WO2002000912A1 - Procede pour traitement avec une enzyme - Google Patents
Procede pour traitement avec une enzyme Download PDFInfo
- Publication number
- WO2002000912A1 WO2002000912A1 PCT/JP2001/002645 JP0102645W WO0200912A1 WO 2002000912 A1 WO2002000912 A1 WO 2002000912A1 JP 0102645 W JP0102645 W JP 0102645W WO 0200912 A1 WO0200912 A1 WO 0200912A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- enzyme
- reaction
- cellulose
- cellulase
- produced
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
- C12N9/2411—Amylases
- C12N9/2414—Alpha-amylase (3.2.1.1.)
- C12N9/2417—Alpha-amylase (3.2.1.1.) from microbiological source
- C12N9/242—Fungal source
-
- C—CHEMISTRY; METALLURGY
- 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
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
-
- C—CHEMISTRY; METALLURGY
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
-
- C—CHEMISTRY; METALLURGY
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
Definitions
- the present invention relates to an enzyme treatment method, and more particularly, to an enzyme treatment method characterized in that an enzyme reaction is performed under pressure.
- Cellulase includes (1) a cellopiohydrolase (avicelase) activity that hydrolyzes the solid and crystalline regions of cellulose into exo-type from the non-reducing end to produce cellobiose; Endoglucanase (CMCase) activity, which hydrolyzes into liposomes and produces various types of cell oligosaccharides, and (3) ⁇ -glucosidase activity, which degrades cellobiose-cellooligosaccharides to glucose. It contains three types of enzymatic activities, and the three types of activity degrade cell mouth into glucose via mouth bioose and mouth mouth oligosaccharides.
- avicelase Endoglucanase
- CMCase Endoglucanase
- ⁇ -glucosidase activity which degrades cellobiose-cellooligosaccharides to glucose. It contains three types of enzymatic activities, and the three types of activity degrade cell mouth into glucose via
- the conventional decomposition reaction of cellulose using cellulase is carried out under normal pressure at a temperature that does not impair the activity of the enzyme, and the reaction takes time.
- an object of the present invention is to provide a method for efficiently performing enzymatic decomposition treatment of cellulose using cellulase in a short time.
- the present inventors have conducted intensive studies in order to solve the above-mentioned problems, and as a result, by performing enzymatic reactions of various enzymes, including enzymatic decomposition reaction of cellulose by cellulase, under pressure, the substrate can be efficiently used.
- the inventors have found that an enzymatic reaction product can be obtained by conversion, and have completed the present invention.
- the present invention relates to the following inventions (1) to (14).
- a method for treating an enzyme which comprises reacting cellulose with cellulose to obtain glucose as an enzyme reaction product, wherein the reaction is performed under pressure.
- cellulase is a cellulase system produced by a bacterium belonging to the genus Acremonium.
- an enzymatic reaction is carried out under pressure to cause an enzyme to act on a substrate to obtain an enzymatic reaction product
- the enzymatic reaction is carried out at 0.2 to 1,000 MPa, preferably 10 to 500 MPa, Particularly preferably, the reaction is carried out under a pressure of 100 to 150 MPa.By pressurizing to a pressure in the above range, the enzyme is activated, the stability of the enzyme itself is improved, and the temperature is higher than a normal enzyme reaction temperature.
- the pressure is higher than the above range, Element is deactivated, and reduced anti ⁇ rate, and when the pressure is lower than the above range, not improved reaction efficiency to a desired extent, which is not preferable.
- the enzyme used in the present invention is typically, but not limited to, cellulase. Dalcoamylase, tannase, phytase, protease, chitinase
- various oxidoreductases, transferases, isomerases, removal addition enzymes, and synthetic enzymes can be used in the same manner.
- the origin of these enzymes may be derived from microorganisms, plants, or animals, and commercially available products may be used. May be used.
- cellulase any enzyme generally known as cellulase can be used without particular limitation.
