AUTHOR=Zhao Mengwei , Liu Zhao , Wang Jiemin , Liu Yuting , Yan Yuping , Liu Ning , Jiang Jianming , Song Yongxing , Sun Huigai , Ma Donglai TITLE=Matrix-assisted laser desorption/ionization mass spectrometry imaging analysis revealed the spatial distribution of metabolites during Ziziphi Spinosae Semen at different growth periods JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1510310 DOI=10.3389/fpls.2025.1510310 ISSN=1664-462X