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Application filed by 황영규, 태평양화학공업 주식회사filedCritical황영규
Priority to KR870002009ApriorityCriticalpatent/KR880011344A/en
Publication of KR880011344ApublicationCriticalpatent/KR880011344A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (5)
트립토판, 타이로신 이중영양요구성이고 L-페닐알라닌 내성인 대장균 변이주를 시키믹산을 첨가한 배양액에서 배양하는 L-페닐알라닌의 제조방법.A method for producing L-phenylalanine, in which a tryptophan, tyrosine dual-trophic constituent and L-phenylalanine-resistant E. coli mutant strain are cultured in a culture medium containing Shimic acid.제 1 항에 있어서, 대장균 변이주가 KFCC 10323 또는 KFCC 10114 인 L-페닐알라닌의 제조방법.The method for producing L-phenylalanine according to claim 1, wherein the E. coli mutant strain is KFCC 10323 or KFCC 10114.제 1항에 있어서, 배양액중의 시키믹산의 농도가 5-25mg/ml 인 L-페닐알라닌의 제조방법.The method for producing L-phenylalanine according to claim 1, wherein the concentration of the shikimic acid in the culture is 5-25 mg / ml.제 1항에 있어서, 시키믹산을 초기 배지에 첨가하고 대장균 변이주를 배양하는 L-페닐알라닌의 제조방법.The method for producing L-phenylalanine according to claim 1, wherein the shimic acid is added to the initial medium and the E. coli mutant strain is cultured.제 1항에 있어서, 배지에서 24시간 대장균 변이주를 배양한 다음 배양액에 시키믹산을 첨가하고 다시 배양하는 L-페닐알라닌의 제조방법.The method for preparing L-phenylalanine according to claim 1, wherein the E. coli mutant strains are cultured in a medium for 24 hours, followed by addition of Shikimic acid to the culture medium, followed by reculture.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870002009A1987-03-061987-03-06
Method for preparing L-phenylalanine
KR880011344A
(en)