CELL-WALL COMPOSITION OF GRAPE BERRY SKINS

被引:82
作者
LECAS, M [1 ]
BRILLOUET, JM [1 ]
机构
[1] INRA, INST PROD VIGNE, POLYMERES & TECH PHYSICOCHIM LAB, F-34060 MONTPELLIER, FRANCE
关键词
VITIS VINIFERA; VITACEAE; GRAPE BERRY SKIN; CELL WALL; POLYSACCHARIDES; PROANTHOCYANIDINS;
D O I
10.1016/S0031-9422(00)94828-3
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
Cell wall materials (CWM) were prepared from the skins of Chardonnay and Carignan mature grape berries by the sodium deoxycholate-(phenol-acetic acid-water) extraction procedure. Dried skin contained ca 15% of CWM with similar features for the two cultivars. Skin cell walls were made up of ca 30-35% of neutral polysaccharides [cellulose, xyloglucan, arabinan, types I and II (arabino)-galactans, xylan, and mannan] and ca 20% of acidic pectic substances moderately methyl-esterified (62%). CWM were also contaminated by insoluble proanthocyanidins (>15%).
引用
收藏
页码:1241 / 1243
页数:3
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