“…Furthermore, fruit juices concentrates, because of their low water activity, have a higher stability than single-strength juices. In addition, package, storage and shipping costs are remarkably reduced (Luh, Feinberg, Chung, & Woodroof, 1986). However, it is known that concentration of fruit juices by evaporation determines a loss of most volatile aroma compounds with a consequent remarkable qualitative decline (Maccarone, Campisi, Lupo, Fallico, & Asmundo, 1996).…”