Active compounds from Lagerstroemia speciosa, insulin-like glucose uptake-stimulatory/inhibitory and adipocyte differentiation-inhibitory activities in 3 T3-L1 cells - Bai, N; He, K; Roller, M; Zheng, B; Chen, X; Shao, Z; Peng, T; Zheng, Q (J Agric Food Chem, 2008)