CN109486790B - 一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 - Google Patents
一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 Download PDFInfo
- Publication number
- CN109486790B CN109486790B CN201811503284.0A CN201811503284A CN109486790B CN 109486790 B CN109486790 B CN 109486790B CN 201811503284 A CN201811503284 A CN 201811503284A CN 109486790 B CN109486790 B CN 109486790B
- Authority
- CN
- China
- Prior art keywords
- phosphatidylcholine
- phospholipase
- reaction
- phosphatidylserine
- serine
- 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
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 title claims abstract description 52
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 102000011420 Phospholipase D Human genes 0.000 title claims abstract description 19
- 108090000553 Phospholipase D Proteins 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000009466 transformation Effects 0.000 title 1
- WTJKGGKOPKCXLL-RRHRGVEJSA-N phosphatidylcholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCCCCCCCC WTJKGGKOPKCXLL-RRHRGVEJSA-N 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 25
- -1 salt ion Chemical class 0.000 claims abstract description 11
- 230000035484 reaction time Effects 0.000 claims abstract description 9
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 claims abstract description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 8
- 239000001110 calcium chloride Substances 0.000 claims description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 8
- 235000013305 food Nutrition 0.000 claims description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 235000005074 zinc chloride Nutrition 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 235000016709 nutrition Nutrition 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 229960001153 serine Drugs 0.000 abstract description 17
- 102000004190 Enzymes Human genes 0.000 abstract description 15
- 108090000790 Enzymes Proteins 0.000 abstract description 15
- 239000006227 byproduct Substances 0.000 abstract description 8
- 150000003904 phospholipids Chemical class 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 2
- 108010000126 Gabolysat PC60 Proteins 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 235000002639 sodium chloride Nutrition 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 239000007974 sodium acetate buffer Substances 0.000 description 7
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000002608 ionic liquid Substances 0.000 description 2
- 235000011147 magnesium chloride Nutrition 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- CFWRDBDJAOHXSH-SECBINFHSA-N 2-azaniumylethyl [(2r)-2,3-diacetyloxypropyl] phosphate Chemical compound CC(=O)OC[C@@H](OC(C)=O)COP(O)(=O)OCCN CFWRDBDJAOHXSH-SECBINFHSA-N 0.000 description 1
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 230000003930 cognitive ability Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 210000004962 mammalian cell Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000008106 phosphatidylserines Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007901 soft capsule Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Images
Classifications
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
-
- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/06—Alanine; Leucine; Isoleucine; Serine; Homoserine
-
- 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
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6436—Fatty acid esters
- C12P7/6445—Glycerides
- C12P7/6481—Phosphoglycerides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y301/00—Hydrolases acting on ester bonds (3.1)
- C12Y301/04—Phosphoric diester hydrolases (3.1.4)
