| 单词 | polyuronide | 
| 释义 | > as lemmaspolyuronide   polyuronide  n.  Brit. , U.S. [ <  poly- comb. form + uronic adj.   + -ide suffix]			 a polysaccharide which consists of uronic acid residues, usually in combination with simple monosaccharides. ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > 			[noun]		 > having uronic acid residues as constituents polyuronide1928 1928    E. J. Candlin  & S. B. Schryver in  Proc. Royal Soc. B. 103 367  				The pectin and hemicellulose molecules appear to be built up by the conjugation of such [uronic] acids with sugars. They both may be regarded then as belonging to a definite class of chemical substances, for which the name ‘polyuronides’ is suggested. 1998    Proc. National Acad. Sci. U.S.A. 95 9687/2  				Endopolygalacturonase activity..has been implicated as the primary agent of polyuronide degradation. < as lemmas | 
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