Study on fingerprints correlated with pharmacodynamic of constituentsin Herba Erigerontis against neurotoxicity induced by beta-amyloid peptide Effects of One Chinese Herbs on Improving Cognitive Function and Memory of Alzheimer‘s Disease Mouse Models Protective effects of ginseng-ginko extracts combination on rat primary cultured neurons induced by Aβ1-40 Advance in studies on traditional Chinese medicine on Aβ’s scavenging effect