CA2902223C - Systems and methods for yeast propagation - Google Patents
Systems and methods for yeast propagation Download PDFInfo
- Publication number
- CA2902223C CA2902223C CA2902223A CA2902223A CA2902223C CA 2902223 C CA2902223 C CA 2902223C CA 2902223 A CA2902223 A CA 2902223A CA 2902223 A CA2902223 A CA 2902223A CA 2902223 C CA2902223 C CA 2902223C
- Authority
- CA
- Canada
- Prior art keywords
- yeast
- amount
- cell mass
- propagation
- propagation medium
- 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.)
- Active
Links
- 240000004808 Saccharomyces cerevisiae Species 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 207
- 102000004190 Enzymes Human genes 0.000 claims abstract description 71
- 108090000790 Enzymes Proteins 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 42
- 229920002472 Starch Polymers 0.000 claims abstract description 38
- 239000008107 starch Substances 0.000 claims abstract description 38
- 235000019698 starch Nutrition 0.000 claims abstract description 37
- 150000002772 monosaccharides Chemical class 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 230000001902 propagating effect Effects 0.000 claims abstract description 14
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 claims description 173
- 229940088598 enzyme Drugs 0.000 claims description 69
- 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 claims description 40
- 239000008103 glucose Substances 0.000 claims description 40
- 238000000855 fermentation Methods 0.000 claims description 34
- 230000004151 fermentation Effects 0.000 claims description 34
- 240000008042 Zea mays Species 0.000 claims description 30
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 30
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 30
- 235000005822 corn Nutrition 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 22
- 150000004676 glycans Chemical class 0.000 claims description 21
- 229920001282 polysaccharide Polymers 0.000 claims description 21
- 239000005017 polysaccharide Substances 0.000 claims description 21
- 229920001542 oligosaccharide Polymers 0.000 claims description 20
- 150000002482 oligosaccharides Chemical class 0.000 claims description 20
- 235000013312 flour Nutrition 0.000 claims description 18
- 230000003625 amylolytic effect Effects 0.000 claims description 15
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 claims description 11
- 102000004139 alpha-Amylases Human genes 0.000 claims description 11
- 108090000637 alpha-Amylases Proteins 0.000 claims description 11
- 229940024171 alpha-amylase Drugs 0.000 claims description 11
- 235000015097 nutrients Nutrition 0.000 claims description 11
- 102100022624 Glucoamylase Human genes 0.000 claims description 10
- 230000002538 fungal effect Effects 0.000 claims description 10
- 230000012010 growth Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000007071 enzymatic hydrolysis Effects 0.000 claims description 6
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 claims description 6
- 239000002028 Biomass Substances 0.000 claims description 4
- 240000006394 Sorghum bicolor Species 0.000 claims description 4
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 4
- 244000068988 Glycine max Species 0.000 claims description 3
- 235000010469 Glycine max Nutrition 0.000 claims description 3
- 240000005979 Hordeum vulgare Species 0.000 claims description 3
- 235000007340 Hordeum vulgare Nutrition 0.000 claims description 3
- 235000021307 Triticum Nutrition 0.000 claims description 3
- 238000005276 aerator Methods 0.000 claims description 3
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims 2
- 244000098338 Triticum aestivum Species 0.000 claims 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims 1
- 210000005253 yeast cell Anatomy 0.000 abstract description 11
- 235000019441 ethanol Nutrition 0.000 description 69
- 239000002609 medium Substances 0.000 description 42
- 238000004519 manufacturing process Methods 0.000 description 26
- 210000004027 cell Anatomy 0.000 description 21
- 239000000047 product Substances 0.000 description 13
- 230000008901 benefit Effects 0.000 description 10
- 238000011068 loading method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000011081 inoculation Methods 0.000 description 8
- 235000000346 sugar Nutrition 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000011109 contamination Methods 0.000 description 7
- 238000005194 fractionation Methods 0.000 description 7
- 235000013379 molasses Nutrition 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000002054 inoculum Substances 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 150000008163 sugars Chemical class 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 238000010923 batch production Methods 0.000 description 3
