Evaluation of different absorbance ratios from infrared spectroscopy for analyzing the degree of deacetylation in chitin
作者： Yoshihiro Shigemasa , Hiroaki Matsuura , Hitoshi Sashiwa , Hiroyuki Saimoto
DOI: 10.1016/0141-8130(95)01079-3
关键词: Absorbance 、 Absorption band 、 Spectrophotometry 、 Infrared 、 Chitosan 、 Spectroscopy 、 Amide 、 Infrared spectroscopy 、 Analytical chemistry 、 Chemistry
摘要: Various acetylated chitosan derivatives and mixtures of chitin and chitosan, covering the range of the degree of deacetylation (DDA) from 0–100% were analyzed by 1 H-NMR …
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sci-hub.se 参考文章(29)
Yoshiharu OKAMOTO, Saburo MINAMI, Akira MATSUHASHI, Hitoshi SASHIWA, Hiroyuki SAIMOTO, Yoshihiro SHIGEMASA, Takahiko TANIGAWA, Yoshinori TANAKA, Seiichi TOKURA, Application of Polymeric N-Acetyl-D-Glucosamine (Chitin) to Veterinary Practice Journal of Veterinary Medical Science. ,vol. 55, pp. 743- 747 ,(1993) , 10.1292/JVMS.55.743
Graham K. Moore, George A.F. Roberts, DETERMINATION OF THE DEGREE OF N-ACETYLATION OF CHITOSAN International Journal of Biological Macromolecules. ,vol. 2, pp. 115- 116 ,(1980) , 10.1016/0141-8130(80)90040-9
Advances in chitin and chitosan Elsevier Applied Science , Distributed by Chapman & Hall. ,(1992) , 10.1007/978-94-011-5942-5
Beryl D. Gummow, George A. F. Roberts, Studies on chitosan‐induced metachromasy, 1. Metachromatic behaviour of sodium 2′‐hydroxy‐1,1′‐azonaphthalene‐4‐sulfonate in the presence of chitosan Macromolecular Chemistry and Physics. ,vol. 186, pp. 1239- 1244 ,(1985) , 10.1002/MACP.1985.021860612
A. Domard, Determination of N-acetyl content in chitosan samples by c.d. measurements International Journal of Biological Macromolecules. ,vol. 9, pp. 333- 336 ,(1987) , 10.1016/0141-8130(87)90004-3
Riccardo A.A. Muzzarelli, Roberto Rocchetti, Determination of the degree of acetylation of chitosans by first-derivative ultraviolet spectrophotometry Carbohydrate Polymers. ,vol. 5, pp. 461- 472 ,(1985) , 10.1016/0144-8617(85)90005-0
Yoshiharu OKAMOTO, Saburo MINAMI, Akira MATSUHASHI, Hitoshi SASHIWA, Hiroyuki SAIMOTO, Yoshihiro SHIGEMASA, Takahiko TANIGAWA, Yoshinori TANAKA, Seiichi TOKURA, Polymeric N-Acetyl-D-Glucosamine (Chitin) Induces Histionic Activation in Dogs. Journal of Veterinary Medical Science. ,vol. 55, pp. 739- 742 ,(1993) , 10.1292/JVMS.55.739
Sei-ichi Aiba, Studies on chitosan: 1. Determination of the degree of N-acetylation of chitosan by ultraviolet spectrophotometry and gel permeation chromatography International Journal of Biological Macromolecules. ,vol. 8, pp. 173- 176 ,(1986) , 10.1016/0141-8130(86)90022-X
Shigehiro Hirano, Tamotsu Moriyasu, N-(Carboxyacyl)chitosans Carbohydrate Research. ,vol. 92, pp. 323- 327 ,(1981) , 10.1016/S0008-6215(00)80405-X
Kjell M. Vårum, Marit W. Antohonsen, Hans Grasdalen, Olav Smidsrød, Determination of the degree of N-acetylation and the distribution of N-acetyl groups in partially N-deacetylated chitins (chitosans) by high-field n.m.r. spectroscopy Carbohydrate Research. ,vol. 211, pp. 17- 23 ,(1991) , 10.1016/0008-6215(91)84142-2