英文同义词: | LEVAN;levan from erwinia herbicola;Levan from Zymomonas mobilis;fromzymomonasmobilis;(2R,3S,4R,5R)-5-[[(2R,3S,4R,5R)-5-[[(2R,3S,4R,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-2-(hydroxymethyl)oxolan-2-yl]oxymethyl]-2-(hydroxymethyl)oxolane-2,3,4-triol;LEVAN,FROM SERRATIA LEVANICUM;Gum levan;Gums, Pseudomonas |