KR100369518B1 - 저분자 다당류의 제조방법 - Google Patents
저분자 다당류의 제조방법 Download PDFInfo
- Publication number
- KR100369518B1 KR100369518B1 KR10-2000-0005039A KR20000005039A KR100369518B1 KR 100369518 B1 KR100369518 B1 KR 100369518B1 KR 20000005039 A KR20000005039 A KR 20000005039A KR 100369518 B1 KR100369518 B1 KR 100369518B1
- Authority
- KR
- South Korea
- Prior art keywords
- low molecular
- polysaccharide
- molecular weight
- polysaccharides
- rays
- 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 - Fee Related
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (4)
- 0.5∼20중량% 다당류를 증류수 ,아세트산 중 어느 1종의 용매에 분산시켜 5∼50℃에서 교반하여 용해시킨 용액 또는 다당류분말에 산화티탄늄, 산화아연, 산화철, 황화카드뮴, 황화아연, 과산화수소 중 어느1종의 광촉매 0.01 내지 5 중량%를 가하여 분산시킨후 200 내지 400nm범위의 자외선, α선, β선, r 선, 0.01 내지 2,000kGy의 전자선 중 어느 1종을 선택하여 광을 조사하는 것을 특징으로 하는 저분자 다당류의 제조방법.
- 삭제
- 제 1항에 있어서, 다당류는 펙틴, 키틴, 키토산, 이누린, 세루로오스 , 녹말, 글리코겐, 헤파린, 히알루인산, 폴리갈락토스아민 중에서 어느1종을 선택하여 사용하는 것을 특징으로 하는 저분자 다당류의 제조 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0005039A KR100369518B1 (ko) | 2000-02-02 | 2000-02-02 | 저분자 다당류의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0005039A KR100369518B1 (ko) | 2000-02-02 | 2000-02-02 | 저분자 다당류의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000036332A KR20000036332A (ko) | 2000-07-05 |
KR100369518B1 true KR100369518B1 (ko) | 2003-01-30 |
Family
ID=19643618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0005039A Expired - Fee Related KR100369518B1 (ko) | 2000-02-02 | 2000-02-02 | 저분자 다당류의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100369518B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101184388B1 (ko) * | 2008-10-13 | 2012-09-19 | 한국원자력연구원 | 방사선을 이용한 홍삼액의 항암효과 증진 방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030077333A (ko) * | 2002-03-26 | 2003-10-01 | 박현진 | 방사선 조사에 의해 생성된 수용성 저분자량 키토산을함유하는 과일 코팅제 조성물의 제조방법 |
ITMI20021372A1 (it) * | 2002-06-21 | 2003-12-22 | Derivati Organici Lab | Processo per la depolimerizzazione fisica dei glicosamminogliacani e prodotti da esso ottenuti |
JP4653861B2 (ja) * | 2002-06-25 | 2011-03-16 | ローディア インク. | 電子ビームによる多糖類の分子量低減 |
RU2325405C2 (ru) | 2002-06-25 | 2008-05-27 | Родиа, Инк. | Граф-сополимеризация гуара и других полисахаридов посредством обработки электронными пучками |
KR100746478B1 (ko) * | 2005-06-24 | 2007-08-03 | 한국원자력연구원 | 방사선을 이용한 펙틴 올리고머의 제조방법 |
WO2008059869A1 (fr) * | 2006-11-16 | 2008-05-22 | National University Corporation Chiba University | Procédé de dégradation d'un polysaccharide |
CA3126729A1 (en) * | 2018-12-21 | 2020-06-25 | PhosEnergy Ltd | Methods and products for converting carbon dioxide to one or more small organic compounds |
KR102313623B1 (ko) * | 2019-08-02 | 2021-10-19 | 연세대학교 산학협력단 | 저점도 히알루론산 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973580A (en) * | 1985-05-17 | 1990-11-27 | Opocrin S.P.A. Laboratorio Farmacobiologico | Depolymerized dermatan sulfates endowed with an antithrombotic, fibrinolytic, antiinflammatory activity and pharmaceutical compositions containing such |
US5321133A (en) * | 1989-06-14 | 1994-06-14 | Institut Francais De Recherche Pour L'exploitation De La Mer-Ifremer | Sulphated polysaccharides, anticoagulant agent and anticomplementary agent obtained from brown algae fucuses and method of obtaining same |
WO1997008206A1 (fr) * | 1995-08-24 | 1997-03-06 | Centre National De La Recherche Scientifique (Cnrs) | Procede d'obtention de polysaccharides sulfates |
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 |
-
2000
- 2000-02-02 KR KR10-2000-0005039A patent/KR100369518B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4973580A (en) * | 1985-05-17 | 1990-11-27 | Opocrin S.P.A. Laboratorio Farmacobiologico | Depolymerized dermatan sulfates endowed with an antithrombotic, fibrinolytic, antiinflammatory activity and pharmaceutical compositions containing such |
