JPS6363388A - 低分子量キトサンの製法 - Google Patents
低分子量キトサンの製法Info
- Publication number
- JPS6363388A JPS6363388A JP61208435A JP20843586A JPS6363388A JP S6363388 A JPS6363388 A JP S6363388A JP 61208435 A JP61208435 A JP 61208435A JP 20843586 A JP20843586 A JP 20843586A JP S6363388 A JPS6363388 A JP S6363388A
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- chitosan
- low molecular
- weight chitosan
- aqueous solution
- 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.)
- Granted
Links
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 17
- 239000004365 Protease Substances 0.000 claims abstract description 12
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 11
- 108010059892 Cellulase Proteins 0.000 claims abstract description 6
- 108090000526 Papain Proteins 0.000 claims abstract description 6
- 108091005804 Peptidases Proteins 0.000 claims abstract description 6
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims abstract description 6
- 230000002378 acidificating effect Effects 0.000 claims abstract description 6
- 229940106157 cellulase Drugs 0.000 claims abstract description 6
- 229940055729 papain Drugs 0.000 claims abstract description 6
- 235000019834 papain Nutrition 0.000 claims abstract description 6
- 235000019419 proteases Nutrition 0.000 claims abstract description 6
- 108090000790 Enzymes Proteins 0.000 abstract description 14
- 102000004190 Enzymes Human genes 0.000 abstract description 14
- 229940088598 enzyme Drugs 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 229920002101 Chitin Polymers 0.000 abstract description 4
- 238000003381 deacetylation reaction Methods 0.000 abstract description 2
- 230000006196 deacetylation Effects 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 241000238557 Decapoda Species 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 241000238424 Crustacea Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000850 deacetylating effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Jellies, Jams, And Syrups (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Cosmetics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- General Preparation And Processing Of Foods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61208435A JPS6363388A (ja) | 1986-09-04 | 1986-09-04 | 低分子量キトサンの製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61208435A JPS6363388A (ja) | 1986-09-04 | 1986-09-04 | 低分子量キトサンの製法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31224790A Division JPH03164191A (ja) | 1990-11-17 | 1990-11-17 | 低分子量キトサンの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6363388A true JPS6363388A (ja) | 1988-03-19 |
| JPH0157958B2 JPH0157958B2 (enrdf_load_stackoverflow) | 1989-12-08 |
Family
ID=16556159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61208435A Granted JPS6363388A (ja) | 1986-09-04 | 1986-09-04 | 低分子量キトサンの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363388A (enrdf_load_stackoverflow) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220292A (ja) * | 1988-07-06 | 1990-01-23 | Agency Of Ind Science & Technol | 低分子化キトサンの製造方法 |
| JPH02200196A (ja) * | 1989-01-31 | 1990-08-08 | Nippon Kayaku Co Ltd | 低分子量キトサンの製造方法 |
| JPH03164191A (ja) * | 1990-11-17 | 1991-07-16 | Nitta Gelatin Inc | 低分子量キトサンの製法 |
| US5762992A (en) * | 1991-08-01 | 1998-06-09 | San-Ei Chemical Industries, Ltd. | Method of preventing a decrease in sweetness of thaumatin |
| KR100367992B1 (ko) * | 1998-06-15 | 2003-05-16 | 주식회사 태평양 | 올리고키토산의제조방법 |
| KR100473445B1 (ko) * | 2001-05-10 | 2005-03-08 | 씨제이 주식회사 | 저분자 키토산과 ε-폴리라이신을 주원료로 하는 콜레스테롤 저하제 및 건강 보조 식품 |
| CN115521960A (zh) * | 2022-09-20 | 2022-12-27 | 山东海锋生物工程有限公司 | 一种减少壳寡糖非酶褐变的生产工艺 |
| JP2023135748A (ja) * | 2022-03-16 | 2023-09-29 | 株式会社ショウワ | キトサンオリゴマー分画方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07246933A (ja) * | 1994-03-08 | 1995-09-26 | Kyosan Electric Mfg Co Ltd | 転てつ装置 |
-
1986
- 1986-09-04 JP JP61208435A patent/JPS6363388A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220292A (ja) * | 1988-07-06 | 1990-01-23 | Agency Of Ind Science & Technol | 低分子化キトサンの製造方法 |
| JPH02200196A (ja) * | 1989-01-31 | 1990-08-08 | Nippon Kayaku Co Ltd | 低分子量キトサンの製造方法 |
| JPH03164191A (ja) * | 1990-11-17 | 1991-07-16 | Nitta Gelatin Inc | 低分子量キトサンの製法 |
| US5762992A (en) * | 1991-08-01 | 1998-06-09 | San-Ei Chemical Industries, Ltd. | Method of preventing a decrease in sweetness of thaumatin |
| KR100367992B1 (ko) * | 1998-06-15 | 2003-05-16 | 주식회사 태평양 | 올리고키토산의제조방법 |
| KR100473445B1 (ko) * | 2001-05-10 | 2005-03-08 | 씨제이 주식회사 | 저분자 키토산과 ε-폴리라이신을 주원료로 하는 콜레스테롤 저하제 및 건강 보조 식품 |
| JP2023135748A (ja) * | 2022-03-16 | 2023-09-29 | 株式会社ショウワ | キトサンオリゴマー分画方法 |
| CN115521960A (zh) * | 2022-09-20 | 2022-12-27 | 山东海锋生物工程有限公司 | 一种减少壳寡糖非酶褐变的生产工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0157958B2 (enrdf_load_stackoverflow) | 1989-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |