Mutiple methods of crashing cells and the salting out saturation degree of ammonium sulfate were researched to extracted protein pigments from the Bangia fusco-purpurea.

• 比较研究了多种细胞破碎方法、硫酸铵盐析浓度对红毛藻中天然蛋白质色素的提取效果,确定组织捣碎法为效率较高的细胞破碎方法,70%25饱和度的硫酸铵为较佳的盐析浓度。