- cellulase produced by bacteria of the genus cre / BOfl / TM, particularly Acremonium sp. can preferably be used.
- Enzymes whose CMCase activity improves under pressure are, for example, Enzymes produced by the fungus.
- the mixing ratio between the enzyme produced by the bacterium belonging to the genus ⁇ cre ra / TM and the enzyme whose CMCase activity is improved in a pressurized state in the enzyme composition is determined by the equivalent CMCase activity. For example, it is exemplified to be mixed so that the ratio becomes 7:50 to 50: 7.
- the substrate on which the enzyme acts is not particularly limited as long as the enzyme catalyzes hydrolysis, oxidation-reduction, transfer, isomerization, removal addition, and synthesis to produce an enzyme reaction product.
- the enzyme catalyzes hydrolysis, oxidation-reduction, transfer, isomerization, removal addition, and synthesis to produce an enzyme reaction product.
- cellulose, starch, tannic acid, phytic acid, protein, chitin and the like corresponding to each of the above enzymes.
- the substrate is cellulose
- various natural celluloses such as trees, waste wood, paper, and straw can be used.
- the shape and size of the substrate are not particularly limited, it is preferable to use a substrate processed into a powder, a sheet, or a granule in order to carry out the enzyme reaction efficiently.
- the mixing ratio of the substrate and the enzyme can be arbitrarily selected in each enzyme reaction.
- the CMCase activity equivalent to the substrate lg to be decomposed such as filter paper is 0.0005 to 10,000.
- Enzymes on the order of International Units (IU) can be used.
- the enzyme treatment according to the present invention can be carried out in a chemical reaction vessel that can withstand normal pressurization in any state such as a batch system, a semi-continuous system, and a continuous system.
- a chemical reaction vessel that can withstand normal pressurization in any state such as a batch system, a semi-continuous system, and a continuous system.
- a cellular preparation (trade name: Acremozyme) produced by Acremonium eel lulolyticus as an enzyme is used as an enzyme for FP saccharification activity.
- the enzymatic degradation reaction of cellulose was performed by using water as a pressure medium in a stainless steel pressure vessel in a thermostatic bath using 0.0078 IU.
- BR buffer 40 mM Britton-Robinson wide area buffer
- O.lMPa 60 ° C for 1, 24, 48, 72 hours (normal pressure: The reaction was performed under pressure of Comparative Example 1) and 150 MPa (Example 1).
- the results are shown in Table 1.
- the numerical value at each reaction time in Table 1 represents the amount of reducing sugar produced (Mg / ml reaction solution), and the acceleration ratio (%) is the ratio of the amount of reducing sugar produced at 150MPa to the amount of reducing sugar produced at 0.1MPa. It was expressed by.
- Example 2 An enzymatic decomposition reaction of cellulose was performed in the same manner as in Example 1 except that the reaction and the temperature were changed to 65 ° C. Table 2 shows the results.
- a cellulase preparation (trade name: Acremozyme) produced by Acremonium ceu / oi / cus was used as an enzyme.
- a cellulase preparation (product name: CellSoft Ultra) produced by the genus pergi i / s mixed with 0.0188IU as CMCase activity, and pressurized with water as a pressure medium in a stainless steel pressure vessel in a thermostatic bath
- an enzymatic decomposition reaction of cellulose was performed.
- Enzyme and substrate were added to 2 ml of 40 mM BR buffer (pH 4.5), and the mixture was added to IMPa (normal pressure: Comparative Example 3) and OMPa (Example 3) at 65 ° C for 1, 8, 24, and 48 hours. Each reaction was performed under pressure. The results are shown in Table 3.
- Dalcoamylase (manufactured by Seikagaku Corporation) produced by Rhizopus niveus as an enzyme: lmg is dissolved in lml of 40mM B-R buffer (pH 4.5) to prepare an enzyme stock solution.
- Soluble starch as a substrate was added to the BR buffer to a concentration of 5% (w / v), and dissolved by heating.
- Table 4 shows the results.