- -1 but not limited to Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000037361 pathway Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 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 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 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
- 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 2
- 239000001888 Peptone Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 2
- 229940041514 candida albicans extract Drugs 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BDWFYHUDXIDTIU-UHFFFAOYSA-N ethanol;propane-1,2,3-triol Chemical compound CCO.OCC(O)CO BDWFYHUDXIDTIU-UHFFFAOYSA-N 0.000 description 2
- 230000009229 glucose formation Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 239000012138 yeast extract Substances 0.000 description 2
- 108010011619 6-Phytase Proteins 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010084185 Cellulases Proteins 0.000 description 1
- 102000005575 Cellulases Human genes 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 235000009430 Thespesia populnea Nutrition 0.000 description 1
- 150000001243 acetic acids Chemical class 0.000 description 1
- 230000009603 aerobic growth Effects 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 229940025131 amylases Drugs 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 108010002430 hemicellulase Proteins 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 239000013587 production medium Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/09—Means for pre-treatment of biological substances by enzymatic treatment
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/18—Apparatus specially designed for the use of free, immobilized or carrier-bound enzymes
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
- C12N1/18—Baker's yeast; Brewer's yeast
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Mycology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Botany (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Sustainable Development (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Plant Pathology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/804,364 | 2013-03-14 | ||
| US13/804,364 US9034631B2 (en) | 2013-03-14 | 2013-03-14 | Systems and methods for yeast propagation |
| PCT/US2014/025990 WO2014160184A1 (en) | 2013-03-14 | 2014-03-13 | Systems and methods for yeast propagation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2902223A1 CA2902223A1 (en) | 2014-10-02 |
| CA2902223C true CA2902223C (en) | 2022-08-23 |
Family
ID=51528822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2902223A Active CA2902223C (en) | 2013-03-14 | 2014-03-13 | Systems and methods for yeast propagation |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9034631B2 (enExample) |
| EP (1) | EP2970862A4 (enExample) |
| CN (1) | CN105264062A (enExample) |
| BR (1) | BR112015023307B1 (enExample) |
| CA (1) | CA2902223C (enExample) |
| WO (1) | WO2014160184A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8450094B1 (en) | 2009-03-03 | 2013-05-28 | Poet Research, Inc. | System for management of yeast to facilitate the production of ethanol |
| US9340767B2 (en) | 2013-03-13 | 2016-05-17 | Poet Research, Inc. | Propagating an organism and related methods and compositions |
| WO2015200068A1 (en) | 2014-06-24 | 2015-12-30 | Poet Research, Inc. | Methods of pitching yeast for fermentation, and related methods of fermentation and systems |
| FR3036709B1 (fr) | 2015-05-29 | 2019-06-07 | Lesaffre Et Compagnie | Propagation de levures simultanee a la saccharification |
| US10900016B2 (en) | 2015-06-17 | 2021-01-26 | Poet Research, Inc. | Method and system for propagating a microorganism |
| US10731191B2 (en) | 2015-11-24 | 2020-08-04 | Poet Research, Inc. | Using dissolved oxygen to inhibit lactic acid production during propagation of yeast and/or hydrolysis of lignocellulosic biomass |
| LT3208340T (lt) | 2016-02-22 | 2020-05-25 | Versalis S.P.A. | Mielių, galinčių fermentuoti gliukozę ir ksilozę,dauginimo būdas |
| CA3024902A1 (en) | 2016-05-20 | 2017-11-23 | Poet Research, Inc. | Methods of removing one or more compounds from a lignocellulosic hydrolysate via gas stripping, and related systems |
| PL3472332T3 (pl) | 2016-06-16 | 2021-07-05 | Poet Research, Inc. | Sposoby i układy na bazie skrobi do namnażania mikroorganizmu |
| WO2018097844A1 (en) * | 2016-11-23 | 2018-05-31 | Shell Oil Company | Methods, systems, and compositions for propagation of a fermentation microorganism |
