β-Carotene
LABOKLIN Service ID: 210
| Material | Serum or heparin plasma 0.5 ml |
| Method | High performance liquid chromatography (HPLC) |
| Species list | Cattle, others on request |
| Duration | 2–6 working days |
| Remark | In cattle, β-carotene deficiency can lead to fertility disorders. |