Chemical constituents with antioxidant activity from the pericarps of Juglans sigillata.

The article presents a study which investigates the antioxidant and biological activities of chemical constituents on the fresh pericarps of Juglans sigillata (Juglandaceae). It states that fresh pericarps from J. sigillata were collected from Santai of Sichuan province in China and were analyzed using nuclear magnetic resonance (NMR) spectra. It concludes that J. sigillata have an antioxidant potential.