“…The mineral matter content represents 0.90-1.55% of the fruit mass, and includes K (2953-5494 mg/kg FW), P (735-1337), Ca (574-1528), , , , Zn (1.9-11.3), Mn (3.6-9.5), Cu (1.7-2.9). Additionally, berries contain also heavy metals such as lead (0.016-0.098 mg/kg FW) and cadmium (0.039-0.053), as well as nitrates (V) (2.63-3.21 mg/kg FW) and nitrates (III) (0.69-0.86) (Akbulut, Ercisli, & Tosun, 2009;Borowska, Zadernowski, Waźbińska, & Puczel, 2000;Diviš, Pořízka, Vespalcová, Matějíček, & Kaplan, 2015;Dulf, Oroian, Vodnar, Socaciu, & Pintea, 2013;Fazio, Plastina, Meijerink, Witkamp, & Gabriele, 2013;Kislichenko & Vel'ma, 2006;Kołodziej, Maksymiec, Drożdżal, & Antonkiewicz, 2012;Mratinić & Fotirić, 2007;Ognik, Rusinek, Sembratowicz, & Truchliński, 2006;Veberic, Jakopic, Stampar, & Schmitzer, 2009;Vulić, Vračar, & Šumić, 2008). Elderberry fruit and flowers also include essential oils (around 0.01% in fruit), consisting of approx.…”