Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Xin-Na Zhu"'
Autor:
Xue-Li Zhang, Chang-Hao Bi, Shi-Ru Jia, Jiao-Yang Xu, Di Li, Qing-Yan Li, Zhu-Bo Dai, Jinlei Tang, Xin-Na Zhu, Li-Bin Yang
Publikováno v:
Chinese journal of natural medicines. 18(9)
This study engineered β-carotene ketolase CrtW and β-carotene hydroxylase CrtZ to improve biosynthesis of astaxanthin in Escherichia coli. Firstly, crtW was randomly mutated to increase CrtW activities on conversion from β-carotene to astaxanthin.
Publikováno v:
Applied and environmental microbiology. 79(16)
Phosphoenolpyruvate (PEP) carboxylation is an important step in the production of succinate by Escherichia coli . Two enzymes, PEP carboxylase (PPC) and PEP carboxykinase (PCK), are responsible for PEP carboxylation. PPC has high substrate affinity a