AUTHOR=Dzakovich Michael P. , Le Elaine A. , Tak Alvin L. , Chacko Shaji K. TITLE=A comprehensive UHPLC-MS/MS and extraction method reveals flavonoid profile and concentration are diverse in spinach (Spinacia oleracea L.) JOURNAL=Frontiers in Plant Science VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1496200 DOI=10.3389/fpls.2025.1496200 ISSN=1664-462X