Effects of NHDC and GNHDC on the subcutaneous adipocyte area and the gene expressions for lipid metabolism in subcutaneous adipose tissues. Subcutaneous adipose tissues were analyzed by (A) (a) H&E staining (magnification 200×, scale bar 10 μm) with Ctrl, NHDC, and GNHDC. (b) Adipocyte area of subcutaneous adipose tissues was quantified (n = 3 per group). Expression levels of mRNA were analyzed for (B) fatty acid uptake-related genes, Cd36 and Lpl, (C) lipogenesis-related genes, Srebp1c and Fas, (D) adipogenesis-related genes, Pparγ and C/ebpα, (E) β-oxidation-related genes, Acsl1, Acox1, and Cpt1α, (F) fat browning-related genes, Ucp1, Pgc1α, and Prdm16, and (G) the insulin-responsive glucose transporter gene, Glut4. All data (B–G) are shown as the mean ± SEM quantified (n = 9 per group) and were analyzed by one-way ANOVA with a Newman–Keuls post hoc test. Acox1, acyl-CoA oxidase 1; Acsl1, acyl-CoA synthetase long-chain family member 1; Cd36, cluster of differentiation 36; C/ebpα, CCAAT/enhancer binding protein alpha; Cpt1α, carnitine palmitoyltransferase 1 alpha; Fas, fatty acid synthase; H&E, hematoxylin and eosin; Lpl, lipoprotein lipase; Pgc1α, peroxisome proliferator-activated receptor gamma coactivator 1 alpha; Pparγ, peroxisome proliferator-activated receptor gamma; Prdm16, positive regulatory domain 16; Srebp1c, sterol regulatory element-binding protein 1; Ucp1, uncoupling protein 1; Glut4, glucose transporter type 4; Ctrl, db/db mice control; NHDC, db/db mice with neohesperidin dihydrochalcone supplement; GNHDC, db/db mice with NHDC-O-glycoside supplement. The same letter indicates no significant differences (p > 0.05) and different letters indicate significant differences (p < 0.05, ANOVA).