Journal Article metabolomics Inga Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Abiotic stress DNA, Plant Phenols Soil UPLC-MS UV radiation biodiversity biotic stress chemical defence chemical defense chemocoding climate change evolution food security global population light environment multiple stressors phytochemical diversity plant diseases plant specialized metabolism secondary metabolism secondary metabolites species identification sunflecks sustainability