The weight average molecular weights Mw,radii of gyration<s^2>^(1/2) second virial coefficients A_2,and intrinsic viscosities in 8 solvent [η]_θof five fractionated samples of the chinese lacquer polysaccharid...The weight average molecular weights Mw,radii of gyration<s^2>^(1/2) second virial coefficients A_2,and intrinsic viscosities in 8 solvent [η]_θof five fractionated samples of the chinese lacquer polysaccharide were measured by light scattering and viscosimetry.It is further evidenced that the polysaccharide in aqueous solution exists as a compact coil resulted from highly branched structure.展开更多
文摘The weight average molecular weights Mw,radii of gyration<s^2>^(1/2) second virial coefficients A_2,and intrinsic viscosities in 8 solvent [η]_θof five fractionated samples of the chinese lacquer polysaccharide were measured by light scattering and viscosimetry.It is further evidenced that the polysaccharide in aqueous solution exists as a compact coil resulted from highly branched structure.