DE3785449T2 - Enzymatisches verfahren zur behandlung von xanthangummis zur verbesserung der filtrierbarkeit ihrer waesserigen loesungen. - Google Patents
Enzymatisches verfahren zur behandlung von xanthangummis zur verbesserung der filtrierbarkeit ihrer waesserigen loesungen.Info
- Publication number
- DE3785449T2 DE3785449T2 DE8787400847T DE3785449T DE3785449T2 DE 3785449 T2 DE3785449 T2 DE 3785449T2 DE 8787400847 T DE8787400847 T DE 8787400847T DE 3785449 T DE3785449 T DE 3785449T DE 3785449 T2 DE3785449 T2 DE 3785449T2
- Authority
- DE
- Germany
- Prior art keywords
- extract
- enzymatic
- activity
- process according
- treatment
- 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.)
- Expired - Lifetime
Links
- 229920001285 xanthan gum Polymers 0.000 title claims description 41
- 239000000230 xanthan gum Substances 0.000 title claims description 29
- 229940082509 xanthan gum Drugs 0.000 title claims description 29
- 235000010493 xanthan gum Nutrition 0.000 title claims description 29
- 239000007864 aqueous solution Substances 0.000 title claims description 4
- 238000006911 enzymatic reaction Methods 0.000 title description 2
- 239000000284 extract Substances 0.000 claims description 137
- 230000000694 effects Effects 0.000 claims description 112
- 230000002255 enzymatic effect Effects 0.000 claims description 103
- 238000011282 treatment Methods 0.000 claims description 60
- 239000000243 solution Substances 0.000 claims description 52
- 102000004169 proteins and genes Human genes 0.000 claims description 41
- 108090000623 proteins and genes Proteins 0.000 claims description 41
- 108010059820 Polygalacturonase Proteins 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 29
- 108010059892 Cellulase Proteins 0.000 claims description 27
- 229940106157 cellulase Drugs 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 25
- 108091005804 Peptidases Proteins 0.000 claims description 24
- 239000004365 Protease Substances 0.000 claims description 24
- 241000228245 Aspergillus niger Species 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 241000233866 Fungi Species 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 241000228212 Aspergillus Species 0.000 claims description 4
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 4
- -1 alkaline earth metal salts Chemical class 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims 3
- 239000003208 petroleum Substances 0.000 claims 1
- 235000018102 proteins Nutrition 0.000 description 39
- 102000004190 Enzymes Human genes 0.000 description 23
- 108090000790 Enzymes Proteins 0.000 description 23
- 229940088598 enzyme Drugs 0.000 description 23
- 102000035195 Peptidases Human genes 0.000 description 21
- 238000002360 preparation method Methods 0.000 description 18
- 102000005158 Subtilisins Human genes 0.000 description 16
- 108010056079 Subtilisins Proteins 0.000 description 16
- 150000004676 glycans Chemical class 0.000 description 12
- 229920001282 polysaccharide Polymers 0.000 description 12
- 239000005017 polysaccharide Substances 0.000 description 12
- 230000002378 acidificating effect Effects 0.000 description 11
- 108010085318 carboxymethylcellulase Proteins 0.000 description 10
- 230000002195 synergetic effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 8
- 230000004151 fermentation Effects 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000010633 broth Nutrition 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 241000194108 Bacillus licheniformis Species 0.000 description 5
- 241000221198 Basidiomycota Species 0.000 description 5
- 241001619461 Poria <basidiomycete fungus> Species 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 108091005658 Basic proteases Proteins 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000005352 clarification Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000193744 Bacillus amyloliquefaciens Species 0.000 description 2
- 241000194103 Bacillus pumilus Species 0.000 description 2
- 235000014469 Bacillus subtilis Nutrition 0.000 description 2
- 241000223218 Fusarium Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 2
- 108091005507 Neutral proteases Proteins 0.000 description 2
- 241000228143 Penicillium Species 0.000 description 2
- 241000235527 Rhizopus Species 0.000 description 2
- 241000015473 Schizothorax griseus Species 0.000 description 2
- 241000221662 Sclerotinia Species 0.000 description 2
- 241000187747 Streptomyces Species 0.000 description 2
- 241000187438 Streptomyces fradiae Species 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000001461 cytolytic effect Effects 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001814 pectin Substances 0.000 description 2
- 229920001277 pectin Polymers 0.000 description 2
- 235000010987 pectin Nutrition 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 2
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 2
- 108091005508 Acid proteases Proteins 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 108010084185 Cellulases Proteins 0.000 description 1
- 102000005575 Cellulases Human genes 0.000 description 1
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 description 1
- 241000588698 Erwinia Species 0.000 description 1
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 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
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 241000235649 Kluyveromyces Species 0.000 description 1
- 241000223251 Myrothecium Species 0.000 description 1
- 102000035092 Neutral proteases Human genes 0.000 description 1
- 229920002230 Pectic acid Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000222640 Polyporus Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241001085826 Sporotrichum Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 241000223259 Trichoderma Species 0.000 description 1
- 241000499912 Trichoderma reesei Species 0.000 description 1
- 241000082085 Verticillium <Phyllachorales> Species 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- IAJILQKETJEXLJ-RSJOWCBRSA-N aldehydo-D-galacturonic acid Chemical compound O=C[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-RSJOWCBRSA-N 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
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 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
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 108010093305 exopolygalacturonase Proteins 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010200 folin Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000004362 fungal culture Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004391 petroleum recovery Methods 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 235000015099 wheat brans Nutrition 0.000 description 1
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP87400847A EP0286761B1 (fr) | 1986-03-10 | 1987-04-14 | Procédé enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilté de leurs solutions aqueuses |
| BR8702461A BR8702461A (pt) | 1987-04-14 | 1987-05-13 | Processo de tratamento de uma goma xantano para melhorar a filtrabilidade de suas solucoes aquosas,goma xantano assim obtida e sua aplicacao |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3785449D1 DE3785449D1 (de) | 1993-05-19 |
| DE3785449T2 true DE3785449T2 (de) | 1993-07-29 |
Family
ID=25664197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787400847T Expired - Lifetime DE3785449T2 (de) | 1987-04-14 | 1987-04-14 | Enzymatisches verfahren zur behandlung von xanthangummis zur verbesserung der filtrierbarkeit ihrer waesserigen loesungen. |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR8702461A (en:Method) |
| DE (1) | DE3785449T2 (en:Method) |
| IN (1) | IN169999B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006012415B4 (de) * | 2005-03-18 | 2020-09-03 | Silvachimica S.R.L. | Enzymatisches Verfahren zur Gewinnung von abgebautem pflanzlichem Gummi |
-
1987
- 1987-04-14 DE DE8787400847T patent/DE3785449T2/de not_active Expired - Lifetime
- 1987-05-06 IN IN326/MAS/87A patent/IN169999B/en unknown
- 1987-05-13 BR BR8702461A patent/BR8702461A/pt not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006012415B4 (de) * | 2005-03-18 | 2020-09-03 | Silvachimica S.R.L. | Enzymatisches Verfahren zur Gewinnung von abgebautem pflanzlichem Gummi |
Also Published As
| Publication number | Publication date |
|---|---|
| IN169999B (en:Method) | 1992-01-25 |
| DE3785449D1 (de) | 1993-05-19 |
| BR8702461A (pt) | 1988-12-06 |
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