Determination of the Degree of Substitution at Secondary Hydroxyls of Hydroxypropyl Guar Gum by Periodate Oxidation
YE Ying-Qing, DING Bin, WANG Ke, HE Jian-Ping, CUI Jun-Jie, JIANG Bo*
Chem. J. Chinese Universities . 2009, (4): 835 -840 .