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中文摘要：
在酸性缓冲溶液中，蛋白质因带正电荷能与阴离子表面活性剂作用产生同步光散射（synchronous light scattering，SLS）信号增强．以人血清白蛋白（HSA）和免疫球蛋（IgG）与十二烷基硫酸钠（SDS）作用为例，利用偏振同步光散射（polarized synchronous light scattering，PSLS）信号，建立了同步光散射偏振度（P）区分上述两种相对分子量相差较大的蛋白质（HSA66kDa；IgG 150 kDa）与SDS作用的体系．所获结论与动态光散射（dynamic light scattering，DLS）粒径分析的数据相一致．
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