首页 | 本学科首页   官方微博 | 高级检索  
     


A comparison of the non-starch carbohydrates in cereal grains
Authors:Robert J. Henry
Abstract:The carbohydrates soluble in 80% ethanol and in water at 100°C were extracted from two varieties of wheat, barley, oats, rye, triticale, rice and malt. The highest concentrations of sugars soluble in 80% ethanol were found in malt and rye with the lowest in rice. Barley contained the most raffinose and rye contained the most fructan. Rye had the highest levels of water-soluble and total pentosans and barley the highest levels of water-soluble and total (1→3), (1→4)-β-glucans. The total arabinose:xylose ratio varied from 1.2 in wheat and triticale to 0.3 in oats. All were very low in uronic acids.
Keywords:Cereal  carbohydrates  pentosan  β  -glucan  arabinose  xylose  uronic acid
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号