Preparation of Series ι-Carrageenan Oligosaccharides and Sequence Determination by Negative-ion Electrospray Tandem Mass Spectrometry
YANG Bo, YU Guang-Li*, HAO Cui, ZHAO Xia, JI Guo-Li, HU Yan-Nan, WANG Yu-Feng
Chem. J. Chinese Universities . 2010, (2): 303 -308 .