KR100896170B1 - 방사선 조사 또는 라디칼 스캐빈저를 이용한키토산올리고당의 제조 방법 - Google Patents
방사선 조사 또는 라디칼 스캐빈저를 이용한키토산올리고당의 제조 방법 Download PDFInfo
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- KR100896170B1 KR100896170B1 KR1020070049642A KR20070049642A KR100896170B1 KR 100896170 B1 KR100896170 B1 KR 100896170B1 KR 1020070049642 A KR1020070049642 A KR 1020070049642A KR 20070049642 A KR20070049642 A KR 20070049642A KR 100896170 B1 KR100896170 B1 KR 100896170B1
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- chitosan
- chitin
- irradiation
- oligosaccharides
- radiation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Nutrition Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (8)
- 키틴 또는 키토산 용액에 O2, N2O 또는 O3로부터 선택되는 1종 이상의 가스를 충진시키는 단계;키틴 또는 키토산 용액에 방사선을 조사하는 단계; 및방사선 조사 후 상기 키틴 또는 키토산 용액에 키토산아제를 첨가 반응시켜 키토산올리고당을 제조하는 단계;를 포함하는 키토산올리고당의 제조방법.
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- 제 1항에 있어서,방사선 조사량은 방사선 흡수선량 기준으로 1 kGy 내지 20 MGy인 것을 특징으로 하는 키토산올리고당의 제조방법.
- 제 6 항에 있어서,상기 방사선은 Co60, Co56, Sc46, Na22 또는 Cs134 로부터 발생되는 감마선, 또는 전자선 가속기로부터 발생되는 전자선인 것을 특징으로 하는 키토산올리고당의 제조방법.
- 삭제
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KR1020070049642A KR100896170B1 (ko) | 2007-05-22 | 2007-05-22 | 방사선 조사 또는 라디칼 스캐빈저를 이용한키토산올리고당의 제조 방법 |
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KR1020070049642A KR100896170B1 (ko) | 2007-05-22 | 2007-05-22 | 방사선 조사 또는 라디칼 스캐빈저를 이용한키토산올리고당의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080102769A KR20080102769A (ko) | 2008-11-26 |
KR100896170B1 true KR100896170B1 (ko) | 2009-05-12 |
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KR1020070049642A KR100896170B1 (ko) | 2007-05-22 | 2007-05-22 | 방사선 조사 또는 라디칼 스캐빈저를 이용한키토산올리고당의 제조 방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109517090A (zh) * | 2017-09-18 | 2019-03-26 | 中国科学院金属研究所 | 一种聚合度及脱乙酰度可调控复杂结构壳寡糖的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10101704A (ja) * | 1996-10-01 | 1998-04-21 | Japan Atom Energy Res Inst | 放射線照射を利用した植物に対する生物活性を有する多糖類の分解物を製造する方法 |
KR19990023496A (ko) * | 1998-08-11 | 1999-03-25 | 김공수 | 광을 이용하여 저분자 키틴, 키토산 및 키틴, 키토산 올리고당을 제조하는 방법 |
KR20000072318A (ko) * | 2000-08-29 | 2000-12-05 | 조석형 | 저분자 다당류 및 그들의 올리고당 제조방법 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10101704A (ja) * | 1996-10-01 | 1998-04-21 | Japan Atom Energy Res Inst | 放射線照射を利用した植物に対する生物活性を有する多糖類の分解物を製造する方法 |
KR19990023496A (ko) * | 1998-08-11 | 1999-03-25 | 김공수 | 광을 이용하여 저분자 키틴, 키토산 및 키틴, 키토산 올리고당을 제조하는 방법 |
KR20000072318A (ko) * | 2000-08-29 | 2000-12-05 | 조석형 | 저분자 다당류 및 그들의 올리고당 제조방법 |
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