Panyathep, A. .; Punturee, K. .; Chewonarin, T. Effect of gamma oryzanol-rich fraction from purple rice extract against lipopolysaccharide-induced vascular endothelial growth factor C production of human colon cancer cells and angiogenesis of human umbilical vein endothelial cells. Agr. Nat. Resour. 2022, 56, 557-568.