Methods New Zealand rabbits were immunized with synthetic Aβ peptide coupled to keyhole limpet haemocyanin (KLH) 方法 :将Aβ 多肽与匙孔虫戚血蓝蛋白 (KLH)偶联 ,免疫新西兰白兔从而产生抗 -Aβ 多克隆抗体。