Hydroxyl radicals scavenging activity of N-substituted chitosan and quaternized chitosan


Autoria(s): Guo, Zhanyong; Liu, Hongying; Chen, Xiaolin; Ji, Xia; Li, Pengcheng
Data(s)

15/12/2006

Resumo

N-substituted chitosan and quaternized chitosan were synthesized and their antioxidant activity against hydroxyl radicals was assessed, respectively. Compared with the antioxidant activity of chitosan, the results indicated that the two kinds of chitosan derivatives had different scavenging ability on hydroxyl radicals, which should be related to the form of amido in the two kinds of chitosan derivatives. (c) 2006 Elsevier Ltd. All rights reserved.

N-substituted chitosan and quaternized chitosan were synthesized and their antioxidant activity against hydroxyl radicals was assessed, respectively. Compared with the antioxidant activity of chitosan, the results indicated that the two kinds of chitosan derivatives had different scavenging ability on hydroxyl radicals, which should be related to the form of amido in the two kinds of chitosan derivatives. (c) 2006 Elsevier Ltd. All rights reserved.

Identificador

http://ir.qdio.ac.cn/handle/337002/6143

http://www.irgrid.ac.cn/handle/1471x/168214

Idioma(s)

英语

Fonte

Guo, Zhanyong; Liu, Hongying; Chen, Xiaolin; Ji, Xia; Li, Pengcheng.Hydroxyl radicals scavenging activity of N-substituted chitosan and quaternized chitosan,BIOORGANIC & MEDICINAL CHEMISTRY LETTERS,2006,16(24):6348-6350

Palavras-Chave #Chemistry, Medicinal; Chemistry, Organic #N-substituted chitosan #quaternary chitosan #antioxidant activity
Tipo

期刊论文