CN112094956A - Method for removing glucose by continuous fermentation of xylose mother liquor - Google Patents
Method for removing glucose by continuous fermentation of xylose mother liquor Download PDFInfo
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- CN112094956A CN112094956A CN202010980502.0A CN202010980502A CN112094956A CN 112094956 A CN112094956 A CN 112094956A CN 202010980502 A CN202010980502 A CN 202010980502A CN 112094956 A CN112094956 A CN 112094956A
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- CN
- China
- Prior art keywords
- xylose
- mother liquor
- arabinose
- xylose mother
- fermentation
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- 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.)
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- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 title claims abstract description 156
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title claims abstract description 106
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000000855 fermentation Methods 0.000 title claims abstract description 50
- 230000004151 fermentation Effects 0.000 title claims abstract description 50
- 239000012452 mother liquor Substances 0.000 title claims abstract description 46
- 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 title claims abstract description 27
- 239000008103 glucose Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- SRBFZHDQGSBBOR-HWQSCIPKSA-N L-arabinopyranose Chemical compound O[C@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-HWQSCIPKSA-N 0.000 claims abstract description 24
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 20
- 238000013375 chromatographic separation Methods 0.000 claims abstract description 9
- 238000005342 ion exchange Methods 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 4
- 230000008025 crystallization Effects 0.000 claims abstract description 4
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 claims description 19
- 235000015097 nutrients Nutrition 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 7
- 235000000346 sugar Nutrition 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 229930003451 Vitamin B1 Natural products 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 5
- 229910000396 dipotassium phosphate Inorganic materials 0.000 claims description 5
- 235000019797 dipotassium phosphate Nutrition 0.000 claims description 5
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 5
- 229960003495 thiamine Drugs 0.000 claims description 5
- DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 claims description 5
- 235000010374 vitamin B1 Nutrition 0.000 claims description 5
- 239000011691 vitamin B1 Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229920001429 chelating resin Polymers 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- GHOKWGTUZJEAQD-UHFFFAOYSA-N Chick antidermatitis factor Natural products OCC(C)(C)C(O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-UHFFFAOYSA-N 0.000 claims description 3
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 claims description 3
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 claims description 3
- 229930003471 Vitamin B2 Natural products 0.000 claims description 3
- 229930003571 Vitamin B5 Natural products 0.000 claims description 3
- FAPWYRCQGJNNSJ-UBKPKTQASA-L calcium D-pantothenic acid Chemical compound [Ca+2].OCC(C)(C)[C@@H](O)C(=O)NCCC([O-])=O.OCC(C)(C)[C@@H](O)C(=O)NCCC([O-])=O FAPWYRCQGJNNSJ-UBKPKTQASA-L 0.000 claims description 3
- 229960002079 calcium pantothenate Drugs 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229960002477 riboflavin Drugs 0.000 claims description 3
- 235000019164 vitamin B2 Nutrition 0.000 claims description 3
- 239000011716 vitamin B2 Substances 0.000 claims description 3
- 235000009492 vitamin B5 Nutrition 0.000 claims description 3
- 239000011675 vitamin B5 Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 9
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 abstract description 4
- 229930182830 galactose Natural products 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 3
- 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 3
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Images
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
-
- 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
- C13K13/007—Separation of sugars provided for in subclass C13K
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
The invention discloses a method for removing glucose by continuous fermentation of xylose mother liquor. Adjusting the concentration of the xylose mother liquor to 20-30% by mass, adding activated yeast, continuously fermenting, decoloring, performing ion exchange, performing industrial chromatographic separation to obtain xylose and L-arabinose respectively, performing secondary ion exchange on the obtained xylose and L-arabinose, and performing solution concentration crystallization to obtain the xylose and the L-arabinose. The invention adopts continuous fermentation technology to obtain high-purity xylose and arabinose products, and adopts physical correlation technology and continuous fermentation technology to separate xylose and L-arabinose in xylose mother liquor, so that the purity of the xylose reaches 72 percent, and the purity of the L-arabinose is more than 75 percent.
Description
Technical Field
The invention belongs to the technical field of food production and processing, and particularly discloses a method for removing glucose by continuous fermentation of xylose mother liquor.
