AT394730B - Verfahren zur herstellung exo- und endocellulasefreier xylanase - Google Patents
Verfahren zur herstellung exo- und endocellulasefreier xylanase Download PDFInfo
- Publication number
- AT394730B AT394730B AT0103090A AT103090A AT394730B AT 394730 B AT394730 B AT 394730B AT 0103090 A AT0103090 A AT 0103090A AT 103090 A AT103090 A AT 103090A AT 394730 B AT394730 B AT 394730B
- Authority
- AT
- Austria
- Prior art keywords
- xylanase
- thermomvces
- pulp
- cultivates
- exo
- Prior art date
Links
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title description 5
- 235000015097 nutrients Nutrition 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 240000008042 Zea mays Species 0.000 claims abstract description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 5
- 235000005822 corn Nutrition 0.000 claims abstract description 5
- 239000001913 cellulose Substances 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 13
- 229920001221 xylan Polymers 0.000 claims description 11
- 150000004823 xylans Chemical class 0.000 claims description 11
- 238000000855 fermentation Methods 0.000 claims description 10
- 230000004151 fermentation Effects 0.000 claims description 10
- 239000010903 husk Substances 0.000 claims description 7
- 235000007340 Hordeum vulgare Nutrition 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 241000209140 Triticum Species 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- 239000001816 polyoxyethylene sorbitan tristearate Substances 0.000 claims description 3
- 235000010988 polyoxyethylene sorbitan tristearate Nutrition 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011121 hardwood Substances 0.000 claims description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 2
- 240000005979 Hordeum vulgare Species 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
- 229920001503 Glucan Polymers 0.000 claims 1
- 229920000057 Mannan Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 241000233866 Fungi Species 0.000 abstract description 4
- 241000223258 Thermomyces lanuginosus Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 102000005575 Cellulases Human genes 0.000 description 13
- 108010084185 Cellulases Proteins 0.000 description 13
- 102000004190 Enzymes Human genes 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 13
- 229940088598 enzyme Drugs 0.000 description 13
- 108010047754 beta-Glucosidase Proteins 0.000 description 10
- 102000006995 beta-Glucosidase Human genes 0.000 description 10
- 239000007979 citrate buffer Substances 0.000 description 8
- 229920002488 Hemicellulose Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 240000000491 Corchorus aestuans Species 0.000 description 4
- 235000011777 Corchorus aestuans Nutrition 0.000 description 4
- 235000010862 Corchorus capsularis Nutrition 0.000 description 4
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 4
- 241000209219 Hordeum Species 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 108010085318 carboxymethylcellulase Proteins 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 108010059892 Cellulase Proteins 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229940106157 cellulase Drugs 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- WDMUXYQIMRDWRC-UHFFFAOYSA-N 2-hydroxy-3,4-dinitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C([N+]([O-])=O)=C1O WDMUXYQIMRDWRC-UHFFFAOYSA-N 0.000 description 1
- IFBHRQDFSNCLOZ-RMPHRYRLSA-N 4-nitrophenyl beta-D-glucoside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=C([N+]([O-])=O)C=C1 IFBHRQDFSNCLOZ-RMPHRYRLSA-N 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- GUBGYTABKSRVRQ-CUHNMECISA-N D-Cellobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-CUHNMECISA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- -1 Mn ^ + Chemical class 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 241000223257 Thermomyces Species 0.000 description 1
- 241000223260 Trichoderma harzianum Species 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 238000001502 gel electrophoresis Methods 0.000 description 1
- 238000002523 gelfiltration Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940059442 hemicellulase Drugs 0.000 description 1
- 108010002430 hemicellulase Proteins 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000000249 polyoxyethylene sorbitan monopalmitate Substances 0.000 description 1
- 235000010483 polyoxyethylene sorbitan monopalmitate Nutrition 0.000 description 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 230000008684 selective degradation Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01032—Xylan endo-1,3-beta-xylosidase (3.2.1.32), i.e. endo-1-3-beta-xylanase
-
- 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)
