CN100369937C - 敏化辐射降解法制备低分子量壳聚糖 - Google Patents
敏化辐射降解法制备低分子量壳聚糖 Download PDFInfo
- Publication number
- CN100369937C CN100369937C CNB2006101135389A CN200610113538A CN100369937C CN 100369937 C CN100369937 C CN 100369937C CN B2006101135389 A CNB2006101135389 A CN B2006101135389A CN 200610113538 A CN200610113538 A CN 200610113538A CN 100369937 C CN100369937 C CN 100369937C
- Authority
- CN
- China
- Prior art keywords
- molecular weight
- chitosan
- acid
- preparing low
- low
- 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
Images
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
项目 | 剂量(kGy) | 平均相对分子量(Dalton) |
辐解样品一 | 1 | 29196.4 |
辐解样品二 | 2 | 10755.8 |
辐解样品三 | 3 | 5394.8 |
辐解样品四 | 4 | 2140.5 |
辐解样品七 | 6 | 1468.0 |
辐解样品八 | 8 | 1124.3 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101135389A CN100369937C (zh) | 2006-09-29 | 2006-09-29 | 敏化辐射降解法制备低分子量壳聚糖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101135389A CN100369937C (zh) | 2006-09-29 | 2006-09-29 | 敏化辐射降解法制备低分子量壳聚糖 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1944466A CN1944466A (zh) | 2007-04-11 |
CN100369937C true CN100369937C (zh) | 2008-02-20 |
Family
ID=38044137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101135389A Expired - Fee Related CN100369937C (zh) | 2006-09-29 | 2006-09-29 | 敏化辐射降解法制备低分子量壳聚糖 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100369937C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL217447B1 (pl) * | 2007-08-23 | 2014-07-31 | Inst Chemii I Techniki Jądrowej | Sposób otrzymywania opatrunków hydrożelowych zawierających kompleks radiacyjnie degradowanego polisacharydu i srebra |
DE102012009593B4 (de) | 2012-05-07 | 2019-03-07 | Innovent E.V. | Verfahren zum Abbau von Polysacchariden ausgewählt aus den Stoffgruppen der Glykosaminoglykane und deren Derivaten sowie der Alginate |
CN103168778A (zh) * | 2013-03-22 | 2013-06-26 | 浙江大学 | 一种辣椒抗氧化酶促进剂及其制备与使用方法 |
CN104190412B (zh) * | 2014-08-29 | 2016-05-25 | 北京大学 | 一种铂/碳基纳米复合材料及其制备方法与应用 |
CN105646733A (zh) * | 2016-02-02 | 2016-06-08 | 山东蓝孚高能物理技术股份有限公司 | 一种电子束辐照制备低分子透明质酸的方法 |
CN105732843B (zh) * | 2016-03-07 | 2018-01-12 | 浙江省能源与核技术应用研究院 | 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 |
CN109705233A (zh) * | 2019-02-28 | 2019-05-03 | 金日制药(中国)有限公司 | 一种海洋壳多糖的电子束辐照改性方法 |
CN110407955B (zh) * | 2019-08-12 | 2021-09-14 | 浙江海洋大学 | 一种水溶性海洋低聚多糖的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1250783A (zh) * | 1999-07-16 | 2000-04-19 | 郑海龙 | 甲壳低聚糖的制备方法 |
JP2001149005A (ja) * | 1999-11-26 | 2001-06-05 | Japan Atom Energy Res Inst | 果実の保蔵用コーティング剤 |
CN1348722A (zh) * | 2000-10-12 | 2002-05-15 | 中国科学院沈阳应用生态研究所 | 活性壳聚糖食品防腐剂及其制备方法 |
KR20030077333A (ko) * | 2002-03-26 | 2003-10-01 | 박현진 | 방사선 조사에 의해 생성된 수용성 저분자량 키토산을함유하는 과일 코팅제 조성물의 제조방법 |
CN1563106A (zh) * | 2004-03-29 | 2005-01-12 | 中国科学院长春应用化学研究所 | 辐射法制备小分子量或水溶性壳聚糖 |
-
2006
- 2006-09-29 CN CNB2006101135389A patent/CN100369937C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1250783A (zh) * | 1999-07-16 | 2000-04-19 | 郑海龙 | 甲壳低聚糖的制备方法 |
