Changes in the metabolome and histopathology of Amaranthus hypochondriacus L. in response to Ageratum enation virus infection

► Applications of NMR, GC-MS and MRI in healthy and virus-infected Amaranthus hypochondriacus. ► Alterations in the anatomical structures and metabolism in healthy and diseased plants. ► 68 metabolites were characterized in healthy and diseased amaranthus.