ES462650A1 - Procedimiento para la preparacion de xilosa por hidrolisis encimatica de xilanos. - Google Patents
Procedimiento para la preparacion de xilosa por hidrolisis encimatica de xilanos.Info
- Publication number
- ES462650A1 ES462650A1 ES462650A ES462650A ES462650A1 ES 462650 A1 ES462650 A1 ES 462650A1 ES 462650 A ES462650 A ES 462650A ES 462650 A ES462650 A ES 462650A ES 462650 A1 ES462650 A1 ES 462650A1
- Authority
- ES
- Spain
- Prior art keywords
- xylan
- xylose
- production
- enzymatic hydrolysis
- bonded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 title abstract 4
- 229920001221 xylan Polymers 0.000 title abstract 3
- 150000004823 xylans Chemical class 0.000 title abstract 3
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title abstract 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title abstract 2
- 230000007071 enzymatic hydrolysis Effects 0.000 title abstract 2
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 108090000790 Enzymes Proteins 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 abstract 2
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 108010038658 exo-1,4-beta-D-xylosidase Proteins 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/002—Xylose
-
- 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
- Y10S435/814—Enzyme separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Procedimiento para la fabricación de xilosa por hidrólisis encimática de xilanos, caracterizado porque se deja actuar sobre una solución acuosa de xilano. a) un portador que de las encimas xilanolíticas contiene principalmente solo xilanasa. b) un portador que de las encimas xilanolíticas contiene fundamentalmente solo beta-xilosidasa y dado el caso una encima disocia ácido urónico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2643800A DE2643800C2 (de) | 1976-09-29 | 1976-09-29 | Verfahren zur Herstellung von Xylose durch enzymatische Hydrolyse von Xylanen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES462650A1 true ES462650A1 (es) | 1978-06-16 |
Family
ID=5989128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES462650A Expired ES462650A1 (es) | 1976-09-29 | 1977-09-26 | Procedimiento para la preparacion de xilosa por hidrolisis encimatica de xilanos. |
Country Status (19)
Country | Link |
---|---|
US (2) | US4200692A (es) |
JP (1) | JPS6016238B2 (es) |
AT (1) | AT352755B (es) |
BE (1) | BE859100A (es) |
BR (1) | BR7706467A (es) |
CA (1) | CA1106306A (es) |
CH (1) | CH633584A5 (es) |
DE (1) | DE2643800C2 (es) |
DK (1) | DK154783C (es) |
ES (1) | ES462650A1 (es) |
FI (1) | FI61718C (es) |
FR (1) | FR2366362A1 (es) |
GB (1) | GB1584710A (es) |
IT (1) | IT1086039B (es) |
NL (1) | NL7710593A (es) |
PL (1) | PL120654B1 (es) |
SE (1) | SE432613B (es) |
SU (1) | SU1011050A3 (es) |
ZA (1) | ZA775819B (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4742005A (en) * | 1985-01-07 | 1988-05-03 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Method for production of cellulolytic enzymes and method for saccharification of cellulosic materials therewith |
GB8525012D0 (en) * | 1985-10-10 | 1985-11-13 | Cpc International Inc | Carbohydrate refining process |
US4725544A (en) * | 1986-04-25 | 1988-02-16 | Tan Larry U | Method for purifying xylanase |
WO1990001060A1 (en) * | 1988-07-27 | 1990-02-08 | Iowa State University Research Foundation, Inc. | Low molecular weight xylanase glycoprotein |
FI85384C (fi) * | 1989-09-06 | 1992-04-10 | Cultor Oy | Foerfarande foer hydrolysering av hemicellulosa med immobiliserade enzymer och produkt som omfattar ett immobiliserat hemicellulolytiskt enzym. |
FR2652589B1 (fr) * | 1989-10-04 | 1995-02-17 | Roquette Freres | Procede de fabrication de xylitol et de produits riches en xylitol. |
GB9027303D0 (en) * | 1990-12-17 | 1991-02-06 | Enzymatix Ltd | Enzyme formulation |
US5830887A (en) | 1992-05-19 | 1998-11-03 | Novogen Research Pty. Ltd. | Health supplements containing phyto-oestrogens, analogues or metabolites thereof |
FI95607C (fi) * | 1994-06-03 | 1996-02-26 | Valtion Teknillinen | Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi |
AUPO203996A0 (en) * | 1996-08-30 | 1996-09-26 | Novogen Research Pty Ltd | Therapeutic uses |
US6146668A (en) * | 1997-04-28 | 2000-11-14 | Novogen, Inc. | Preparation of isoflavones from legumes |
US6340703B1 (en) * | 1997-05-01 | 2002-01-22 | Novogen, Inc. | Treatment or prevention of osteoporosis |
AUPP112497A0 (en) * | 1997-12-24 | 1998-01-22 | Novogen Research Pty Ltd | Compositions and method for protecting skin from UV induced immunosupression and skin damage |
AUPP260798A0 (en) | 1998-03-26 | 1998-04-23 | Novogen Research Pty Ltd | Treatment of medical related conditions with isoflavone containing extracts of clover |
AUPQ266199A0 (en) * | 1999-09-06 | 1999-09-30 | Novogen Research Pty Ltd | Compositions and therapeutic methods involving isoflavones and analogues thereof |
US20090233999A1 (en) * | 1999-09-06 | 2009-09-17 | Novogen Research Pty Ltd | Compositions and therapeutic methods involving isoflavones and analogues thereof |
AUPQ520300A0 (en) * | 2000-01-21 | 2000-02-17 | Novogen Research Pty Ltd | Food product and process |
AUPR363301A0 (en) * | 2001-03-08 | 2001-04-05 | Novogen Research Pty Ltd | Dimeric isoflavones |
US20050119301A1 (en) * | 2001-03-16 | 2005-06-02 | Alan Husband | Treatment of restenosis |
US7504120B2 (en) * | 2002-06-14 | 2009-03-17 | Verenium Corporation | Xylanases, nucleic acids encoding them and methods for making and using them |
BR0301678A (pt) * | 2003-06-10 | 2005-03-22 | Getec Guanabara Quimica Ind S | Processo para a produção de xilose cristalina a partir de bagaço de cana-de-açucar, xilose cristalina de elevada pureza produzida através do referido processo, processo para a produção de xilitol cristalino a partir da xilose e xilitol cristalino de elevada pureza assim obtido |
US7812153B2 (en) * | 2004-03-11 | 2010-10-12 | Rayonier Products And Financial Services Company | Process for manufacturing high purity xylose |
US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
CA2638150C (en) * | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638157C (en) * | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638159C (en) * | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
CA2650919C (en) * | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638160C (en) * | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2650913C (en) * | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
AR076925A1 (es) | 2009-05-26 | 2011-07-20 | Lali Arvind Mallinath | Metodo para la produccion de azucares fermentables a partir de biomasa |
PL2467532T3 (pl) | 2009-08-24 | 2014-11-28 | Abengoa Bioenergy New Tech Llc | Sposób wytwarzania etanolu i współproduktów z biomasy celulozowej |