- the numerical value at each reaction temperature in Table 4 represents the amount of reducing sugar produced ( ⁇ g / ml reaction solution), and the acceleration ratio (%) is the ratio of the amount of reducing sugar produced at 150 MPa to the amount of reducing sugar produced at 0.1 MPa. did.
- BR buffer 8.9 ml 2% tannic acid aqueous solution lml and the above enzyme stock solution 80 times diluted enzyme solution 100 ⁇ are mixed and mixed at 30 ° C and 55 ° C, O. lMPa (normal pressure: Comparative example 5) and 150MPa (Example 5)
- the reaction was carried out under pressure and at PH 5.5 for 60 hours each.
- the enzyme was inactivated by heating in boiling water for 10 minutes. 4 ml of 80% ethanol was added to 1 ml of the reaction solution, the amount of decrease in absorbance at a wavelength of 310 dishes was measured, and the amount of the reaction product was calculated indirectly from the remaining amount of the substrate decomposed by the enzyme reaction.
- Table 5 shows the results.
- the numerical values at each reaction temperature in Table 5 represent the absorbance at a wavelength of 310 nm.
- the acceleration ratio (%) was expressed as the ratio of the absorbance at OMPa to the absorbance at O. lMPa.
- Table 6 shows the results.
- the numerical values at each reaction temperature in Table 6 represent the amount of inorganic phosphoric acid (g / ml reaction solution), and the acceleration ratio (%) was represented by the ratio of the amount of inorganic phosphoric acid at 150 MPa to the amount of inorganic phosphoric acid at 0.1 MPa. .
- Protease preparation “Protease N“ Amano ”” (manufactured by Amano Pharmaceutical Co., Ltd.) derived from Bacillus subtilis) was dissolved as an enzyme in 10 ml of 40 mM B-R buffer (pH 7.0). And Suspension of Natroth [Nutrose; casein sodium (manufactured by Wako Pure Chemical Industries, Ltd.)] as a substrate is suspended in 40raM BR buffer (PH7.0) to a concentration of 1% (w / v) and Dissolved in
- Table 7 shows the results.
- the numerical value at each reaction temperature in Table 7 represents the absorbance at a wavelength of 280 dishes, and the acceleration ratio (%) was represented by the ratio of the absorbance at 150 MPa to the absorbance at 0.1 IMPa.
- Example 7 0.15 3 5 0 .1 7 9 5 Comparative Example 7 0.1 .1 0 6 0 .0 8 0 0 Acceleration ratio (%) 1 38.8 .2 24.4 (Example 8 and Comparative Example 8)
- chitinase manufactured by Sigma Chemical Co.
- Streptomyces griseus was dissolved in 36 ml of 40 mM BR buffer (pH 6.0) to obtain an enzyme solution.
- 20 mg of chitin was weighed into a 2 ml cuvette as a substrate.
- Table 8 shows the results.
- the numerical value at each reaction temperature in Table 8 represents TOC (T0Cmg / ml reaction solution), and the acceleration ratio (%) was represented by the ratio of T0C at 150 MPa to T0C at 0.1 IMPa.
- an enzyme treatment method capable of efficiently performing an enzyme reaction in a short time.
- the enzyme is activated by pressurization, the stability of the enzyme itself is improved, and the reaction can be performed at a temperature higher than a normal enzyme reaction temperature.