- C12N9/2477—Hemicellulases not provided in a preceding group
- C12N9/248—Xylanases
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01008—Endo-1,4-beta-xylanase (3.2.1.8)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Paper (AREA)
- Emergency Protection Circuit Devices (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0103090A AT394730B (de) | 1990-05-08 | 1990-05-08 | Verfahren zur herstellung exo- und endocellulasefreier xylanase |
| FI911812A FI911812A7 (fi) | 1990-05-08 | 1991-04-15 | Menetelmä ksylanaasin valmistamiseksi |
| YU72891A YU72891A (sh) | 1990-05-08 | 1991-04-22 | Postupak za dobijanje ksilanaze |
| AT91106502T ATE88497T1 (de) | 1990-05-08 | 1991-04-23 | Verfahren zur herstellung von xylanase. |
| EP91106502A EP0456033B1 (de) | 1990-05-08 | 1991-04-23 | Verfahren zur Herstellung von Xylanase |
| ES91106502T ES2054394T3 (es) | 1990-05-08 | 1991-04-23 | Procedimiento para la obtencion de xilanasa. |
| DK91106502.7T DK0456033T3 (da) | 1990-05-08 | 1991-04-23 | Fremgangsmåde til fremstilling af xylanase |
| DE9191106502T DE59100085D1 (de) | 1990-05-08 | 1991-04-23 | Verfahren zur herstellung von xylanase. |
| CA002041304A CA2041304A1 (en) | 1990-05-08 | 1991-04-26 | Process for the preparation of xylanase |
| JP3100978A JPH0787970A (ja) | 1990-05-08 | 1991-05-02 | キシラナーゼの製造方法 |
| PT97565A PT97565B (pt) | 1990-05-08 | 1991-05-03 | Processo para a prparacao de xilanase |
| CS911332A CS133291A2 (en) | 1990-05-08 | 1991-05-07 | Method of xylanase production |
| US07/696,943 US5183753A (en) | 1990-05-08 | 1991-05-08 | Preparation of xylanase by cultivating thermomyces lanuginosus dsm 5826 in a medium containing corn cobs |
| GR930400340T GR3007689T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-08 | 1993-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0103090A AT394730B (de) | 1990-05-08 | 1990-05-08 | Verfahren zur herstellung exo- und endocellulasefreier xylanase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA103090A ATA103090A (de) | 1991-11-15 |
| AT394730B true AT394730B (de) | 1992-06-10 |
Family
ID=3505151
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0103090A AT394730B (de) | 1990-05-08 | 1990-05-08 | Verfahren zur herstellung exo- und endocellulasefreier xylanase |
| AT91106502T ATE88497T1 (de) | 1990-05-08 | 1991-04-23 | Verfahren zur herstellung von xylanase. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91106502T ATE88497T1 (de) | 1990-05-08 | 1991-04-23 | Verfahren zur herstellung von xylanase. |
Country Status (13)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472864A (en) * | 1984-04-19 | 1995-12-05 | Genencor International, Inc. | Method of preparing solution enriched in EG III using low molecular weight alcohol, organic salt and inorganic salt |
| US5320960A (en) * | 1992-04-03 | 1994-06-14 | Genencor International, Inc. | Method of preparing solution enriched in xylanase using low molecular weight alcohol, organic salt and inorganic salt |
| ES2169219T5 (es) † | 1995-01-26 | 2009-09-01 | Novozymes A/S | Aditivos alimenticios para animales que comprenden xilanasa. |
| US6057438A (en) * | 1996-10-11 | 2000-05-02 | Eastman Chemical Company | Process for the co-production of dissolving-grade pulp and xylan |
| US5981233A (en) * | 1997-08-21 | 1999-11-09 | Roche Vitamins Inc. | Process for manufacturing a xylanase enzyme complex from pre-treated thin stillage of rye |
| CN103182387B (zh) | 2004-09-10 | 2016-01-06 | 诺维信北美公司 | 防止、去除、减少或破坏生物膜的方法 |
| US20090137022A1 (en) * | 2005-03-08 | 2009-05-28 | Protech Research Pty Ltd | Extracting and purifying beta 1,4-xylanase |
| DE102005056669A1 (de) | 2005-11-28 | 2007-05-31 | Basf Ag | Fermentative Herstellung organischer Verbindungen unter Einsatz Dextrin-haltiger Medien |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725544A (en) * | 1986-04-25 | 1988-02-16 | Tan Larry U | Method for purifying xylanase |
| EP0353342A1 (en) * | 1988-07-27 | 1990-02-07 | Iowa State University Research Foundation, Inc. | Low molecular weight xylanase glycoprotein |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4568644A (en) * | 1981-12-10 | 1986-02-04 | Massachusetts Institute Of Technology | Fermentation method producing ethanol |
| FI87577C (fi) * | 1985-12-03 | 1993-01-25 | Gist Brocades Nv | Foerfarande foer framstaellning av voert och oel med foerbaettrad filtrerbarhet och/eller laegre viskositet |
| CA1272150C (en) * | 1985-12-03 | 1990-07-31 | Production of glucose syrups and purified starches from wheat and other cereal starches containing pentosans | |
| EP1353342B1 (de) * | 2002-04-12 | 2011-08-31 | Albert Maurer | Verfahren und Vorrichtung zum Entmagnetisieren von Gegenständen |
-
1990
