“…In plants, they frequently occur in reduced and glycosidic forms (Babula et al, 2009a). Naphthoquinones are usually colored, from yellow to brown, and have been used as dyes for a long time in wool and hairdyeing industry (Chaudhary et al, 2010;Thakur, 2011;Boga et al, 2013). They are interesting compounds because of their various biological activities; antibacterial, fungicidal, antiparasitic, and insecticidal remodeling, can be induced by different environmental factors (Sano, 2010;Verhoeven et al, 2010;Dowen et al, 2012;Bräutigam et al, 2013).…”