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US 11,111,512 B2Granted
Method for producing 5-hydroxytryptophan
AssigneesBlrh Biotech Co., Nanjing Shoubai Biotech Co.
InventorYunxian Zhao
Life of this patent
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Abstract
This invention involves to Bacillus licheniformis JSC-69 for producing the 5-HTP, deposited as CGMCC NO: 13533; and a method for the producing 5-HTP using Bacillus licheniformis. Bacillus licheniformis JSC-69 said in this invention produces 5-HTP using tryptophan as the substrate, and the transformation efficiency is 95%˜100%.
Claims8
A method for producing 5-HTP, by Bacillus licheniformis JSC-69 deposited under accession number CGMCC 13533, said method comprising the following steps:
- Step a) culturing of Bacillus licheniformis said Bacillus licheniformis JSC-69;
- Step b) adding tryptophan to said culture of step a) and transforming the tryptophan to 5-HTP by said Bacillus licheniformis JSC-69;
- Step c) collecting the 5-HTP.
Dependencies are inferred from the claim text.