From the characterization of the Ramanspectra, we conclude that the BSA molecule can adsorb on the Ag colloid particle through its amino acids and the carboxylate group component.

• 通过对应于血清白蛋白氨基酸组分和羧酸基团的谱带强度的变化我们推断出牛血清白蛋白分子是通过其氨基酸组分和羧酸基团吸附到银胶颗粒上的，L-酪氨酸分子是通过其苯酚环结构吸附到银胶颗粒上的。