DE1442222A1 - Verfahren zum Konvertieren staerkehaltiger Stoffe zu Dextrose - Google Patents
Verfahren zum Konvertieren staerkehaltiger Stoffe zu DextroseInfo
- Publication number
- DE1442222A1 DE1442222A1 DE19641442222 DE1442222A DE1442222A1 DE 1442222 A1 DE1442222 A1 DE 1442222A1 DE 19641442222 DE19641442222 DE 19641442222 DE 1442222 A DE1442222 A DE 1442222A DE 1442222 A1 DE1442222 A1 DE 1442222A1
- Authority
- DE
- Germany
- Prior art keywords
- starch
- dextrose
- enzyme
- liquefaction
- minutes
- 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.)
- Pending
Links
- 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 title claims description 27
- 239000008121 dextrose Substances 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 22
- 239000000126 substance Substances 0.000 title description 7
- 229920002472 Starch Polymers 0.000 claims description 54
- 235000019698 starch Nutrition 0.000 claims description 54
- 239000008107 starch Substances 0.000 claims description 53
- 102000004190 Enzymes Human genes 0.000 claims description 31
- 108090000790 Enzymes Proteins 0.000 claims description 31
- 238000002360 preparation method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 241000228245 Aspergillus niger Species 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000002255 enzymatic effect Effects 0.000 claims description 6
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 4
- 241000228212 Aspergillus Species 0.000 claims description 4
- 230000002538 fungal effect Effects 0.000 claims description 3
- 229940088598 enzyme Drugs 0.000 description 28
- 229940079919 digestives enzyme preparation Drugs 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 238000010790 dilution Methods 0.000 description 8
- 239000012895 dilution Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920002261 Corn starch Polymers 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 239000008120 corn starch Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 240000006439 Aspergillus oryzae Species 0.000 description 3
- 235000002247 Aspergillus oryzae Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 150000008163 sugars Chemical class 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000272517 Anseriformes Species 0.000 description 1
- 241000228251 Aspergillus phoenicis Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 241000251730 Chondrichthyes Species 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 229920002245 Dextrose equivalent Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000009430 Thespesia populnea Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009603 aerobic growth Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 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
- C12P19/20—Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/913—Aspergillus
- Y10S435/917—Aspergillus niger
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)
- Enzymes And Modification Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US331276A US3264193A (en) | 1963-12-17 | 1963-12-17 | Process for converting amylaceous materials to dextrose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1442222A1 true DE1442222A1 (de) | 1968-11-14 |
Family
ID=23293298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641442222 Pending DE1442222A1 (de) | 1963-12-17 | 1964-12-16 | Verfahren zum Konvertieren staerkehaltiger Stoffe zu Dextrose |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3264193A (en:Method) |
| BE (1) | BE656171A (en:Method) |
| DE (1) | DE1442222A1 (en:Method) |
| GB (1) | GB1086206A (en:Method) |
| NL (1) | NL6414069A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034178A (ja) * | 1983-08-08 | 1985-02-21 | Daikin Ind Ltd | 新規微生物 |
| GB8525012D0 (en) * | 1985-10-10 | 1985-11-13 | Cpc International Inc | Carbohydrate refining process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8634C (de) * | E. KRAUS, in Berlin, Kommandantenstr. 33 | Handgebläse zum Aufblähen von Luftkissen | ||
| US2970086A (en) * | 1957-12-30 | 1961-01-31 | Corn Products Co | Method of making dextrose using purified amyloglucosidase |
| US3042584A (en) * | 1960-12-22 | 1962-07-03 | Corn Products Co | Treatment and use of enzymes for the hydrolysis of starch |
-
1963
- 1963-12-17 US US331276A patent/US3264193A/en not_active Expired - Lifetime
-
1964
- 1964-10-20 GB GB42714/64A patent/GB1086206A/en not_active Expired
- 1964-11-24 BE BE656171D patent/BE656171A/xx unknown
- 1964-12-03 NL NL6414069A patent/NL6414069A/xx unknown
- 1964-12-16 DE DE19641442222 patent/DE1442222A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3264193A (en) | 1966-08-02 |
| NL6414069A (en:Method) | 1965-06-18 |
| GB1086206A (en) | 1967-10-04 |
| BE656171A (en:Method) | 1965-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69226772T2 (de) | Verfahren zur herstellung von ethanol | |
| DE2417639A1 (de) | Verfahren zur umwandlung von koerniger staerke in ein loesliches hydrolysat | |
| DE3587623T2 (de) | Enzymatische Hydrolyse von körniger Stärke direkt bis zu Glukose. | |
| DE2149653A1 (de) | Synthese-Verfahren fuer die Herstellung von Ascorbinsaeureglukoside | |
| DE2308596A1 (de) | Enzyme und verfahren zu ihrer herstellung | |
| DE3490213T1 (de) | Verfahren zur Erzeugung von Ethanol aus Xylose enthaltenden Substanzen | |
| DE2532005A1 (de) | Verfahren zur herstellung von verzuckerten staerkeprodukten | |
| DE1442298A1 (de) | Verfahren zur Herstellung von Staerke-Sirups | |
| DE2424833C3 (de) | Verfahren zur Herstellung von Maltose | |
| DE2167078C2 (en) | Amylase prepn - for prodn of maltose from starch | |
| DE1767653A1 (de) | Verfahren zur Erzeugung von Isoamylase | |
| DE1442222A1 (de) | Verfahren zum Konvertieren staerkehaltiger Stoffe zu Dextrose | |
| DE1949719C2 (de) | Mikrobiologische Herstellung von Dextranase | |
| DE69825926T2 (de) | Gereinigte säurestabile Alpha-Amylase von schimmeliger Herkunft | |
| DE1293105B (de) | Verfahren zur Reinigung und Gewinnung von transglucosidaseinaktiven Pilzamylasen enthaltende Zubereitungen | |
| DE1294307B (de) | Verfahren zur Reinigung eines durch Zuechten von Schimmelpilzen, wie Schimmelpilzen der Gattung Aspergillus niger, erhaltenen Glucamylase enthaltenden Enzympraeparates von Transglucosidase | |
| DE2408998A1 (de) | Verfahren zur herstellung eines fructan abbauenden enzyms | |
| DE2609551C2 (de) | Herstellung von Alkohol aus Cellulose | |
| DE1908225C3 (de) | Biotechnisches Verfahren zur Herstellung von Enzymen, die stärkeartige Polysaccharide und Dextrane sowie Oligosaccharide der entsprechenden Bindungstypen hydrolytisch spalten | |
| DE2532051C3 (de) | Verfahren zur Herstellung von Cyctodextrtnen | |
| DE972765C (de) | Verfahren zum Vergaeren von Sulfitablauge | |
| DE941184C (de) | Verfahren zur Vergaerung von Zuckerloesungen zu Butanol, Aceton und Aethylalkohol mit Hilfe von Butanolbakterien | |
| EP0114162A2 (de) | Verfahren zum Aufbereiten von Stärke oder stärkehaltigen Rohstoffen | |
| DE2227976C3 (de) | Verfahren zur Verzuckerung von Stärke | |
| DE2216854A1 (de) | Verfahren zur enzymatischen verfluessigung von staerkehaltigem material |