The present study reports the presence of a β-D-fructopyranosy1-(2→1)-linked fructan in nature for the first time,with a β-D-fructofuranosy1-(2→1)-linked fructan in a mixture from Codonopsis pilosula.High-performance gel permeation chromatography(HPGPC)shows that the molecule weights of these two fructans are 2,33 and 1,31 kDa.Their structures were analyzed by ID and 2D NMR,
Codonopsis pilosulafructopyranosefructan
Jiankuan Li、Van Wang、Junqing Zhang
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School of Pharmaceutical Science,Shanxi Medical University,030001,Taiyuan,P.R.China