| AMPK | adenosine monophosphate-activated protein kinase |
| ALT | alanine aminotransferase |
| AST | aspartate aminotransferase |
| control | no-treatment C57 mice |
| cleaved caspase-3 | cleaved cysteine aspartic acid-specific protease 3 |
| DLS | shihunine-rich extract of Dendrobium loddigesii |
| DLS200 | DLS-treatment C57 mice, in a dose of 200 mg/kg |
| DM | no-treatment diabetes db/db mice |
| DMDLS100 | DLS-treatment diabetes db/db mice, in a dose of 100 mg/kg |
| DMDLS25 | DLS-treatment diabetes db/db mice, in a dose of 25 mg/kg |
| DMDLS50 | DLS-treatment diabetes db/db mice, in a dose of 50 mg/kg |
| DMMET130 | MET-treatment diabetes db/db mice, in a dose of 130 mg/kg |
| FBG | fasting blood glucose |
| GLUT4 | glucose transporter 4 |
| HDL-C | high-density lipoprotein cholesterol |
| INS | insulin |
| IOD | integrated optical density |
| LDL-C | low-density lipoprotein cholesterol |
| MET | metformin |
| OGTT | oral glucose tolerance test |
| p-AMPK | adenosine monophosphate-activated protein kinase phosphorylation |
| PPARα | peroxisome proliferator-activated receptor α |
| T2DM | type 2 diabetes mellitus |
| TC | total cholesterol |
| TG | triglyceride |
| UA | uric acid |
| CRE | creatinine |