- C12Y301/04004—Phospholipase D (3.1.4.4)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811503284.0A CN109486790B (zh) | 2018-12-10 | 2018-12-10 | 一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811503284.0A CN109486790B (zh) | 2018-12-10 | 2018-12-10 | 一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109486790A CN109486790A (zh) | 2019-03-19 |
CN109486790B true CN109486790B (zh) | 2021-08-03 |
Family
ID=65709680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811503284.0A Active CN109486790B (zh) | 2018-12-10 | 2018-12-10 | 一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109486790B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111778295A (zh) * | 2019-04-04 | 2020-10-16 | 南通厚元生物科技有限公司 | 一种用固定化生物催化剂合成磷脂酰丝氨酸的方法 |
CN114854801A (zh) * | 2022-05-18 | 2022-08-05 | 翁源广业清怡食品科技有限公司 | 一种无有机溶剂制备磷脂酰丝氨酸的方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492146B1 (en) * | 1999-04-28 | 2002-12-10 | Chemi S.P.A. | Process for the preparation of phosphatidylserines |
WO2005068644A1 (de) * | 2004-01-15 | 2005-07-28 | Degussa Ag | Verfahren zur herstellung von phosphatidylserin und dessen reinigung durch extraktion |
WO2012071768A1 (zh) * | 2010-12-03 | 2012-06-07 | Zhang Yongzhi | 一种制备富含多不饱和双键脂肪酰基的磷脂酰丝氨酸的高品质南极磷虾油的方法 |
CN102676600A (zh) * | 2012-04-28 | 2012-09-19 | 国家粮食局科学研究院 | 一种制备磷脂酰丝氨酸的方法 |
CN105087700A (zh) * | 2015-08-31 | 2015-11-25 | 上海裕兰生物科技有限公司 | 高含量磷脂酰丝氨酸的制备方法 |
CN105296560A (zh) * | 2015-12-07 | 2016-02-03 | 杏辉天力(杭州)药业有限公司 | 一种磷脂酰丝氨酸的制备方法 |
CN107164397A (zh) * | 2017-04-28 | 2017-09-15 | 江南大学 | 一种磷脂酶d的基因挖掘及其应用方法 |
CN107722051A (zh) * | 2017-08-24 | 2018-02-23 | 南通励成生物工程有限公司 | 制备磷脂酰丝氨酸盐的方法 |
CN110156829A (zh) * | 2018-02-11 | 2019-08-23 | 浙江医药股份有限公司新昌制药厂 | 高含量磷脂酰丝氨酸的纯化方法 |
CN110938090A (zh) * | 2019-12-24 | 2020-03-31 | 南通励成生物工程有限公司 | 一种磷脂酰丝氨酸的纯化方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040086905A1 (en) * | 2001-02-06 | 2004-05-06 | Debopriya Das | Lipid-associated molecules |
DE102011103948A1 (de) * | 2011-06-06 | 2012-12-06 | B. Braun Melsungen Ag | Biopassivierende Beschichtung von Gefäßprothesen mit Nitrocarbonsäuren enthaltenden Phospholipiden |
CN103555783B (zh) * | 2013-10-24 | 2015-08-12 | 陕西源邦生物技术有限公司 | 一种制备磷脂酰丝氨酸的方法 |
CN104004797B (zh) * | 2014-06-20 | 2016-03-16 | 天津科技大学 | sn-2位为二十二碳六烯酸的磷脂酰丝氨酸的制备方法 |
-
2018
- 2018-12-10 CN CN201811503284.0A patent/CN109486790B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492146B1 (en) * | 1999-04-28 | 2002-12-10 | Chemi S.P.A. | Process for the preparation of phosphatidylserines |
WO2005068644A1 (de) * | 2004-01-15 | 2005-07-28 | Degussa Ag | Verfahren zur herstellung von phosphatidylserin und dessen reinigung durch extraktion |
WO2012071768A1 (zh) * | 2010-12-03 | 2012-06-07 | Zhang Yongzhi | 一种制备富含多不饱和双键脂肪酰基的磷脂酰丝氨酸的高品质南极磷虾油的方法 |
CN102676600A (zh) * | 2012-04-28 | 2012-09-19 | 国家粮食局科学研究院 | 一种制备磷脂酰丝氨酸的方法 |
CN105087700A (zh) * | 2015-08-31 | 2015-11-25 | 上海裕兰生物科技有限公司 | 高含量磷脂酰丝氨酸的制备方法 |
CN105296560A (zh) * | 2015-12-07 | 2016-02-03 | 杏辉天力(杭州)药业有限公司 | 一种磷脂酰丝氨酸的制备方法 |
CN107164397A (zh) * | 2017-04-28 | 2017-09-15 | 江南大学 | 一种磷脂酶d的基因挖掘及其应用方法 |
CN107722051A (zh) * | 2017-08-24 | 2018-02-23 | 南通励成生物工程有限公司 | 制备磷脂酰丝氨酸盐的方法 |
CN110156829A (zh) * | 2018-02-11 | 2019-08-23 | 浙江医药股份有限公司新昌制药厂 | 高含量磷脂酰丝氨酸的纯化方法 |
CN110938090A (zh) * | 2019-12-24 | 2020-03-31 | 南通励成生物工程有限公司 | 一种磷脂酰丝氨酸的纯化方法 |
Non-Patent Citations (5)
Title |
---|
A novel process for phosphatidylserine production using a Pichia pastoris whole-cell biocatalyst with overexpression of phospholipase D from Streptomyces halstedii in a purely aqueous system;Yihan Liu等;《Food Chemistry》;20180824;第274卷;第535-542页 * |
Combinatorial Fine-Tuning of Phospholipase D Expression by Bacillus subtilis WB600 for the Production of Phosphatidylserine;Tingting Huang等;《J. Microbiol. Biotechnol.》;20180810;第28卷(第12期);第2046-2056页 * |