JP2001149005A (ja) * | 1999-11-26 | 2001-06-05 | Japan Atom Energy Res Inst | 果実の保蔵用コーティング剤 |
CN1348722A (zh) * | 2000-10-12 | 2002-05-15 | 中国科学院沈阳应用生态研究所 | 活性壳聚糖食品防腐剂及其制备方法 |
KR20030077333A (ko) * | 2002-03-26 | 2003-10-01 | 박현진 | 방사선 조사에 의해 생성된 수용성 저분자량 키토산을함유하는 과일 코팅제 조성물의 제조방법 |
CN1563106A (zh) * | 2004-03-29 | 2005-01-12 | 中国科学院长春应用化学研究所 | 辐射法制备小分子量或水溶性壳聚糖 |
Non-Patent Citations (3)
Title |
---|
γ射线辐照降解壳聚糖的研究. 胡健等.扬州大学学报 自然科学版,第2卷第2期. 1999 * |
γ辐射降解法制备小分子水溶性壳聚糖. 康斌等.辐射研究与辐射工艺学报,第24卷第2期. 2006 * |
电离辐射技术在甲壳素/壳聚糖改性中的应用. 翟茂林等.高分子通报,第2001年第4期卷. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
CN1944466A (zh) | 2007-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100369937C (zh) | 敏化辐射降解法制备低分子量壳聚糖 | |
Li et al. | Eco‐friendly extraction and physicochemical properties of pectin from jackfruit peel waste with subcritical water | |
Fei et al. | Hydrogel of biodegradable cellulose derivatives. I. Radiation‐induced crosslinking of CMC | |
JP4653861B2 (ja) | 電子ビームによる多糖類の分子量低減 | |
Wu et al. | Depolymerization of fucosylated chondroitin sulfate from sea cucumber, Pearsonothuria graeffei, via 60Co irradiation | |
Yoksan et al. | Optimal γ-ray dose and irradiation conditions for producing low-molecular-weight chitosan that retains its chemical structure | |
CN102898536A (zh) | 一种降解浒苔多糖的方法 | |
CN112500530B (zh) | 一种碳酸钙/甘蔗渣纤维素基高吸水树脂及其制备方法 | |
CN108912242B (zh) | 一种从坪山柚子皮中提取高胶凝度果胶的方法 | |
CN111234047B (zh) | 富含岩藻糖的胞外多糖及其制备方法和应用 | |
CN102060959A (zh) | 一种聚丙烯酸保水剂的制备方法 | |
CN103059163A (zh) | 一种利用微波辐射制备海藻酸寡糖单体的方法 | |
Hegazy et al. | Controlling of degradation effects in radiation processing of polymers | |
CN107759735B (zh) | 一种水不溶性半纤维素接枝聚丙烯酰胺及其制备与应用 | |
Uyen | Radiation degradation of (1→ 3)-β-D-glucan from yeast with a potential application as a plant growth promoter | |
CN103833862A (zh) | 一种氧化糯米淀粉及其制备方法与应用 | |
Gao et al. | Production of prebiotic gellan oligosaccharides based on the irradiation treatment and acid hydrolysis of gellan gum | |
CN107602726B (zh) | 低分子量c6-羧基甲壳素及其制备方法 | |
CN102585255A (zh) | 一种果胶/纤维素水凝胶材料及其制备方法 | |
CN106349404A (zh) | 一种火龙果果茎果胶及其制备方法和应用 | |
CN100358921C (zh) | 高纯度魔芋葡甘低聚糖生产方法 | |
CN1995054A (zh) | 辐照降解溶胀魔芋精粉制备葡甘露中、低聚糖液的方法 | |
CN110563857A (zh) | 一种从槐实子皮中提取高胶凝度果胶的方法 | |
CN103030712A (zh) | 一种魔芋葡甘露低聚糖的制备方法 | |
CN103451254A (zh) | 一种生物酶法制备高比表面积白果微孔淀粉的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Tobefar Technology Co., Ltd. Assignor: Peking University Contract fulfillment period: 2008.10.8 to 2026.9.28 contract change Contract record no.: 2008110000215 Denomination of invention: Preparing low molecular weight chitosan by sensitizing radiation degradation method Granted publication date: 20080220 License type: Exclusive license Record date: 20081223 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.8 TO 2026.9.28; CHANGE OF CONTRACT Name of requester: XIAMEN BEIDATAIPU TECHNOLOGY CO., LTD. Effective date: 20081223 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20160929 |