CHARACTERIZATION OF ALGINATE PREPARED FROM BROWN SEAWEEDS IN THUA THIEN-HUE PROVINCE, VIETNAM
The characterization of alginate prepared from Alarms - Pads and Sensors brown seaweeds in TT-Hue province of Vietnam was investigated.Composition and the sequential structure of alginate were determined by 1HNMR, 13C-NMR, TOCSY, 1H-1H COSY, and 1H-13C-HSQC spectrum.It is found that alginate with molecular weight around 101 KDa is composed of homop