CA2203811A1 - Procede ameliorant l'utilisation des matieres premieres dans les processus de fermentation - Google Patents
Procede ameliorant l'utilisation des matieres premieres dans les processus de fermentationInfo
- Publication number
- CA2203811A1 CA2203811A1 CA002203811A CA2203811A CA2203811A1 CA 2203811 A1 CA2203811 A1 CA 2203811A1 CA 002203811 A CA002203811 A CA 002203811A CA 2203811 A CA2203811 A CA 2203811A CA 2203811 A1 CA2203811 A1 CA 2203811A1
- Authority
- CA
- Canada
- Prior art keywords
- enzyme
- unfermentable
- maltulose
- saccharides
- activity
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000000855 fermentation Methods 0.000 title claims description 29
- 230000004151 fermentation Effects 0.000 title claims description 29
- 239000002994 raw material Substances 0.000 title abstract description 26
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 46
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 43
- 230000008569 process Effects 0.000 claims abstract description 39
- 238000012262 fermentative production Methods 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 111
- 108090000790 Enzymes Proteins 0.000 claims description 92
- 102000004190 Enzymes Human genes 0.000 claims description 92
- 229940088598 enzyme Drugs 0.000 claims description 92
- 235000000346 sugar Nutrition 0.000 claims description 70
- NBGXQZRRLOGAJF-UHFFFAOYSA-N Maltulose Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)(CO)OCC1O NBGXQZRRLOGAJF-UHFFFAOYSA-N 0.000 claims description 34
- JCQLYHFGKNRPGE-HFZVAGMNSA-N maltulose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 JCQLYHFGKNRPGE-HFZVAGMNSA-N 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 32
- 238000002360 preparation method Methods 0.000 claims description 30
- 230000007071 enzymatic hydrolysis Effects 0.000 claims description 15
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 claims description 15
- 238000001238 wet grinding Methods 0.000 claims description 15
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- MUPFEKGTMRGPLJ-UHFFFAOYSA-N UNPD196149 Natural products OC1C(O)C(CO)OC1(CO)OC1C(O)C(O)C(O)C(COC2C(C(O)C(O)C(CO)O2)O)O1 MUPFEKGTMRGPLJ-UHFFFAOYSA-N 0.000 claims description 12
- MUPFEKGTMRGPLJ-ZQSKZDJDSA-N raffinose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO[C@@H]2[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO)O2)O)O1 MUPFEKGTMRGPLJ-ZQSKZDJDSA-N 0.000 claims description 12
- UQZIYBXSHAGNOE-USOSMYMVSA-N Stachyose Natural products O(C[C@H]1[C@@H](O)[C@H](O)[C@H](O)[C@@H](O[C@@]2(CO)[C@H](O)[C@@H](O)[C@@H](CO)O2)O1)[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@H](CO[C@@H]2[C@@H](O)[C@@H](O)[C@@H](O)[C@H](CO)O2)O1 UQZIYBXSHAGNOE-USOSMYMVSA-N 0.000 claims description 10
- UQZIYBXSHAGNOE-XNSRJBNMSA-N stachyose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO[C@@H]2[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO[C@@H]3[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO)O3)O)O2)O)O1 UQZIYBXSHAGNOE-XNSRJBNMSA-N 0.000 claims description 10
- DLRVVLDZNNYCBX-ZZFZYMBESA-N beta-melibiose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)O1 DLRVVLDZNNYCBX-ZZFZYMBESA-N 0.000 claims description 9
- 239000004382 Amylase Substances 0.000 claims description 6
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 claims description 6
- AYRXSINWFIIFAE-SCLMCMATSA-N Isomaltose Natural products OC[C@H]1O[C@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)[C@@H](O)[C@@H](O)[C@@H]1O AYRXSINWFIIFAE-SCLMCMATSA-N 0.000 claims description 6
- DLRVVLDZNNYCBX-RTPHMHGBSA-N isomaltose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)C(O)O1 DLRVVLDZNNYCBX-RTPHMHGBSA-N 0.000 claims description 6
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- 230000001747 exhibiting effect Effects 0.000 claims 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 abstract description 9
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- 238000001514 detection method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 108010093096 Immobilized Enzymes Proteins 0.000 description 6
- 150000002016 disaccharides Chemical class 0.000 description 6
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- 102000004169 proteins and genes Human genes 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 229930091371 Fructose Natural products 0.000 description 5
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 5
- 108010051210 beta-Fructofuranosidase Proteins 0.000 description 5
- 239000001573 invertase Substances 0.000 description 5
- 235000011073 invertase Nutrition 0.000 description 5
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- 238000012545 processing Methods 0.000 description 4
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229920001353 Dextrin Polymers 0.000 description 3
- 239000004375 Dextrin Substances 0.000 description 3
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products 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-PICCSMPSSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 241000499912 Trichoderma reesei Species 0.000 description 3
- 229910021538 borax Inorganic materials 0.000 description 3
- 235000019425 dextrin Nutrition 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 238000002523 gelfiltration Methods 0.000 description 3
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- 239000004328 sodium tetraborate Substances 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- PJVXUVWGSCCGHT-ZPYZYFCMSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;(3s,4r,5r)-1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO PJVXUVWGSCCGHT-ZPYZYFCMSA-N 0.000 description 2
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 239000012506 Sephacryl® Substances 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000008351 acetate buffer Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 108090000637 alpha-Amylases Proteins 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 235000021074 carbohydrate intake Nutrition 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 239000012149 elution buffer Substances 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 150000002482 oligosaccharides Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 229920002261 Corn starch Polymers 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
