“…Many environmental stresses, result in oxidative stress (Abewoy Fentik, 2017;Ksas et al, 2015;Chokshi et al, 2017;Robles-Rengel et al, 2019;Munjal and Munjal, 2019;Begara-Morales et al, 2019;García-Martí et al, 2019). As an often shown consequence, biosynthesis of plant secondary metabolites (PSM) is stimulated (Løvdal et al, 2010;Selmar and Kleinwächter, 2013;Grace, 2007;Dixon and Paiva, 1995) to overcome the stress (Wu et al, 2014;Isah, 2019;Aguirre-Becerra et al, 2021) and / or to become more tolerant (Nakabayashi et al, 2014). In our study we compared the effect of relatively mild abiotic stresses (warmer or chilling temperature regime, elevated light intensities or nitrogen deficiency, and combinations thereof) on the transcriptomic and metabolic response in a cultivated tomato (S. lycopersicum) with a well studied, stress tolerant wild relative (S. pennellii) in the vegetative state.…”