The morphology of aqueous solutions of alginate which was nematic Liquid crysials.was analyzed by laser light scattering, polarized light microscope and X-ray diffraction.

• 本文用激光散射技术，偏光显微镜、熔点偏光显微镜及X-光衍射等方法剖析了海藻酸钠水溶液聚集态结构，它表现出明显的向列型液晶态特征。