Method | Source | Protocol | Yield | References |
---|
Natural extraction | Sea buckthorn | Ethanol extraction | 4.4 mg/g | [7] |
Rabbit serum | Extraction | 3.8 μg/g | [7] |
Adult serum | Extraction | 0.1 μg/g | [7] |
Safflower | Ethanol extraction | - | [11] |
Biosynthesis | E.coli | Fermentation | 154.3 mg/L | [6] |
E.coli | Whole cell catalysis | 24 mg/L | [10] |