BE517343A - - Google Patents
Info
- Publication number
- BE517343A BE517343A BE517343DA BE517343A BE 517343 A BE517343 A BE 517343A BE 517343D A BE517343D A BE 517343DA BE 517343 A BE517343 A BE 517343A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- dextran
- enzyme
- bacteria
- culture
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 51
- 229920002307 Dextran Polymers 0.000 claims description 48
- 102000004190 Enzymes Human genes 0.000 claims description 46
- 108090000790 Enzymes Proteins 0.000 claims description 46
- 241000894006 Bacteria Species 0.000 claims description 28
- 229930006000 Sucrose Natural products 0.000 claims description 18
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose 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)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 229960004793 sucrose Drugs 0.000 claims description 18
- 239000012141 concentrate Substances 0.000 claims description 11
- 230000002349 favourable effect Effects 0.000 claims description 11
- 102000009027 Albumins Human genes 0.000 claims description 10
- 108010088751 Albumins Proteins 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 241000894007 species Species 0.000 claims description 8
- 235000019441 ethanol Nutrition 0.000 claims description 7
- 235000015097 nutrients Nutrition 0.000 claims description 7
- 235000000346 sugar Nutrition 0.000 claims description 7
- 230000002255 enzymatic effect Effects 0.000 claims description 6
- 238000000855 fermentation Methods 0.000 claims description 6
- 230000004151 fermentation Effects 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007853 buffer solution Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241000192130 Leuconostoc mesenteroides Species 0.000 claims description 2
- 235000001537 Ribes X gardonianum Nutrition 0.000 claims description 2
- 235000001535 Ribes X utile Nutrition 0.000 claims description 2
- 235000016919 Ribes petraeum Nutrition 0.000 claims description 2
- 244000281247 Ribes rubrum Species 0.000 claims description 2
- 235000002355 Ribes spicatum Nutrition 0.000 claims description 2
- 239000006172 buffering agent Substances 0.000 claims description 2
- 238000010828 elution Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 239000000872 buffer Substances 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- 241000192132 Leuconostoc Species 0.000 description 4
- 239000001506 calcium phosphate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 3
- 229940078499 tricalcium phosphate Drugs 0.000 description 3
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 3
- 235000019731 tricalcium phosphate Nutrition 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 239000008055 phosphate buffer solution Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 235000013681 dietary sucrose Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
- C12P19/08—Dextran
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517343A true BE517343A (en:Method) |
Family
ID=154267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517343D BE517343A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE517343A (en:Method) |
-
0
- BE BE517343D patent/BE517343A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0206904A2 (fr) | Procédé de production enzymatique de L-alpha-aminoacides à partir d'chi cétoacides | |
| BE517343A (en:Method) | ||
| BRPI0412250B1 (pt) | pérola de alginato compreendendo candida tropicalis cj-fid (kctc 10457bp) e método para produção de xilitol a partir da mesma | |
| BE567954A (en:Method) | ||
| EP0297944B1 (fr) | Production d'une enzyme du type beta-glucuronidase, hydrolyse de la glycyrrhizine et production d'acide 18 beta-glycyrrhétinique | |
| EP0231234B1 (fr) | Procede d'hydroxylation par voie microbiologique de la quinine, de la quinidine, et de derives | |
| FR2518988A1 (fr) | Procede pour preparer la l-threonine | |
| JP3116102B2 (ja) | Ｌ−３，４−ジヒドロキシフェニルアラニンの製造方法 | |
| JP2002153294A5 (en:Method) | ||
| JP3740205B2 (ja) | （ｒ）−２−アルカノールの製造法 | |
| JP2899106B2 (ja) | Ｄ―プロリンの製造法 | |
| BE553590A (en:Method) | ||
| CN104140987A (zh) | 恒定ph流加发酵法生产高纯度d-丙氨酸 | |
| WO2022259458A1 (ja) | （ｓ）－３－ハロゲノ－２－メチル－１，２－プロパンジオールを製造する方法 | |
| JP3219317B2 (ja) | ブラシノステロイド様物質の生産方法 | |
| EP0730658B1 (fr) | Nouveau procede de fabrication de l'acide citrique | |
| JPH0265797A (ja) | Ｄ‐フェニルアラニンの製造法 | |
| JPH0214040B2 (en:Method) | ||
| JPS6196991A (ja) | Ｌ−フエニルアラニンの製造方法 | |
| BE735822A (en) | Glucose isomerase enzyme from streptomyces | |
| JPH074265B2 (ja) | 発酵法によるｄ−アラニンの製造法 | |
| FR2568587A1 (fr) | Procede de preparation d'un facteur de croissance ii analogue a l'insuline humaine | |
| BE853722A (fr) | Alpha-amylases enzymes stables a chaud et en milieu acide leur procede d?obtention et leur application | |
| FR3101357A1 (fr) | Procede de production du 1,2,4-butanetriol a partir d’une plante | |
| JPH01309691A (ja) | Ｄ−アラニンの製造法 |