EP2427561A4 (en) | 2009-11-04 | 2013-01-02 | Abengoa Bioenergy New Technologies Inc | HIGHLY EFFICIENT ETHANOL PRODUCTION PROCESS AND COPRODUCT THEREOF WITH HIGH PROTEIN SUPPLEMENT |
DE102011113646B3 (de) | 2011-09-19 | 2013-01-03 | Prüf- und Forschungsinstitut Pirmasens e.V. | Vorrichtung und Verfahren zum hydrothermalen Aufschluss von getrockneten, verholzten Lignocellulose-haltigen Biomassen |
BR112014028043A2 (pt) | 2012-05-10 | 2017-06-27 | Abengoa Bioenergy New Tech Llc | processo de etanol de alta eficiência e coproduto de alimentação de alta proteína |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2444823A (en) * | 1944-03-31 | 1948-07-06 | Masonite Corp | Recovery of pentoses and hexosans from wood liquors |
NO120111B (es) * | 1968-06-11 | 1970-08-24 | Christiana Portland Cementfabr | |
US3627636A (en) * | 1969-10-02 | 1971-12-14 | Hoffmann La Roche | Manufacture of xylitol |
US3784408A (en) * | 1970-09-16 | 1974-01-08 | Hoffmann La Roche | Process for producing xylose |
-
1976
- 1976-09-29 DE DE2643800A patent/DE2643800C2/de not_active Expired
-
1977
- 1977-09-23 GB GB39831/77A patent/GB1584710A/en not_active Expired
- 1977-09-26 FI FI772828A patent/FI61718C/fi not_active IP Right Cessation
- 1977-09-26 AT AT686377A patent/AT352755B/de not_active IP Right Cessation
- 1977-09-26 US US05/836,713 patent/US4200692A/en not_active Expired - Lifetime
- 1977-09-26 FR FR7728932A patent/FR2366362A1/fr active Granted
- 1977-09-26 ES ES462650A patent/ES462650A1/es not_active Expired
- 1977-09-26 SE SE7710744A patent/SE432613B/xx not_active IP Right Cessation
- 1977-09-27 CA CA287,582A patent/CA1106306A/en not_active Expired
- 1977-09-27 DK DK427577A patent/DK154783C/da active
- 1977-09-28 SU SU772532400A patent/SU1011050A3/ru active
- 1977-09-28 NL NL7710593A patent/NL7710593A/xx not_active Application Discontinuation
- 1977-09-28 JP JP52115692A patent/JPS6016238B2/ja not_active Expired
- 1977-09-28 BR BR7706467A patent/BR7706467A/pt unknown
- 1977-09-28 PL PL1977201098A patent/PL120654B1/pl unknown
- 1977-09-28 IT IT28005/77A patent/IT1086039B/it active
- 1977-09-28 BE BE2056287A patent/BE859100A/xx not_active IP Right Cessation
- 1977-09-29 ZA ZA00775819A patent/ZA775819B/xx unknown
- 1977-09-29 CH CH1192277A patent/CH633584A5/de not_active IP Right Cessation
-
1979
- 1979-07-30 US US06/061,860 patent/US4275159A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ZA775819B (en) | 1978-08-30 |
DK154783C (da) | 1989-06-05 |
CA1106306A (en) | 1981-08-04 |
AT352755B (de) | 1979-10-10 |
US4200692A (en) | 1980-04-29 |
US4275159A (en) | 1981-06-23 |
IT1086039B (it) | 1985-05-28 |
NL7710593A (nl) | 1978-03-31 |
PL201098A1 (pl) | 1978-12-04 |
BR7706467A (pt) | 1978-07-04 |
JPS6016238B2 (ja) | 1985-04-24 |
DE2643800A1 (de) | 1978-04-06 |
FR2366362A1 (fr) | 1978-04-28 |
CH633584A5 (de) | 1982-12-15 |
PL120654B1 (en) | 1982-03-31 |
GB1584710A (en) | 1981-02-18 |
DK427577A (da) | 1978-03-30 |
DK154783B (da) | 1988-12-19 |
FR2366362B1 (es) | 1982-11-19 |
SU1011050A3 (ru) | 1983-04-07 |
SE7710744L (sv) | 1978-03-30 |
BE859100A (fr) | 1978-03-28 |
JPS5344640A (en) | 1978-04-21 |
FI61718B (fi) | 1982-05-31 |
FI772828A (fi) | 1978-03-30 |
SE432613B (sv) | 1984-04-09 |
DE2643800C2 (de) | 1986-10-30 |
ATA686377A (de) | 1979-03-15 |
FI61718C (fi) | 1982-09-10 |
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