Synthesis of chitosan-cyclodextrin adducts and evaluation of their bitter-masking properties

被引:55
作者
Binello, A [1 ]
Cravotto, G [1 ]
Nano, GM [1 ]
Spagliardi, P [1 ]
机构
[1] Univ Turin, Dipartimento Sci & Tecnol Farm, I-10125 Turin, Italy
关键词
synthesis; bitter taste; cyclodextrin; cyclodextrin-chitosan adduct; bitter masking;
D O I
10.1002/ffj.1434
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Finding new taste modifiers, particularly bitter-taste blockers (BTBs), is an important goal for pharmaceutical and food industries. Although BTBs have been much sought after, only a few possess a wide spectrum of activity. We prepared, on a gram scale, several macromolecular adducts in which beta- and gamma-CDs are linked to chitosan through succinyl or maleyl bridges. Their bitterness-masking power was evaluated on caffeine and bitter natural extracts (artichoke leaves, aloe and gentian) by a panel test using serial caffeine concentrations as a reference scale. The beta-CD-chitosan adduct showed the highest efficacy and the bitterness attenuation was statistically significant. Copyright (C) 2004 John Wiley Sons, Ltd.
引用
收藏
页码:394 / 400
页数:7
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