Background
The xylose mother liquor is a byproduct obtained after corncobs are used as raw materials to produce crystalline xylose, and the byproduct contains xylose, L-arabinose, glucose, galactose, mannose and other heterosugars, wherein the proportion of the xylose, the arabinose and the glucose is generally 2: 1, and the content of other heterosugars (galactose mannose) is below 8%. The total sugar content of the xylose mother liquor is different from manufacturers and batches, and the total sugar content is generally between 60 and 75 percent. Xylose accounts for 50-70% of the total sugar. The xylose mother liquor has high heterosugar content, so that the xylose in the xylose mother liquor has high solubility and cannot be crystallized by adopting a traditional method. Glucose and galactose must be removed by fermentation to separate different sugars in the product by chromatographic separation.
In the original single-tank fermentation, a large amount of yeast needs to be added, the fermentation time is long, meanwhile, glucose and galactose cannot be fully fermented, the existing problems cannot be continuously discharged, the phenomenon of material breakage sometimes occurs, the single-tank fermentation time is 75 hours at the single-tank fermentation temperature of 25-38 ℃, and the content of glucose in the xylose mother liquor after fermentation is 7.5 percent.
Disclosure of Invention
The invention aims to provide a method for removing glucose by continuous fermentation of xylose mother liquor, which adopts a continuous fermentation technology to obtain high-purity xylose and arabinose products, and adopts a physical correlation technology and a continuous fermentation technology to separate xylose and L-arabinose in the xylose mother liquor, so that the purity of the xylose reaches 72 percent, and the purity of the L-arabinose is more than 75 percent.
In order to achieve the purpose, the invention provides the following technical scheme: a method for removing glucose from xylose mother liquor by continuous fermentation comprises blending the xylose mother liquor, adding Saccharomyces cerevisiae, and fermenting to remove glucose.
Adjusting the concentration of the xylose mother liquor to 20-30% by mass, adding activated yeast, continuously fermenting, decoloring, performing ion exchange, performing industrial chromatographic separation to obtain xylose and L-arabinose respectively, performing secondary ion exchange on the obtained xylose and L-arabinose, and performing solution concentration crystallization to obtain the xylose and the L-arabinose.
The activated yeast is sugar liquid with the mass concentration of 10%.
Adding activated yeast into the xylose mother liquor, pumping the activated yeast into a fermentation tank from the bottom of the tank, overflowing the xylose mother liquor to a first tank, stringing a solution into a second tank from the bottom of the first tank, pumping the solution into a next procedure after a separator, simultaneously adding nutrient substances, wherein one nutrient substance is added into each cubic meter of fermentation liquor, and one nutrient substance comprises the following components: 1-2Kg of urea, 0.3-0.7Kg of dipotassium phosphate, 3-5g of vitamin B1, 0.3-0.9g of vitamin B2 and 5-10g of vitamin B5, wherein all nutrient substances are continuously fed, then the mixture is fermented, the fermentation temperature is controlled at 25-38 ℃, the continuous fermentation time is 50-70 hours, and the xylose mother liquor after continuous discharging and fermentation is subjected to industrial chromatographic separation to obtain xylose and L-arabinose.
The adsorption separation resin for separation is calcium type or lead type chelating resin.
Compared with the prior art, the invention has the beneficial effects that:
and (3) adopting a continuous fermentation technology to obtain high-purity xylose and arabinose products, and adopting a physical correlation technology and a continuous fermentation technology to separate xylose and L-arabinose in xylose mother liquor, so that the purity of the xylose reaches 72 percent, and the purity of the L-arabinose is over 75 percent.
Drawings
FIG. 1 is a process flow diagram of example 1 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A method for removing glucose from xylose mother liquor by continuous fermentation comprises blending the xylose mother liquor, adding Saccharomyces cerevisiae, and fermenting to remove glucose.
Adjusting the concentration of the xylose mother liquor to 20-30% by mass, adding activated yeast, continuously fermenting, decoloring, performing ion exchange, performing industrial chromatographic separation to obtain xylose and L-arabinose respectively, performing secondary ion exchange on the obtained xylose and L-arabinose, and performing solution concentration crystallization to obtain the xylose and the L-arabinose.
The activated yeast is sugar liquid with the mass concentration of 10%.
Adding activated yeast into the xylose mother liquor, pumping the activated yeast into a fermentation tank from the bottom of the tank, overflowing the xylose mother liquor to a first tank, stringing a solution into a second tank from the bottom of the first tank, pumping the solution into a next procedure after a separator, simultaneously adding nutrient substances, wherein one nutrient substance is added into each cubic meter of fermentation liquor, and one nutrient substance comprises the following components: 1-2Kg of urea, 0.3-0.7Kg of dipotassium phosphate, 3-5g of vitamin B1, 0.3-0.9g of vitamin B2 and 5-10g of vitamin B5, wherein all nutrient substances are continuously fed, then the mixture is fermented, the fermentation temperature is controlled at 25-38 ℃, the continuous fermentation time is 50-70 hours, and the xylose mother liquor after continuous discharging and fermentation is subjected to industrial chromatographic separation to obtain xylose and L-arabinose.
The adsorption separation resin for separation is calcium type or lead type chelating resin.
Example 1
For example, activated yeast is added into xylose mother liquor containing 15 percent of glucose, the xylose mother liquor is pumped into a No. 4 fermentation tank from the bottom of the tank to overflow to a No. 3 tank, the xylose mother liquor is serially connected into a No. 2 tank from the bottom, the xylose mother liquor is pumped into the next procedure after being separated by a separator, and simultaneously, nutrient substances are also added, wherein 1.4 kg of urea and 0.5 kg of dipotassium phosphate are added into per cubic meter of fermentation liquor. The vitamin B1 is 3.6 g, the B2 is 0.6 g, the B5 is 8 g, all nutrient substances are continuously fed, the glucose content is 2-10%, the fermentation temperature is controlled at 25-38 ℃, the continuous fermentation time is 60 hours, the glucose content in the xylose mother liquor after continuous discharging fermentation is less than 6.0%, generally can reach less than 5%, the fermentation time is shortened, and the yeast consumption is reduced by 10% and the glucose content is less than 5.0%.
Example 2
For example, activated yeast is added into xylose mother liquor containing 15 percent of glucose, the xylose mother liquor is pumped into a No. 4 fermentation tank from the bottom of the tank to overflow to a No. 3 tank, the xylose mother liquor is serially connected into a No. 2 tank from the bottom, the xylose mother liquor is pumped into the next procedure after being separated by a separator, and simultaneously, nutrient substances are also added, wherein 1.4 kg of urea and 0.3 kg of dipotassium phosphate are added into per cubic meter of fermentation liquor. The vitamin B1 is 3.2 g, the B2 is 0.6 g, the B5 is 6 g, all nutrient substances are continuously fed, the fermentation temperature is controlled at 25-38 ℃ and the continuous fermentation time is 60 hours when the content of the glucose is 2-10 percent, the glucose content in the xylose hydrolysate after fermentation is less than 1.0 percent, and generally can reach less than 0.3 percent.
And then the adsorption separation resin for industrial chromatographic separation is calcium type or lead type chelating resin. The xylose mother liquor is purified, the xylose purity also reaches 72 percent, the L-arabinose purity is 75 percent, the purity of the xylose and the L-arabinose is improved, and the product yield is correspondingly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for removing glucose by continuous fermentation of xylose mother liquor is characterized by comprising the following steps: and blending the xylose mother liquor, adding saccharomyces cerevisiae, and fermenting to remove glucose.
2. The method and machine for continuous fermentation and removal of glucose from xylose mother liquor according to claim 1, characterized in that: adjusting the concentration of the xylose mother liquor to 20-30% by mass, adding activated yeast, continuously fermenting, decoloring, performing ion exchange, performing industrial chromatographic separation to obtain xylose and L-arabinose respectively, performing secondary ion exchange on the obtained xylose and L-arabinose, and performing solution concentration crystallization to obtain the xylose and the L-arabinose.
3. The method and machine for continuous fermentation and removal of glucose from xylose mother liquor according to claim 1, characterized in that: the activated yeast is sugar liquid with the mass concentration of 10%.