- 1990-05-08 AT AT0103090A patent/AT394730B/de not_active IP Right Cessation
-
1991
- 1991-04-15 FI FI911812A patent/FI911812A7/fi not_active Application Discontinuation
- 1991-04-22 YU YU72891A patent/YU72891A/sh unknown
- 1991-04-23 DE DE9191106502T patent/DE59100085D1/de not_active Expired - Fee Related
- 1991-04-23 DK DK91106502.7T patent/DK0456033T3/da not_active Application Discontinuation
- 1991-04-23 AT AT91106502T patent/ATE88497T1/de active
- 1991-04-23 EP EP91106502A patent/EP0456033B1/de not_active Expired - Lifetime
- 1991-04-23 ES ES91106502T patent/ES2054394T3/es not_active Expired - Lifetime
- 1991-04-26 CA CA002041304A patent/CA2041304A1/en not_active Abandoned
- 1991-05-02 JP JP3100978A patent/JPH0787970A/ja active Pending
- 1991-05-03 PT PT97565A patent/PT97565B/pt not_active IP Right Cessation
- 1991-05-07 CS CS911332A patent/CS133291A2/cs unknown
- 1991-05-08 US US07/696,943 patent/US5183753A/en not_active Expired - Fee Related
-
1993
- 1993-04-22 GR GR930400340T patent/GR3007689T3/el unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725544A (en) * | 1986-04-25 | 1988-02-16 | Tan Larry U | Method for purifying xylanase |
| EP0353342A1 (en) * | 1988-07-27 | 1990-02-07 | Iowa State University Research Foundation, Inc. | Low molecular weight xylanase glycoprotein |
Also Published As
| Publication number | Publication date |
|---|---|
| PT97565B (pt) | 1998-08-31 |
| CA2041304A1 (en) | 1991-11-09 |
| US5183753A (en) | 1993-02-02 |
| FI911812L (fi) | 1991-11-09 |
| EP0456033A3 (en) | 1991-12-18 |
| PT97565A (pt) | 1992-01-31 |
| ATE88497T1 (de) | 1993-05-15 |
| DK0456033T3 (da) | 1993-05-17 |
| EP0456033A2 (de) | 1991-11-13 |
| FI911812A7 (fi) | 1991-11-09 |
| GR3007689T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-31 |
| YU72891A (sh) | 1994-04-05 |
| JPH0787970A (ja) | 1995-04-04 |
| ES2054394T3 (es) | 1994-08-01 |
| EP0456033B1 (de) | 1993-04-21 |
| DE59100085D1 (de) | 1993-06-03 |
| FI911812A0 (fi) | 1991-04-15 |
| CS133291A2 (en) | 1991-12-17 |
| ATA103090A (de) | 1991-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2603889C3 (de) | Verfahren zur enzymatischen Hydrolyse von Cellulose zu wasserlöslichen Zuckern | |
| DE2541960C3 (de) | Herstellung von Alkohol aus Cellulose | |
| DE60119941T2 (de) | Verfahren zur herstellung von glucose mit ein ermodifizierten zellulase | |
| DE69104675T2 (de) | Thermostabile Endoxylanasen. | |
| DE69415034T2 (de) | Neue xylanase, verfahren zur herstellung derselben, methode zur behandlung von papierbrei, und herstellung von xylo-oligosacchariden | |
| DE112012005586B4 (de) | Verzuckernde Enzymzusammensetzung und Verfahren zur Herstellung einer verzuckerten Lösung unter Verwendung der selbigen | |
| EP0897977B1 (de) | Enzymkomplex | |
| DE2308596A1 (de) | Enzyme und verfahren zu ihrer herstellung | |
| DE112018002933B4 (de) | Mutierter stamm clostridium thermocellum zur herstellung von cellulase und xylanase und verfahren zu seiner herstellung | |
| DE1807185C3 (de) | Verfahren zur Herstellung von proteolytische Enzyme enthaltenden Aufbereitungen und deren Verwendung | |
| AT394730B (de) | Verfahren zur herstellung exo- und endocellulasefreier xylanase | |
| DE69116192T2 (de) | Für die Polysaccharidhydrolyse aus einem lignozellulosehaltigen Substrat geeignete Enzymzusammensetzung, ihre Herstellung und Verwendung | |
| Tuli et al. | Current status and future scope of microbial cellulases | |
| DE68914112T2 (de) | Benutzung von Enzymen von Aureobasidium Pullulans für das Bleichen von Zellstoff. | |
| JPH047191B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2500597C2 (de) | Verfahren zur gleichzeitigen Herstellung von beta-Amylase und alpha-1,6-Glucosidase | |
| DE2153232A1 (de) | Verfahren zur Herstellung und Verwendung von Amylase | |
| DE3221869A1 (de) | Enzymbehandlung von wein und pressaft | |
| DE4017522A1 (de) | Exo- und endocellulasefreie xylanase, verfahren zu ihrer herstellung und deren verwendung | |
| DE2717333A1 (de) | Hitze- und saeurebestaendiges alpha- amylaseenzym, verfahren zu seiner herstellung und seine verwendung | |
| DE3223115A1 (de) | Verfahren zum hydrolisieren eines cellulosesubstrats | |
| US20210355511A1 (en) | Process for simultaneous production of citric acid and cellulolytic enzymes | |
| Abbas | Comparative study for production and charcterization of D-Xylanase produced from locally isolate Aspergillus niger by submerged and solid state fermentation | |
| DE2928881A1 (de) | Neutrale glucoamylase, verfahren zu ihrer herstellung und ihre verwendung | |
| DE2431297C3 (de) | Biochemisches Verfahren zur Herstellung einer extrazellulären ß- Galactosidase, welche säureaktiv und säurestabil ist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |