Water hydration in cutinized cell walls:: a physico-chemical analysis

被引:28
作者
Domínguez, E [1 ]
Heredia, A [1 ]
机构
[1] Univ Malaga, Fac Ciencias, Dept Bioquim & Biol Mol, E-29071 Malaga, Spain
来源
BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS | 1999年 / 1426卷 / 01期
关键词
plant cuticle; hydration; water sorption; clustering;
D O I
10.1016/S0304-4165(98)00152-4
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Water sorption by plant cuticular membrane isolates, mainly identified as polysaccharides, after selective extraction of the lipid components waxes and cutin was measured over the whole range of water activity. From water sorption isotherm, the strengths of water binding and water clustering were estimated. Data obtained by differential scanning calorimetry and Fourier-transform and near infrared spectroscopy confirmed the existence of water molecules in different macromolecular environments. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:168 / 176
页数:9
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