4. The method and machine for continuous fermentation and removal of glucose from xylose mother liquor according to claim 1, characterized in that: adding activated yeast into the xylose mother liquor, pumping the activated yeast into a fermentation tank from the bottom of the tank, overflowing the xylose mother liquor to a first tank, stringing a solution into a second tank from the bottom of the first tank, pumping the solution into a next procedure after a separator, simultaneously adding nutrient substances, wherein one nutrient substance is added into each cubic meter of fermentation liquor, and one nutrient substance comprises the following components: 1-2Kg of urea, 0.3-0.7Kg of dipotassium phosphate, 3-5g of vitamin B1, 0.3-0.9g of vitamin B2 and 5-10g of vitamin B5, wherein all nutrient substances are continuously fed, then the mixture is fermented, the fermentation temperature is controlled at 25-38 ℃, the continuous fermentation time is 50-70 hours, and the xylose mother liquor after continuous discharging and fermentation is subjected to industrial chromatographic separation to obtain xylose and L-arabinose.
5. The method and machine for continuous fermentation and removal of glucose from xylose mother liquor according to claim 4, characterized in that: the adsorption separation resin for separation is calcium type or lead type chelating resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980502.0A CN112094956A (en) | 2020-09-17 | 2020-09-17 | Method for removing glucose by continuous fermentation of xylose mother liquor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980502.0A CN112094956A (en) | 2020-09-17 | 2020-09-17 | Method for removing glucose by continuous fermentation of xylose mother liquor |
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| CN112094956A true CN112094956A (en) | 2020-12-18 |
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| CN202010980502.0A Pending CN112094956A (en) | 2020-09-17 | 2020-09-17 | Method for removing glucose by continuous fermentation of xylose mother liquor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023116302A1 (en) | 2021-12-26 | 2023-06-29 | 浙江华康药业股份有限公司 | Method for co-producing erythritol and arabinose from xylose mother liquor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699587A (en) * | 2005-06-02 | 2005-11-23 | 江南大学 | Process for extracting xylose and xylitol from a xylose mother liquor or a xylose digest |
| CN101665523A (en) * | 2009-09-30 | 2010-03-10 | 济南圣泉集团股份有限公司 | Method for producing L-arabinose and D-xylose |
| CN101857523A (en) * | 2010-06-07 | 2010-10-13 | 禹城绿健生物技术有限公司 | Method for producing xylitol and arabitol simultaneously by utilizing xylose mother liquid |
| CN102676605A (en) * | 2012-05-11 | 2012-09-19 | 山东协力生物科技有限公司 | Method for producing xylose and L-arabinose using xylose mother liquor |
| CN104262417A (en) * | 2014-08-27 | 2015-01-07 | 陕西盛迈石油有限公司 | Fermentation method utilizing saccharomyces cerevisiae to remove glucose in xylose mother liquor |
-
2020
- 2020-09-17 CN CN202010980502.0A patent/CN112094956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699587A (en) * | 2005-06-02 | 2005-11-23 | 江南大学 | Process for extracting xylose and xylitol from a xylose mother liquor or a xylose digest |
| CN101665523A (en) * | 2009-09-30 | 2010-03-10 | 济南圣泉集团股份有限公司 | Method for producing L-arabinose and D-xylose |
| CN101857523A (en) * | 2010-06-07 | 2010-10-13 | 禹城绿健生物技术有限公司 | Method for producing xylitol and arabitol simultaneously by utilizing xylose mother liquid |
| CN102676605A (en) * | 2012-05-11 | 2012-09-19 | 山东协力生物科技有限公司 | Method for producing xylose and L-arabinose using xylose mother liquor |
| CN104262417A (en) * | 2014-08-27 | 2015-01-07 | 陕西盛迈石油有限公司 | Fermentation method utilizing saccharomyces cerevisiae to remove glucose in xylose mother liquor |
Non-Patent Citations (1)
| Title |
|---|
| 韩晗: "微生物资源开发学", 西南交通大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023116302A1 (en) | 2021-12-26 | 2023-06-29 | 浙江华康药业股份有限公司 | Method for co-producing erythritol and arabinose from xylose mother liquor |
| US11866756B2 (en) | 2021-12-26 | 2024-01-09 | Zhejiang Huakang Pharmaceutical Co., Ltd. | Methods for co-producing erythritol and arabinose by using xylose mother liquor |
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Application publication date: 20201218 |