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Table 1 Different methods to produce 5-HT

From: Construction of cell factory capable of efficiently converting l-tryptophan into 5-hydroxytryptamine

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]