| Groups | Uric acid (mg/100 ml) | Creatinine (mg/100 ml) | Urea (mg/100 ml) | |
| 6 rats/group | Mean ± SD | Mean ± SD | Mean ± SD | |
| Negative control group (−) | 2.28c ± 0.20 | 1.26b ± 0.15 | 35.04f ± 0.39 | |
| Diabetic control group (+) | 3.04a ± 0.14 | 2.07a ± 0.06 | 48.55a ± 0.36 | |
| Date Palm Pollen (Fresh) | 0.5% | 2.70b ± 0.19 | 1.05c ± 0.04 | 42.30c ± 0.33 |
| 1% | 2.37c ± 0.29 | 1.04c ± 0.06 | 39.92e ± 0.24 | |
| Date Palm Pollen (Extract) | 100 ppm | 2.68b ± 0.20 | 1.10c ± 0.07 | 43.76b ± 0.14 |
| 200 ppm | 2.41c ± 0.21 | 1.09c ± 0.11 | 40.53d ± 0.44 | |
| F | 11.086 | 119.105 | 1091.340 | |
| Sig. | 0.000 | 0.000 | 0.000 | |