磷脂酶D单一水相法催化合成磷脂酰丝氨酸工艺研究;杜阳吉;《中国食品添加剂》;20150131(第1期);第113页摘要、第115页第2.2.5节和第3.3节 * |
磷脂酶D的制备及其在磷脂酰丝氨酸合成中的应用;韩海霞;《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》;20150215(第2期);第16-18页第2.5.4.1、2.6.3和2.6.7节、第33页第3.3.4.1节 * |
磷脂酶D的重组优化表达及生物转化制备磷脂酰丝氨酸;黄婷婷;《中国优秀硕士学位论文全文数据库基础科学辑》;20191215(第12期);第A006-86页 * |
Also Published As
Publication number | Publication date |
---|---|
CN109486790A (zh) | 2019-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5967754B2 (ja) | 酵母エキス抽出残渣の利用法 | |
CN102876759A (zh) | 尼克酰胺腺嘌呤二核苷酸的制备方法 | |
CN109486790B (zh) | 一种以磷脂酶d转化制备磷酯酰丝氨酸的方法 | |
CN107986979B (zh) | 一种合成β-氨基丙酸钙及D-泛酸钙的方法 | |
CN102994468B (zh) | 一种麦芽糊精底物特异性提高的环糊精糖基转移酶及其制备方法 | |
JP2024515083A (ja) | β-ニコチンアミドモノヌクレオチドを調製するための酵素組成物及びその応用 | |
CN109943515B (zh) | 一种产羧酸酯酶的重组菌及其应用 | |
WO2018107880A1 (zh) | 利用乙醇醛合成乙酰辅酶a及其衍生产品的新途径 | |
JPWO2018155485A1 (ja) | 新規微生物、およびそれを用いたウロリチン類の製造方法 | |
CN103060286B (zh) | 一种黑曲霉菌株生产的脂肪酶及其生产方法和应用 | |
US10131928B2 (en) | Inositol biotransformation | |
CN109777845A (zh) | 一种l-2-氨基丁酸的制备方法 | |
CN111051505A (zh) | 一种磷脂酶d突变体、其应用及其制备磷酯酰丝氨酸的方法 | |
CN104818303A (zh) | 一种酶法制备甘油磷酸胆碱的方法 | |
CN113337495A (zh) | 一种提高唾液酸产量的方法与应用 | |
CN111944796A (zh) | 一种d-甘露糖异构酶及其应用 | |
CN104745660A (zh) | 一种酶法合成制备海藻糖的方法 | |
CN101054597A (zh) | 一种微生物转化生产胱氨酸的方法 | |
CN104178540B (zh) | 一种生物催化法合成腺苷蛋氨酸的方法 | |
CN104004724B (zh) | 一种麦芽糊精底物特异性提高的环糊精糖基转移酶及其制备方法 | |
WO2017070164A2 (en) | A thermostable haloarchaeal inorganic pyrophosphatase | |
WO2014034274A1 (ja) | オリゴ糖合成酵素マンノシル-β-1,4-N-アセチルグルコサミンホスホリラーゼおよびアスパラギン結合型糖タンパク質のコア糖鎖構造の製造方法 | |
CN103757086A (zh) | 大肠杆菌与酿酒酵母偶联合成s-腺苷甲硫氨酸的制备方法 | |
EP4151742A1 (en) | Fructosamine deglycase vector, transgenic cell line and genetically engineered bacterium expressing fructosamine deglycase, and use of fructosamine deglycase | |
CN108265095A (zh) | 一种15n稳定性同位素标记5-甲基脱氧胞苷的制备方法 |
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 | ||
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 kind of method for preparing phosphatidylserine by phospholipase D transformation Effective date of registration: 20220831 Granted publication date: 20210803 Pledgee: Industrial Bank Co.,Ltd. Shanghai Putuo sub branch Pledgor: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd. Registration number: Y2022310000220 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231023 Granted publication date: 20210803 Pledgee: Industrial Bank Co.,Ltd. Shanghai Putuo sub branch Pledgor: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd.|Nantong Licheng Biotechnology Co.,Ltd. Registration number: Y2022310000220 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method for Preparing Phosphosylserine by Phospholipase D Conversion Effective date of registration: 20231101 Granted publication date: 20210803 Pledgee: Industrial Bank Co.,Ltd. Shanghai Putuo sub branch Pledgor: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd.|Nantong Licheng Biotechnology Co.,Ltd. Registration number: Y2023310000703 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240906 Address after: 226000 333 Xinxing East Road, Nantong Development Zone, Nantong City, Jiangsu Province Patentee after: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Shanghai Licheng Nutrition Technology Co.,Ltd. Address before: 226000 333 Xinxing East Road, Nantong Development Zone, Nantong City, Jiangsu Province Patentee before: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210803 Pledgee: Industrial Bank Co.,Ltd. Shanghai Putuo sub branch Pledgor: NANTONG LICHENG BIOLOGICAL ENGINEERING Co.,Ltd.|Nantong Licheng Biotechnology Co.,Ltd. Registration number: Y2023310000703 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |