CN113717235A - 一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 - Google Patents
一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 Download PDFInfo
- Publication number
- CN113717235A CN113717235A CN202111172290.4A CN202111172290A CN113717235A CN 113717235 A CN113717235 A CN 113717235A CN 202111172290 A CN202111172290 A CN 202111172290A CN 113717235 A CN113717235 A CN 113717235A
- Authority
- CN
- China
- Prior art keywords
- glucosamine
- cation exchange
- glucosamine hydrochloride
- exchange resin
- acid cation
- 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.)
- Granted
Links
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 title claims abstract description 56
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229960002442 glucosamine Drugs 0.000 title claims abstract description 56
- CBOJBBMQJBVCMW-BTVCFUMJSA-N (2r,3r,4s,5r)-2-amino-3,4,5,6-tetrahydroxyhexanal;hydrochloride Chemical compound Cl.O=C[C@H](N)[C@@H](O)[C@H](O)[C@H](O)CO CBOJBBMQJBVCMW-BTVCFUMJSA-N 0.000 title claims abstract description 47
- 229960001911 glucosamine hydrochloride Drugs 0.000 title claims abstract description 47
- 238000000855 fermentation Methods 0.000 title claims abstract description 43
- 230000004151 fermentation Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 35
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 56
- 239000002253 acid Substances 0.000 claims abstract description 55
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- VWYIWOYBERNXLX-KTKRTIGZSA-N Glycidyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC1CO1 VWYIWOYBERNXLX-KTKRTIGZSA-N 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000002243 precursor Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 claims abstract description 4
- 239000013067 intermediate product Substances 0.000 claims description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 32
- 239000003480 eluent Substances 0.000 claims description 31
- 238000002791 soaking Methods 0.000 claims description 23
- 239000012043 crude product Substances 0.000 claims description 11
- 238000011033 desalting Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 14
- 238000001953 recrystallisation Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000012467 final product Substances 0.000 abstract description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 3
- 150000002505 iron Chemical class 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000008367 deionised water Substances 0.000 description 15
- 229910021641 deionized water Inorganic materials 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000909 electrodialysis Methods 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- QDWYPRSFEZRKDK-UHFFFAOYSA-M sodium;sulfamate Chemical compound [Na+].NS([O-])(=O)=O QDWYPRSFEZRKDK-UHFFFAOYSA-M 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 2
- OVRNDRQMDRJTHS-UHFFFAOYSA-N N-acelyl-D-glucosamine Natural products CC(=O)NC1C(O)OC(CO)C(O)C1O OVRNDRQMDRJTHS-UHFFFAOYSA-N 0.000 description 2
- OVRNDRQMDRJTHS-FMDGEEDCSA-N N-acetyl-beta-D-glucosamine Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-FMDGEEDCSA-N 0.000 description 2
- MBLBDJOUHNCFQT-LXGUWJNJSA-N N-acetylglucosamine Natural products CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000009878 intermolecular interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229950006780 n-acetylglucosamine Drugs 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 108010013043 Acetylesterase Proteins 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920001661 Chitosan Polymers 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
- 108090001031 Glutamine-fructose-6-phosphate transaminase (isomerizing) Proteins 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 241000235527 Rhizopus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 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
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010367 cloning Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- CNFDGXZLMLFIJV-UHFFFAOYSA-L manganese(II) chloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Mn+2] CNFDGXZLMLFIJV-UHFFFAOYSA-L 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- -1 peroxide compounds Chemical class 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
