%0 Journal Article %T Rapid Screening and Characterization of Acetylcholinesterase Inhibitors from Yinhuang Oral Liquid Using Ultrafiltration-liquid Chromatography-electrospray Ionization Tandem Mass Spectrometry %A Haomin Zhang %A Hui Sun %A Jiaming Sun %A Lingwen Meng %A Yinan Guo %A Ying Gao %A Yinping Yang %J Archive of "Pharmacognosy Magazine". %D 2018 %R 10.4103/pm.pm_166_17 %X At present, approximately 17¨C25 million people in the world suffer from Alzheimer's disease (AD). The most efficacious and acceptable therapeutic drug clinically are the acetylcholinesterase inhibitors (AChEIs). Yinhuang oral liquid is a Chinese medicine preparation which contains AChEIs according to the literatures. However, no strategy has been presented for rapid screening and identification of AChEIs from Yinhuang oral liquid %K Acetylcholinesterase inhibitors %K screening %K ultrafiltration¨Cliquid chromatography¨Celectrospray ionization tandem mass spectrometry %K Yinhuang oral liquid %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5909324/