CN103059330B - 一种β-葡聚糖酶与壳聚糖硫酸酯自组装修饰的聚乳酸材料及其制备 - Google Patents
一种β-葡聚糖酶与壳聚糖硫酸酯自组装修饰的聚乳酸材料及其制备 Download PDFInfo
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- CN103059330B CN103059330B CN201210573889.3A CN201210573889A CN103059330B CN 103059330 B CN103059330 B CN 103059330B CN 201210573889 A CN201210573889 A CN 201210573889A CN 103059330 B CN103059330 B CN 103059330B
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- Prior art keywords
- sulfated chitosan
- solution
- chitosan
- polylactic acid
- lactic acid
- 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.)
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- 229920001661 Chitosan Polymers 0.000 title claims abstract description 78
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 70
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 29
- 101710130006 Beta-glucanase Proteins 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000001338 self-assembly Methods 0.000 title claims abstract description 17
- -1 poly(lactic acid) Polymers 0.000 claims description 72
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 50
- 239000012528 membrane Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 29
- 239000011780 sodium chloride Substances 0.000 claims description 25
- 238000005406 washing Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 22
- 238000005576 amination reaction Methods 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000000502 dialysis Methods 0.000 claims description 15
- 239000012153 distilled water Substances 0.000 claims description 15
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 206010016825 Flushing Diseases 0.000 claims description 5
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000007766 curtain coating Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 125000003368 amide group Chemical group 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 239000003519 biomedical and dental material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000012620 biological material Substances 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 230000004071 biological effect Effects 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 57
- FYGDTMLNYKFZSV-URKRLVJHSA-N (2s,3r,4s,5s,6r)-2-[(2r,4r,5r,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5r,6s)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1[C@@H](CO)O[C@@H](OC2[C@H](O[C@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-URKRLVJHSA-N 0.000 description 13
- 229920002498 Beta-glucan Polymers 0.000 description 13
- 102000004190 Enzymes Human genes 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 13
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 230000000975 bioactive effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Materials For Medical Uses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (1)
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CN201210573889.3A CN103059330B (zh) | 2012-12-26 | 2012-12-26 | 一种β-葡聚糖酶与壳聚糖硫酸酯自组装修饰的聚乳酸材料及其制备 |
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CN201210573889.3A CN103059330B (zh) | 2012-12-26 | 2012-12-26 | 一种β-葡聚糖酶与壳聚糖硫酸酯自组装修饰的聚乳酸材料及其制备 |
Publications (2)
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CN103059330A CN103059330A (zh) | 2013-04-24 |
CN103059330B true CN103059330B (zh) | 2014-07-23 |
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CN201210573889.3A Expired - Fee Related CN103059330B (zh) | 2012-12-26 | 2012-12-26 | 一种β-葡聚糖酶与壳聚糖硫酸酯自组装修饰的聚乳酸材料及其制备 |
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Families Citing this family (1)
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CN107163238B (zh) * | 2017-05-23 | 2018-11-27 | 昆明理工大学 | 基于层层点击键合自组装的聚乳酸材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1515324A (zh) * | 2003-08-25 | 2004-07-28 | 浙江大学 | 层-层自组装固定生物活性因子于组织工程材料上的方法 |
CN101665542A (zh) * | 2009-09-29 | 2010-03-10 | 武汉大学 | 一种硫酸酯化多糖的制备方法 |
CN102675674A (zh) * | 2012-05-08 | 2012-09-19 | 武汉理工大学 | 一种溶菌酶与香菇多糖硫酸酯自组装修饰的聚乳酸材料及其制备方法 |
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- 2012-12-26 CN CN201210573889.3A patent/CN103059330B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1515324A (zh) * | 2003-08-25 | 2004-07-28 | 浙江大学 | 层-层自组装固定生物活性因子于组织工程材料上的方法 |
CN101665542A (zh) * | 2009-09-29 | 2010-03-10 | 武汉大学 | 一种硫酸酯化多糖的制备方法 |
CN102675674A (zh) * | 2012-05-08 | 2012-09-19 | 武汉理工大学 | 一种溶菌酶与香菇多糖硫酸酯自组装修饰的聚乳酸材料及其制备方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Hui Inventor before: Su Jianli |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 065000 Hebei City, Guan Province, Guan Town, Xinyuan street, Jinhai home district, building 6, room 1, unit 301, room Patentee after: Wang Hui Address before: 266061 Shandong, Laoshan, Hongkong East Road, No. Pioneering Park, biological park, room 248, No. 239 Patentee before: Qingdao Wenchuang Science & Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20171226 |
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CF01 | Termination of patent right due to non-payment of annual fee |