US5321133A (en) * | 1989-06-14 | 1994-06-14 | Institut Francais De Recherche Pour L'exploitation De La Mer-Ifremer | Sulphated polysaccharides, anticoagulant agent and anticomplementary agent obtained from brown algae fucuses and method of obtaining same |
WO1997008206A1 (fr) * | 1995-08-24 | 1997-03-06 | Centre National De La Recherche Scientifique (Cnrs) | Procede d'obtention de polysaccharides sulfates |
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 |
Non-Patent Citations (2)
Title |
---|
논문(1998.9.) * |
한국물환경 학회지 관련논문자료 사본1부 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101184388B1 (ko) * | 2008-10-13 | 2012-09-19 | 한국원자력연구원 | 방사선을 이용한 홍삼액의 항암효과 증진 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000036332A (ko) | 2000-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100369518B1 (ko) | 저분자 다당류의 제조방법 | |
CN102361915B (zh) | 纤维素凝胶分散液的制造方法 | |
Sivaramakrishna et al. | Pretreatment with KOH and KOH-urea enhanced hydrolysis of α-chitin by an endo-chitinase from Enterobacter cloacae subsp. cloacae | |
CN102941107A (zh) | 用于光催化的磷酸银/二氧化钛复合材料及其制备方法 | |
CN1177856C (zh) | 低壳糖和壳寡糖的工业化生产方法 | |
Emam | Clustering of photoluminescent carbon quantum dots using biopolymers for biomedical applications | |
CN111184026A (zh) | 一种纳米铜/钒酸铋复合抗菌剂的制备方法 | |
CA2850847A1 (en) | Depolymerisation of polysaccharides and related products | |
CN110640161B (zh) | 魔芋葡甘聚糖绿色制备高稳定纳米银溶胶的方法 | |
KR20000012173A (ko) | 저분자다당류및올리고당의제조방법 | |
Balakrishnan et al. | Tailored citric acid-functionalized carbon nitride homojunction-immobilized carboxymethyl cellulose 3D photocatalytic hydrogels: A multifaceted approach toward environmental remediation | |
Tsapekos et al. | TiO2–AgCl based nanoparticles for photocatalytic production of phenolic compounds from lignocellulosic residues | |
Dang-Bao et al. | Corncob-derived nanocellulose-supported palladium nanoparticles towards catalytic reduction of 4-nitrophenol | |
KR20120019390A (ko) | 히드록실 라디칼의 연속 생성을 이용하는 탄수화물의 개질 | |
EP2393932A2 (en) | Process for treating biomass to derivatize polysaccharides contained therein to increase their accessibility to hydrolysis and subsequent fermentation | |
CN103436573A (zh) | 一种生物催化的高效农业壳寡糖的生产方法 | |
Makino et al. | Synthesis of fluorinated chitin derivatives via enzymatic polymerization | |
KR20000072318A (ko) | 저분자 다당류 및 그들의 올리고당 제조방법 | |
Muchlisyam et al. | Hemicellulose: isolation and its application in pharmacy | |
CN105131149A (zh) | 超声波/微波联用制备低聚窄分子量分布壳聚糖的方法 | |
CN108926995A (zh) | 一种可见光响应型纳米光触媒水溶液 | |
CN106498004A (zh) | 以虾蟹壳为原料酸解酶解生产壳寡糖的方法 | |
CN105732843B (zh) | 一种电子束辐照和射线敏化剂互作降解高分子量壳聚糖的方法 | |
Perez Bravo et al. | Visible-light enhanced photocatalytic performance by lowering the bandgap of reusable TiO2/chitin and ZnO/chitin nanocomposites for trimethoprim degradation | |
Muzzarelli et al. | Polyuronans obtained by regiospecific oxidation of polysaccharides from Aspergillus niger, Trichoderma reesei and Saprolegnia sp. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000202 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020228 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020730 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20030109 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20030113 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20030114 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20060112 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20070112 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20080111 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20090113 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20090113 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |