- 2,2'-Diphenyl-1-picrylhydrazyl radical-scavenging active components from adlay (Coix lachryma-jobi L. var. ma-yuen Stapf) hulls. Kuo, C.C., Chiang, W., Liu, G.P., Chien, Y.L., Chang, J.Y., Lee, C.K., Lo, J.M., Huang, S.L., Shih, M.C., Kuo, Y.H. J. Agric. Food Chem. (2002)