- C07H5/06—Aminosugars
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111172290.4A CN113717235B (zh) | 2021-10-08 | 2021-10-08 | 一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111172290.4A CN113717235B (zh) | 2021-10-08 | 2021-10-08 | 一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113717235A true CN113717235A (zh) | 2021-11-30 |
CN113717235B CN113717235B (zh) | 2023-05-05 |
Family
ID=78685676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111172290.4A Active CN113717235B (zh) | 2021-10-08 | 2021-10-08 | 一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113717235B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101927185A (zh) * | 2010-08-09 | 2010-12-29 | 上海华震科技有限公司 | 一种大孔强酸阳离子交换树脂催化剂的制备和在催化合成古龙酸甲酯中的应用 |
CN104437676A (zh) * | 2014-11-27 | 2015-03-25 | 上海树脂厂有限公司 | 新的磺酸型强酸性阳离子交换树脂及其制备方法 |
CN106831894A (zh) * | 2016-12-27 | 2017-06-13 | 王惠 | 一种脱乙酰基耦合吸附分离d‑氨基葡萄糖盐酸盐的方法 |
CN108484692A (zh) * | 2018-05-29 | 2018-09-04 | 成都本则生科技有限公司 | 一种从发酵液中高效提取氨基葡萄糖的方法 |
CN108822163A (zh) * | 2018-07-13 | 2018-11-16 | 山东阳成生物科技有限公司 | 一种d-氨基葡萄糖盐酸盐的综合循环生产方法 |
CN110256506A (zh) * | 2019-07-19 | 2019-09-20 | 山东润德生物科技有限公司 | 一种制备氨基葡萄糖盐酸盐的方法 |
CN111018926A (zh) * | 2019-12-17 | 2020-04-17 | 大自然生物集团有限公司 | 从氨基葡萄糖发酵液中提取高纯氨基葡萄糖盐酸盐的方法 |
CN113045610A (zh) * | 2020-12-20 | 2021-06-29 | 宁夏金维制药股份有限公司 | 一种从n-乙酰氨基葡萄糖发酵液中提取氨基葡萄糖的方法 |
-
2021
- 2021-10-08 CN CN202111172290.4A patent/CN113717235B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101927185A (zh) * | 2010-08-09 | 2010-12-29 | 上海华震科技有限公司 | 一种大孔强酸阳离子交换树脂催化剂的制备和在催化合成古龙酸甲酯中的应用 |
CN104437676A (zh) * | 2014-11-27 | 2015-03-25 | 上海树脂厂有限公司 | 新的磺酸型强酸性阳离子交换树脂及其制备方法 |
CN106831894A (zh) * | 2016-12-27 | 2017-06-13 | 王惠 | 一种脱乙酰基耦合吸附分离d‑氨基葡萄糖盐酸盐的方法 |
CN108484692A (zh) * | 2018-05-29 | 2018-09-04 | 成都本则生科技有限公司 | 一种从发酵液中高效提取氨基葡萄糖的方法 |
CN108822163A (zh) * | 2018-07-13 | 2018-11-16 | 山东阳成生物科技有限公司 | 一种d-氨基葡萄糖盐酸盐的综合循环生产方法 |
CN110256506A (zh) * | 2019-07-19 | 2019-09-20 | 山东润德生物科技有限公司 | 一种制备氨基葡萄糖盐酸盐的方法 |
CN111018926A (zh) * | 2019-12-17 | 2020-04-17 | 大自然生物集团有限公司 | 从氨基葡萄糖发酵液中提取高纯氨基葡萄糖盐酸盐的方法 |
CN113045610A (zh) * | 2020-12-20 | 2021-06-29 | 宁夏金维制药股份有限公司 | 一种从n-乙酰氨基葡萄糖发酵液中提取氨基葡萄糖的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113717235B (zh) | 2023-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0523191A (ja) | D−パントテン酸の製造法 | |
EP3255147B1 (en) | Immobilized cell and preparation method thereof | |
CN106929548B (zh) | 一种采用米曲霉发酵产苹果酸的工艺 | |
CN113321580B (zh) | 一种生产苹果酸的方法 | |
CN115044624B (zh) | 一种利用盐单胞菌重复批次发酵生产pha的方法 | |
CN109321616B (zh) | 一种井冈霉素发酵培养基及利用该培养基发酵井冈霉素的方法 | |
CN113717235A (zh) | 一种用预处理的氨基葡萄糖发酵液制备氨基葡萄糖盐酸盐的方法 | |
CN110029134B (zh) | 一种生产和提取谷氨酸的工艺 | |
CN106591401B (zh) | 一种用于提高庆大霉素C1a产量的发酵促进剂及添加方法 | |
CN107446909B (zh) | 一种大肠杆菌的固定化方法及利用固定化大肠杆菌补料发酵生产l-赖氨酸的方法 | |
CN107022583B (zh) | 一种补料发酵生产l-丙氨酸的方法 | |
CN113957101B (zh) | 一种重组大肠杆菌发酵生产肌醇的方法 | |
CN105671098A (zh) | 一种发酵法生产l-2-氨基丁酸的方法 | |
US2910408A (en) | Production of n-acetylglucosamine | |
CN109628526B (zh) | 一种提高n-乙酰氨基葡萄糖产量的发酵方法 | |
CN102321683B (zh) | 采用发酵法制备富马酸发酵液及富马酸发酵液分离提取纯品富马酸的方法 | |
CN112410381B (zh) | 一种快速发酵生产ε-聚赖氨酸及其盐酸盐的方法 | |
CN108300740B (zh) | 一种制备l-苹果酸的方法 | |
CN111763626A (zh) | 一种固定化酶法催化合成没食子酸丙酯的方法 | |
KR20080085377A (ko) | L-오르니친염의 제조방법 | |
CN112662609B (zh) | 一种用于提高β-丙氨酸产量的发酵培养基及应用方法 | |
CN110541006A (zh) | 含二元酸戊二胺盐的发酵液及方法及制得的二元酸戊二胺 | |
CN116904528B (zh) | 一种发酵法生产丁二酸的方法 | |
CN116083500B (zh) | 连续生产赤藓酮糖的工艺方法 | |
CN114058653B (zh) | 一种生物合成法制备γ-氨基丁酸的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230412 Address after: 252800 Chaoyue Road North Shou Road South, Economic and Technological Development Zone, Gaotang County, Liaocheng City, Shandong Province Applicant after: SHANDONG AOBO BIOTECHNOLOGY CO.,LTD. Address before: 252800 southwest corner of the intersection of provincial highway 316 and No. 1 road in Gaotang County Economic Development Zone, Liaocheng City, Shandong Province Applicant before: Shandong aojian nutrition Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing glucosamine hydrochloride from pretreated glucosamine fermentation broth Granted publication date: 20230505 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG AOBO BIOTECHNOLOGY CO.,LTD. Registration number: Y2024980005932 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |