Chinese Journal of Applied Chemistry ›› 2022, Vol. 39 ›› Issue (9): 1421-1428.DOI: 10.19894/j.issn.1000-0518.210452
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Xu-Juan HUANG1, Ting WANG1, Zheng-Qing DING1, Xin-Xin YANG1,2, Zhao-Sheng CAI1(), Shi-Bing SHANG2
Received:
2021-09-05
Accepted:
2022-05-05
Published:
2022-09-01
Online:
2022-09-08
Contact:
Zhao-Sheng CAI
About author:
jsyc-czs@163.comSupported by:
CLC Number:
Xu-Juan HUANG, Ting WANG, Zheng-Qing DING, Xin-Xin YANG, Zhao-Sheng CAI, Shi-Bing SHANG. Preparation of Hydrogels Based on Dehydroabietyl Polyoxyethylene Glycidyl Ether Grafted Hydroxyethyl Chitosan and Their Properties[J]. Chinese Journal of Applied Chemistry, 2022, 39(9): 1421-1428.
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URL: http://yyhx.ciac.jl.cn/EN/10.19894/j.issn.1000-0518.210452
样品 Samples | DA(EO)10GE与糖单元摩尔比 n(DA(EO)10GE)∶n(sugar unit) | C质量分数 w(C)/% | N质量分数 w(N)/% | 接枝度 DG/% |
---|---|---|---|---|
DA(EO)10GE?g?HECTS1 | 1.0∶1.0 | 53.58 | 4.218 | 14.72 |
DA(EO)10GE?g?HECTS2 | 2.0∶1.0 | 54.98 | 3.739 | 20.15 |
Table 1 Results of elemental analysis of DA(EO)10GE?g?HECTSs and their DG values
样品 Samples | DA(EO)10GE与糖单元摩尔比 n(DA(EO)10GE)∶n(sugar unit) | C质量分数 w(C)/% | N质量分数 w(N)/% | 接枝度 DG/% |
---|---|---|---|---|
DA(EO)10GE?g?HECTS1 | 1.0∶1.0 | 53.58 | 4.218 | 14.72 |
DA(EO)10GE?g?HECTS2 | 2.0∶1.0 | 54.98 | 3.739 | 20.15 |
样品 Sample | DA(EO)10GE?g?HECTS水溶液体积 V(DA(EO)10GE?g?HECTS)/mL | Genipin水溶液体积V(Genipin)/mL | 凝胶时间 Gelation time/min |
---|---|---|---|
A?1 | 0.70 | 0.70 | 190 |
A?2 | 1.0 | 0.50 | 255 |
A?3 | 0.90 | 0.30 | 325 |
A?4 | 1.0 | 0 | - |
B?1 | 0.70 | 0.70 | 310 |
B?2 | 1.0 | 0.50 | 415 |
B?3 | 0.90 | 0.30 | 620 |
B?4 | 1.0 | 0 | - |
Table 2 Gelating behaviour of DA(EO)10GE?g?HECTS aqueous solution at 37 ℃
样品 Sample | DA(EO)10GE?g?HECTS水溶液体积 V(DA(EO)10GE?g?HECTS)/mL | Genipin水溶液体积V(Genipin)/mL | 凝胶时间 Gelation time/min |
---|---|---|---|
A?1 | 0.70 | 0.70 | 190 |
A?2 | 1.0 | 0.50 | 255 |
A?3 | 0.90 | 0.30 | 325 |
A?4 | 1.0 | 0 | - |
B?1 | 0.70 | 0.70 | 310 |
B?2 | 1.0 | 0.50 | 415 |
B?3 | 0.90 | 0.30 | 620 |
B?4 | 1.0 | 0 | - |
凝胶样品 Sample of hydrogel | 拟合方法 Fitting method | 拟合方程 Fitting function | 相关系数 |
---|---|---|---|
凝胶1 Hydrogel 1 | ExpDec1 fitting | F= -65.68134×exp(-1.02973t)+65.61714 | 0.999 53 |
Boltzmann fitting | F=65.46377-260.13986/(1+exp(1.13852×(t+1.40913))) | 0.999 6 | |
凝胶2 Hydrogel 2 | ExpDec1 fitting | F= -86.64533×exp(-t/1.61829)+83.04387 | 0.954 26 |
Boltzmann fitting | F=80.02709-88.32926/(1+exp(1.77535×(t-1.27134))) | 0.999 4 | |
凝胶3 Hydrogel 3 | ExpDec1 fitting | F= -73.97387×exp(-t/1.02993)+73.67559 | 0.998 18 |
Boltzmann fitting | F= 73.11953-163.5847/(1+exp(1.32674×(t+0.16049))) | 0.999 81 |
Table 3 Fitting functions about the relation between cumulative release rate and times of drug?loading hydrgels and their correlation coefficients
凝胶样品 Sample of hydrogel | 拟合方法 Fitting method | 拟合方程 Fitting function | 相关系数 |
---|---|---|---|
凝胶1 Hydrogel 1 | ExpDec1 fitting | F= -65.68134×exp(-1.02973t)+65.61714 | 0.999 53 |
Boltzmann fitting | F=65.46377-260.13986/(1+exp(1.13852×(t+1.40913))) | 0.999 6 | |
凝胶2 Hydrogel 2 | ExpDec1 fitting | F= -86.64533×exp(-t/1.61829)+83.04387 | 0.954 26 |
Boltzmann fitting | F=80.02709-88.32926/(1+exp(1.77535×(t-1.27134))) | 0.999 4 | |
凝胶3 Hydrogel 3 | ExpDec1 fitting | F= -73.97387×exp(-t/1.02993)+73.67559 | 0.998 18 |
Boltzmann fitting | F= 73.11953-163.5847/(1+exp(1.32674×(t+0.16049))) | 0.999 81 |
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