请输入您要查询的英文单词:

 

单词 raffinose
释义

raffinose

[ raf-uh-nohs ]
/ ˈræf əˌnoʊs /

noun Biochemistry.

a colorless, crystalline trisaccharide, C18H32O16⋅5H2O, with little or no sweetness, occurring in the sugar beet, cottonseed, etc., and breaking down to fructose, glucose, and galactose on hydrolysis.
Also called gossypose, melitose, melitriose.

Origin of raffinose

1875–80; <French raffin(er) to refine (see raffinate) + -ose2

Words nearby raffinose

rafferty, Rafferty rules, raffia, raffia palm, raffinate, raffinose, raffish, raffle, raffles, rafflesia, Rafinesque
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for raffinose

  • Three trisaccharides which are non-reducing sugars are found in plants; namely, raffinose, gentianose, and melizitose.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher
  • The hydrolysis of raffinose presents several interesting possibilities.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher
  • It is a constituent of sucrose, of raffinose, and of the polysaccharide inulin, from which it may be obtained by hydrolysis.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher

British Dictionary definitions for raffinose

raffinose
/ (ˈræfɪˌnəʊz, -ˌnəʊs) /

noun

biochem a trisaccharide of fructose, glucose, and galactose that occurs in sugar beet, cotton seed, certain cereals, etc. Formula: C 18 H 32 O 16

Word Origin for raffinose

C19: from French raffiner to refine + -ose ²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for raffinose

raffinose
[ răfə-nōs′ ]

A white crystalline sugar obtained from cottonseed meal, sugar beets, and molasses. Raffinose is an oligosaccharide, consisting of three simple sugars (fructose, galactose, and glucose) linked together. Chemical formula: C18H32O16.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看

 

英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/23 4:30:14