ZHENG Chang-ren, QIAN Xiao-yin, WANG Hai-bo, FU Ting-zhi, OU Hui-chum. THE DETERMINATION OF THE THETA COMPOSITIONφ3θ OF POLYSACCHARIDE OF LENTINUS EDODES AND POLYS-TICTUS VERSICOLOR VIA CLOUD-POINT TITRATIONS. [J]. Acta Polymerica Sinica (3):227-229(1988)
DOI:
ZHENG Chang-ren, QIAN Xiao-yin, WANG Hai-bo, FU Ting-zhi, OU Hui-chum. THE DETERMINATION OF THE THETA COMPOSITIONφ3θ OF POLYSACCHARIDE OF LENTINUS EDODES AND POLYS-TICTUS VERSICOLOR VIA CLOUD-POINT TITRATIONS. [J]. Acta Polymerica Sinica (3):227-229(1988)DOI:
THE DETERMINATION OF THE THETA COMPOSITIONφ3θ OF POLYSACCHARIDE OF LENTINUS EDODES AND POLYS-TICTUS VERSICOLOR VIA CLOUD-POINT TITRATIONS
The polysaccharide of lentinus edodes and polytictus versicolor has been fractionated by repeated precipitation method. Modified elias cloud-point tiualion method by using an Abbe refrectormeter to determine the cloud-point. It was found that water/acetone (89:11 by volume) is a θ-solvent for the polymer at 25℃.