- the enzymatic degradation of licellulose according to the present invention makes it possible to effectively treat a large amount of cellulose waste, which is very useful in terms of environmental conservation and effective use of resources.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mycology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Processing Of Solid Wastes (AREA)
- Enzymes And Modification Thereof (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01917610A EP1298216A4 (en) | 2000-06-27 | 2001-03-29 | PROCESS FOR TREATMENT USING AN ENZYME |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000192105 | 2000-06-27 | ||
JP2000-192105 | 2000-06-27 | ||
JP2000281876A JP4257403B2 (ja) | 2000-06-27 | 2000-09-18 | 酵素処理方法 |
JP2000-281876 | 2000-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002000912A1 true WO2002000912A1 (fr) | 2002-01-03 |
Family
ID=26594725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/002645 WO2002000912A1 (fr) | 2000-06-27 | 2001-03-29 | Procede pour traitement avec une enzyme |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030106655A1 (ja) |
EP (1) | EP1298216A4 (ja) |
JP (1) | JP4257403B2 (ja) |
WO (1) | WO2002000912A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4878771B2 (ja) * | 2005-04-19 | 2012-02-15 | 丸善製薬株式会社 | 表皮角化細胞増殖剤、及びその用途 |
JP4880276B2 (ja) * | 2005-10-06 | 2012-02-22 | 白鶴酒造株式会社 | エストロゲン依存性細胞増殖促進剤、及び表皮角化細胞増殖促進剤 |
US20090123979A1 (en) * | 2007-11-01 | 2009-05-14 | Novozymes, Inc. | Methods of reducing the inhibitory effect of a tannin on the enzymatic hydrolysis of cellulosic material |
DE102009024757B4 (de) * | 2009-06-12 | 2012-01-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtungen zur Steuerung einer chemischen Reaktion mittels Druck unter Verwendung von hochdruck-optimierten Biokomponenten |
JPWO2011013721A1 (ja) * | 2009-07-28 | 2013-01-10 | 三井化学株式会社 | 乳酸製造方法 |
KR101757255B1 (ko) * | 2009-11-13 | 2017-07-13 | (주)아모레퍼시픽 | 고압 효소 분해 기법을 이용한 식물 추출물의 제조방법 및 이 추출물을 함유하는 화장료 조성물 |
CN103547254B (zh) * | 2011-05-18 | 2016-04-13 | 株式会社日冷生物科学 | 含有来自胎盘的成分的皱纹改善用组合物 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0044658A1 (en) * | 1980-07-11 | 1982-01-27 | Patrick Foody | Improved method of increasing the accessibility of cellulosic material in lignocellulosic materials |
JPS592691A (ja) * | 1982-06-29 | 1984-01-09 | Asahi Chem Ind Co Ltd | アルコールおよび糖質の酸化法 |
JPS59166081A (ja) * | 1983-03-09 | 1984-09-19 | Agency Of Ind Science & Technol | セルラ−ゼの製造法 |
JPH089988A (ja) * | 1993-06-21 | 1996-01-16 | Shiga Pref Gov | マルトペンタオースの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562150A (en) * | 1983-03-09 | 1985-12-31 | Agency Of Industrial Science And Technolgy | Method for manufacture of cellulase |
-
2000
- 2000-09-18 JP JP2000281876A patent/JP4257403B2/ja not_active Expired - Lifetime
-
2001
- 2001-03-29 US US10/312,611 patent/US20030106655A1/en not_active Abandoned
- 2001-03-29 WO PCT/JP2001/002645 patent/WO2002000912A1/ja active Application Filing
- 2001-03-29 EP EP01917610A patent/EP1298216A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0044658A1 (en) * | 1980-07-11 | 1982-01-27 | Patrick Foody | Improved method of increasing the accessibility of cellulosic material in lignocellulosic materials |
JPS592691A (ja) * | 1982-06-29 | 1984-01-09 | Asahi Chem Ind Co Ltd | アルコールおよび糖質の酸化法 |
JPS59166081A (ja) * | 1983-03-09 | 1984-09-19 | Agency Of Ind Science & Technol | セルラ−ゼの製造法 |
JPH089988A (ja) * | 1993-06-21 | 1996-01-16 | Shiga Pref Gov | マルトペンタオースの製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1298216A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP4257403B2 (ja) | 2009-04-22 |
EP1298216A1 (en) | 2003-04-02 |
US20030106655A1 (en) | 2003-06-12 |
EP1298216A4 (en) | 2009-05-20 |
JP2002078495A (ja) | 2002-03-19 |
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