用紫外光谱法研究了β-环糊精(β-CD)对紫外光照射下甲基橙脱色的影响. 结果表明,由于β-CD能包合甲基橙形成β-CD/甲基橙包合物,抑制了紫外光对甲基橙的光脱色,此抑制作用在pH为6~10范围内较大,pH=8时达最大. 在温度为4×10-4 mol/L的β-CD和5×10-5 mol/L的甲基橙包合物溶液光照3 h,溶液的脱色率是单一甲基橙溶液脱色率的60%.
参考文献
[1] | Iijima T,Karube Y. Dyes Pigments[J],1998,36:305 |
[2] | LU Ping(路平),DENG Nan-Sheng(邓南圣),WANG Jian-Hua(王建华). Chin J Anal Sci(分析科学学报)[J],2002,(6):445 |
[3] | LU Ping(路平),LIU Bin(刘彬),WU Feng(吴峰), et al. Chin J Appl Chem(应用化学)[J],2003,20(2):108 |
[4] | LU Ping(路平),ZHANG Xiao-Hui(张晓慧),WANG Min-Juan(王敏娟). J Jianghan Univ(江汉大学学报)[J],2004,32(3):36 |
[5] | LONG Jia-Jie(龙家杰). Textile Auxiliaries(印染助剂)[J],2003,20(1):31 |
[6] | Mohsen A B,Khalid A A,Abdulaziz A A. Internat J Pharm[J],2002,243:107 |
[7] | Pomponio R,Gotti R,Fiori J, et al. J Pharm Biom Anal[J],2004,35:267 |
[8] | WANG Lan-Ying(王兰英),HUANG Yi(黄怡),ZHANG Xiao-Gang(张小刚). Chin J Appl Chem(应用化学)[J],2003,20(3):215 |
[9] | Makela M,Korpela T,Laakso S. J Biochem Biophy Meth[J],1987,14:85 |
[10] | TONG Lin-Hui(童林荟). Cyclodextrin Chemistry--Foundation and Application(环糊精化学--基础与应用)[M]. Beijing(北京):Science Press(科学出版社),2001:11,132 |
[11] | Galindo C,Jacques P,Kalt A. J Photochem Photob A:Chem[J],2000,130:35 |
[12] | Sawunyama P,Jackson M,Bailey G W. J Coll Interf Sci[J],2001,237:153 |
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