IE44982B1 - Process for producing water-soluble amylose and maltopentaose - Google Patents
Process for producing water-soluble amylose and maltopentaoseInfo
- Publication number
- IE44982B1 IE44982B1 IE72677A IE72677A IE44982B1 IE 44982 B1 IE44982 B1 IE 44982B1 IE 72677 A IE72677 A IE 72677A IE 72677 A IE72677 A IE 72677A IE 44982 B1 IE44982 B1 IE 44982B1
- Authority
- IE
- Ireland
- Prior art keywords
- solution
- amylose
- process according
- organic solvent
- maltopentaose
- Prior art date
Links
- 229920000856 Amylose Polymers 0.000 title claims abstract description 67
- FTNIPWXXIGNQQF-UHFFFAOYSA-N UNPD130147 Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(OC3C(OC(OC4C(OC(O)C(O)C4O)CO)C(O)C3O)CO)C(O)C2O)CO)C(O)C1O FTNIPWXXIGNQQF-UHFFFAOYSA-N 0.000 title claims abstract description 42
- FJCUPROCOFFUSR-UHFFFAOYSA-N malto-pentaose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 FJCUPROCOFFUSR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- FJCUPROCOFFUSR-GMMZZHHDSA-N maltopentaose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O[C@H]([C@H](O)CO)[C@H](O)[C@@H](O)C=O)O[C@H](CO)[C@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O[C@@H]2[C@@H]([C@@H](O)[C@H](O[C@@H]3[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O3)O)[C@@H](CO)O2)O)[C@@H](CO)O1 FJCUPROCOFFUSR-GMMZZHHDSA-N 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 35
- 102000013142 Amylases Human genes 0.000 claims abstract description 36
- 108010065511 Amylases Proteins 0.000 claims abstract description 36
- 235000019418 amylase Nutrition 0.000 claims abstract description 34
- 239000004382 Amylase Substances 0.000 claims abstract description 33
- 239000003960 organic solvent Substances 0.000 claims abstract description 30
- 239000002244 precipitate Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000011260 aqueous acid Substances 0.000 claims abstract description 7
- 241000194108 Bacillus licheniformis Species 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 107
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 3
- 238000013375 chromatographic separation Methods 0.000 claims description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 2
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims 2
- 235000011149 sulphuric acid Nutrition 0.000 claims 2
- 239000001117 sulphuric acid Substances 0.000 claims 2
- 229920001282 polysaccharide Polymers 0.000 abstract description 5
- 239000005017 polysaccharide Substances 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 150000004676 glycans Chemical class 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 210000002966 serum Anatomy 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 15
- 230000007062 hydrolysis Effects 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 9
- 239000007853 buffer solution Substances 0.000 description 6
- 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 5
- 239000008103 glucose Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 150000001720 carbohydrates Chemical class 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 glucose polysaccharide Chemical class 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- LUEWUZLMQUOBSB-UHFFFAOYSA-N UNPD55895 Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(OC3C(OC(O)C(O)C3O)CO)C(O)C2O)CO)C(O)C1O LUEWUZLMQUOBSB-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- UYQJCPNSAVWAFU-UHFFFAOYSA-N malto-tetraose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(O)C(CO)O2)O)C(CO)O1 UYQJCPNSAVWAFU-UHFFFAOYSA-N 0.000 description 2
- LUEWUZLMQUOBSB-OUBHKODOSA-N maltotetraose Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@H](CO)O[C@@H](O[C@@H]2[C@@H](O[C@@H](O[C@@H]3[C@@H](O[C@@H](O)[C@H](O)[C@H]3O)CO)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-OUBHKODOSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- OCIBBXPLUVYKCH-QXVNYKTNSA-N alpha-maltohexaose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)O[C@H](O[C@@H]2[C@H](O[C@H](O[C@@H]3[C@H](O[C@H](O[C@@H]4[C@H](O[C@H](O[C@@H]5[C@H](O[C@H](O)[C@H](O)[C@H]5O)CO)[C@H](O)[C@H]4O)CO)[C@H](O)[C@H]3O)CO)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O OCIBBXPLUVYKCH-QXVNYKTNSA-N 0.000 description 1
- 229940025131 amylases Drugs 0.000 description 1
- 239000012062 aqueous buffer Substances 0.000 description 1
- 239000012736 aqueous medium Substances 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
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- DJMVHSOAUQHPSN-UHFFFAOYSA-N malto-hexaose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(OC4C(C(O)C(O)C(CO)O4)O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 DJMVHSOAUQHPSN-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003641 trioses Chemical class 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/675,649 US4039383A (en) | 1976-04-09 | 1976-04-09 | Process for producing maltopentaose |
| US05/675,650 US4029516A (en) | 1976-04-09 | 1976-04-09 | Process for producing soluble amylose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE44982L IE44982L (en) | 1977-10-09 |
| IE44982B1 true IE44982B1 (en) | 1982-06-02 |
Family
ID=27101387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE72677A IE44982B1 (en) | 1976-04-09 | 1977-04-06 | Process for producing water-soluble amylose and maltopentaose |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS52125691A (cs) |
| CA (1) | CA1098064A (cs) |
| CH (1) | CH636107A5 (cs) |
| DE (1) | DE2715402A1 (cs) |
| DK (1) | DK154477A (cs) |
| FR (1) | FR2347441A1 (cs) |
| GB (1) | GB1525913A (cs) |
| IE (1) | IE44982B1 (cs) |
| IT (1) | IT1075390B (cs) |
| LU (1) | LU77088A1 (cs) |
| NL (1) | NL7703844A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3323029A1 (de) * | 1983-06-25 | 1985-01-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Vorrichtung fuer die verbindung von kabeln mit den anschluessen von leiterplatten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188237A (en) * | 1960-12-29 | 1965-06-08 | American Machinery And Foundry | Activation of amylose |
-
1977
- 1977-04-06 DE DE19772715402 patent/DE2715402A1/de not_active Withdrawn
- 1977-04-06 DK DK154477A patent/DK154477A/da not_active IP Right Cessation
- 1977-04-06 CA CA275,675A patent/CA1098064A/en not_active Expired
- 1977-04-06 IE IE72677A patent/IE44982B1/en unknown
- 1977-04-07 CH CH447077A patent/CH636107A5/de not_active IP Right Cessation
- 1977-04-07 GB GB1493377A patent/GB1525913A/en not_active Expired
- 1977-04-07 NL NL7703844A patent/NL7703844A/xx not_active Application Discontinuation
- 1977-04-08 FR FR7710784A patent/FR2347441A1/fr active Pending
- 1977-04-08 LU LU77088A patent/LU77088A1/xx unknown
- 1977-04-08 IT IT2234077A patent/IT1075390B/it active
- 1977-04-08 JP JP3962677A patent/JPS52125691A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1098064A (en) | 1981-03-24 |
| DE2715402A1 (de) | 1977-10-20 |
| FR2347441A1 (fr) | 1977-11-04 |
| DK154477A (da) | 1977-10-10 |
| IT1075390B (it) | 1985-04-22 |
| JPS52125691A (en) | 1977-10-21 |
| LU77088A1 (cs) | 1977-12-01 |
| GB1525913A (en) | 1978-09-27 |
| CH636107A5 (en) | 1983-05-13 |
| IE44982L (en) | 1977-10-09 |
| NL7703844A (nl) | 1977-10-11 |
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