT/KR2017/000030 patent/WO2017116217A1/ko active Application Filing
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EP3399043A4 (en) | 2019-07-17 |
WO2017116217A1 (ko) | 2017-07-06 |
KR20180105623A (ko) | 2018-09-28 |
EP3399043A1 (en) | 2018-11-07 |
CN108699579A (zh) | 2018-10-23 |
US20190136277A1 (en) | 2019-05-09 |
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