Liquid chromatography-mass spectrometry (LC-MS)-based untargeted metabolomics implies that annotated metabolites can serve as potential markers of the associated bioactivities of plant extracts. Firstly. we selected Aphananthe aspera and Zelkova serrata (Family: Ulmaceae) from 16 Korean plant species based on their distinct principal component analysis (PCA) patterns in LC-MS datasets... https://www.roneverhart.com/8-Inch-Mortise-Lock-Conversion-Plate-with-Centered-Cut-Out-Don-Jo-CV-86-C-PC/