- 108010093031 Galactosidases Proteins 0.000 description 1
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- 102000036675 Myoglobin Human genes 0.000 description 1
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- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
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- 241000223259 Trichoderma Species 0.000 description 1
- 229930003779 Vitamin B12 Natural products 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- WQZGKKKJIJFFOK-DVKNGEFBSA-N alpha-D-glucose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-DVKNGEFBSA-N 0.000 description 1
- 229960005363 aluminium oxide Drugs 0.000 description 1
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- 238000003556 assay Methods 0.000 description 1
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- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 238000012511 carbohydrate analysis Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
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- FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 description 1
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Classifications
-
- 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
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
- C12P7/20—Glycerol
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/56—Lactic acid
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
Les matières premières telles que les sirops de glucose et les mélasses de canne ou de betterave qui sont utilisées dans les processus de production comportant une fermentation contiennent habituellement des saccharides que ne peuvent pas utiliser les microorganismes employés dans ces processus. La présente invention porte sur l'emploi de préparations d'enzymes capable d'hydrolyser les saccharides non fermentescibles, les transformant en saccharides fermentescibles, afin d'améliorer le rendement du processus de production comportant une fermentation. Ces préparations d'enzymes peuvent être mises en oeuvre en un point du processus où le taux total d'hydrates de carbone est inférieur à 20 % afin d'éviter les réactions inverse. Les préparations d'enzymes sont mises en oeuvres de préférence sous une forme immobilisée.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94203123.8 | 1994-10-27 | ||
EP94203123 | 1994-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2203811A1 true CA2203811A1 (fr) | 1996-05-09 |
Family
ID=8217317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002203811A Abandoned CA2203811A1 (fr) | 1994-10-27 | 1995-10-26 | Procede ameliorant l'utilisation des matieres premieres dans les processus de fermentation |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0788551A1 (fr) |
AU (1) | AU4013295A (fr) |
CA (1) | CA2203811A1 (fr) |
FI (1) | FI971781A0 (fr) |
WO (1) | WO1996013600A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001062947A1 (fr) * | 2000-02-23 | 2001-08-30 | Novozymes A/S | Fermentation a l'aide de la phytase |
AU2002210409A1 (en) * | 2000-11-10 | 2002-05-21 | Novozymes A/S | Ethanol process |
US7244597B2 (en) | 2000-11-10 | 2007-07-17 | Novozymes A/S | Secondary liquefaction in ethanol production |
CN1788083B (zh) | 2003-03-10 | 2011-10-05 | 诺维信公司 | 酒精产品生产方法 |
CN101896611A (zh) * | 2007-10-12 | 2010-11-24 | 诺维信公司 | 由糖蜜生产发酵产物的方法 |
WO2009134964A2 (fr) * | 2008-04-30 | 2009-11-05 | Danisco Us Inc. | Procédé de fermentation amélioré utilisant des mélasses |
WO2010086840A2 (fr) * | 2009-02-02 | 2010-08-05 | Richcore Life Sciences Pvt. | Procédé permettant d'augmenter la quantité d'éthanol produite à l'issue de la fermentation de la mélasse grâce à l'addition d'enzymes capables de convertir les sucres non fermentescibles en sucres fermentescibles |
CN105339500A (zh) * | 2013-06-20 | 2016-02-17 | 诺维信公司 | 具有减少的发泡的发酵工艺 |
BR112018011902A2 (pt) * | 2015-12-17 | 2018-12-04 | Cargill Inc | método de fermentação, levedura geneticamente modificada, construto de ácido nucleico, vetor, célula hospedeira, meio de fermentação e utilização da levedura geneticamente modificada |
WO2018027131A1 (fr) | 2016-08-05 | 2018-02-08 | Cargill, Incorporated | Polypeptides de glucoamylase modifiés par une séquence de tête et souches de levure manipulées présentant une production de produits biologiques améliorée |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1919867A1 (de) * | 1968-05-08 | 1970-07-23 | Forsch Die Gaerungsindustrie | Verfahren zur Verzuckerung und Vergaerung von polysaccharidhaltigen Maischen fuer die Spiritusgewinnung |
US3832284A (en) * | 1972-03-30 | 1974-08-27 | Agency Ind Science Techn | Method for manufacture of alpha-galactosidase by microorganisms |
SE7907035L (sv) * | 1979-08-23 | 1981-02-24 | Berbel Hegerdal | Forfarande for framstellning av flytande brensle ur biologiska ravaror |
DE3533352A1 (de) * | 1985-09-19 | 1987-03-19 | Sabine Tramm-Werner | Biotechnologisches kontinuierliches verfahren zur hydrolyse von kohlenhydraten und die simultane weiterverarbeitung der spaltprodukte durch mikroorganismen |
US5231017A (en) * | 1991-05-17 | 1993-07-27 | Solvay Enzymes, Inc. | Process for producing ethanol |
-
1995
- 1995-10-26 CA CA002203811A patent/CA2203811A1/fr not_active Abandoned
- 1995-10-26 EP EP95938927A patent/EP0788551A1/fr not_active Withdrawn
- 1995-10-26 WO PCT/US1995/013876 patent/WO1996013600A1/fr not_active Application Discontinuation
- 1995-10-26 AU AU40132/95A patent/AU4013295A/en not_active Abandoned
-
1997
- 1997-04-25 FI FI971781A patent/FI971781A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
EP0788551A1 (fr) | 1997-08-13 |
AU4013295A (en) | 1996-05-23 |
WO1996013600A1 (fr) | 1996-05-09 |
FI971781A (fi) | 1997-04-25 |
MX9702933A (es) | 1997-07-31 |
FI971781A0 (fi) | 1997-04-25 |
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EEER | Examination request | ||
FZDE | Discontinued |