| BR112020004409A2 (pt) | 2017-09-05 | 2020-09-08 | Poet Research, Inc. | métodos e sistemas para propagação de um micro-organismo usando um subproduto residual de fábrica de celulose e / ou fábrica de papel, e métodos e sistemas relacionados |
| EP3710573A1 (en) | 2017-11-16 | 2020-09-23 | POET Research, Inc. | Methods for propagating microorganisms for fermentation&related methods&systems |
| BR112020011904A2 (pt) | 2017-12-14 | 2020-11-24 | Poet Research, Inc. | métodos & sistemas para propagar micro-organismos em composições de vinhaça |
| US20190264246A1 (en) | 2018-02-23 | 2019-08-29 | Domtar Paper Company, Llc | Propagation of yeast using cellulose as a carbon source |
| DE102020103333B3 (de) * | 2020-02-10 | 2021-05-06 | Krinner Drucklufttechnik Gmbh | Verfahren zum Vermehren von Hefezellen |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1579632A (en) * | 1977-06-16 | 1980-11-19 | Mitsui Shipbuilding Eng | Production of microbial protein and lipid from vegetable carbohydrates |
| US4530846A (en) | 1983-02-15 | 1985-07-23 | Universal Foods Corporation | Method for the production of selenium yeast |
| US7109005B2 (en) | 1990-01-15 | 2006-09-19 | Danisco Sweeteners Oy | Process for the simultaneous production of xylitol and ethanol |
| US5424417A (en) | 1993-09-24 | 1995-06-13 | Midwest Research Institute | Prehydrolysis of lignocellulose |
| ES2142919T3 (es) * | 1994-05-27 | 2000-05-01 | Agrano Ag | Procedimiento de preparacion de medios de cultivo utilizables para el cultivo individual de levaduras y de bacterias lacticas o el cocultivo de levaduras y de bacterias lacticas. |
| US6022419A (en) | 1996-09-30 | 2000-02-08 | Midwest Research Institute | Hydrolysis and fractionation of lignocellulosic biomass |
| SE0002460D0 (sv) | 2000-06-29 | 2000-06-29 | Roslyn Bill | Modified yeast |
| ES2319757T5 (es) | 2002-01-23 | 2018-05-22 | Dsm Ip Assets B.V. | Fermentación de azúcares de pentosa |
| US7344876B2 (en) | 2003-01-24 | 2008-03-18 | Phage Biotechnology, Inc. | Kluyveromyces strains metabolizing cellulosic and hemicellulosic materials |
| MXPA05009553A (es) | 2003-03-10 | 2006-03-17 | Broin And Associates Inc | Metodo para producir etanol utilizando almidon como materia prima. |
| ES2366952T3 (es) * | 2003-06-25 | 2011-10-26 | Novozymes A/S | Proceso de hidrólisis del almidón. |
| EP2336308B1 (en) * | 2003-06-25 | 2014-08-13 | Novozymes A/S | Enzymes for starch processing |
| PT1766023E (pt) | 2004-06-04 | 2010-12-09 | Fluxome Sciences As | Células metabolicamente manipuladas para a produção de ácidos gordos poliinsaturados |
| WO2006004748A2 (en) | 2004-06-25 | 2006-01-12 | Grainvalue, Llc | Improved corn fractionation method |
| EP1848791B1 (en) * | 2005-02-07 | 2016-11-23 | Novozymes North America, Inc. | Fermentation product production processes |
| CN100427605C (zh) * | 2005-06-17 | 2008-10-22 | 清华大学 | 一种由粗淀粉原料生产1,3-丙二醇和2,3-丁二醇的方法 |
| MX2007015972A (es) * | 2005-06-24 | 2008-04-16 | Lallemand Inc | Preparacion de levadura liquida estabilizada y metodo para su produccion y uso. |
| US8481295B2 (en) | 2007-06-20 | 2013-07-09 | Johannes van Leeuwen | Fungi cultivation on alcohol fermentation stillage for useful products and energy savings |
| WO2009045527A1 (en) | 2007-10-03 | 2009-04-09 | Michigan State University | Improved process for producing sugars and ethanol using corn stillage |
| HUE049048T2 (hu) * | 2008-04-15 | 2020-08-28 | Us Agriculture | Proteinkoncentrátum keményítõtartalmú magokból: készítmény, elõállítási eljárás és alkalmazásai |
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| WO2011123715A1 (en) | 2010-03-31 | 2011-10-06 | The United States Of America As Represented By The Secretary Of Agriculture | Metabolically engineered yeasts for the production of ethanol and other products from xylose and cellobiose |
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| BR112013020062A2 (pt) | 2011-01-21 | 2016-10-25 | Poet Res Inc | sistemas e métodos para aperfeiçoamento de fermentação |
| EP2673368B1 (en) * | 2011-02-07 | 2014-12-24 | Novozymes North America, Inc. | Process for liquefying starch in the presence of pyridoxamine |
| US9540664B2 (en) | 2011-03-14 | 2017-01-10 | Poet Research, Inc | Systems and methods for improving ethanol yield |
| US9340767B2 (en) | 2013-03-13 | 2016-05-17 | Poet Research, Inc. | Propagating an organism and related methods and compositions |
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|---|---|
| BR112015023307B1 (pt) | 2022-11-29 |
| EP2970862A1 (en) | 2016-01-20 |
| BR112015023307A2 (enExample) | 2017-08-22 |
| US9034631B2 (en) | 2015-05-19 |
| US20140273167A1 (en) | 2014-09-18 |
| CA2902223A1 (en) | 2014-10-02 |
| WO2014160184A1 (en) | 2014-10-02 |
| CN105264062A (zh) | 2016-01-20 |
| EP2970862A4 (en) | 2016-10-26 |
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