Skip to main content
Log in

Comparative study of L-phenylalanine production in the growing and stationary phases during high cell density cultivation of an auxotrophic Escherichia coli

  • Research Paper
  • Published:
Biotechnology and Bioprocess Engineering Aims and scope Submit manuscript

Abstract

High cell density cultivation was investigated for L-phenylalanine (L-Phe) production by an L-tyrosine (L-Tyr) auxotrophic Escherichia coli WSH-BR165 (pAPB03). Dual exponential feeding of L-Tyr and glucose was adopted to achieve high cell density cultivation. The control was completed without dual feeding. The processes where dual feeding and induction were commenced together and those where induction began after dual feeding were studied and compared. The results indicated that the former dual feeding mode was most favorable for enhanced L-Phe production. With an optimal specific growth rate of 0.09/h during the dual exponential feeding period, the maximum dry cell weight reached 43.16 g/L (3.04 times that of the control) with a final L-Phe titer of 44.53 g/L (1.06 times that of the control) and an L-Phe productivity of 1.484 g/L/h (1.69 times that of the control). High cell density cultivation via the feeding of L-Tyr and glucose exponentially after the induction point proved to be an efficient approach to enhance L-Phe production.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Bongaerts, J., M. Kramer, U. Muller, L. Raeven, and M. Wubbolts (2001) Metabolic engineering for microbial production of aromatic amino acids and derived compounds. Metab. Eng. 3: 289–300.

    Article  CAS  Google Scholar 

  2. Shu, C. H. and C. C. Liao (2002) Optimization of L-phenylalanine production of Corynebacterium glutamicum under product feedback inhibition by elevated oxygen transfer rate. Biotechnol. Bioeng. 77: 131–141.

    Article  CAS  Google Scholar 

  3. Leuchtenberger, W., K. Huthmacher, and K. Drauz (2005) Biotechnological production of amino acids and derivatives: Current status and prospects. Appl. Microbiol. Biotechnol. 69: 1–8.

    Article  CAS  Google Scholar 

  4. Sprenger, G. (2007) Aromatic amino acids. pp. 93–127. In: Wendisch, V. F. (ed.). Amino acid biosynthesis pathways regulation and metabolic engineering. Springer, Berlin, Heidelberg.

    Chapter  Google Scholar 

  5. Ozcelik, I. S., P. Calik, G. Calik, and T. H. Ozdamar (2004) Metabolic engineering of aromatic group amino acid pathway in Bacillus subtilis for L-phenylalanine production. Chem. Eng. Sci. 59: 5019–5026.

    Article  Google Scholar 

  6. Gerigk, M., R. Bujnicki, E. Ganpo-Nkwenkwa, J. Bongaerts, G. Sprenger, and R. Takors (2002) Process control for enhanced Lphenylalanine production using different recombinant Escherichia coli strains. Biotechnol. Bioeng. 80: 746–754.

    Article  CAS  Google Scholar 

  7. Takors, R., M. Gerigk, H. Paschold, and C. Wandrey (2001) Principal-component analysis for microbial L-phenylalanine production. Bioproc. Biosyst. Eng. 24: 93–99.

    Article  CAS  Google Scholar 

  8. Hwang, S. O., G. H. Gil, Y. J. Cho, K. R. Kang, J. H. Lee, and J. C. Bae (1985) The fermentation process for L-phenylalanine production using an auxotrophic regulatory mutant of Escherichia coli. Appl. Microbiol. Biotechnol. 22: 108–113.

    Article  CAS  Google Scholar 

  9. Förberg, C. and L. Häggström (1988) Phenylalanine production from a rec Escherichia coli-strain in fed-batch culture. J. Biotechnol. 8: 291–300.

    Article  Google Scholar 

  10. Takagi, M., Y. Nishio, G. Oh, and T. Yoshida (1996) Control of L-phenylalanine production by dual feeding of glucose and Ltyrosine. Biotechnol. Bioeng. 52: 653–660.

    Article  CAS  Google Scholar 

  11. Zhou, H. Y., X. Y. Liao, T. W. Wang, G. C. Du, and J. Chen (2010) Enhanced L-phenylalanine biosynthesis by co-expression of pheA fbr and aroF wt. Bioresour. Technol. 101: 4151–4156.

    Article  CAS  Google Scholar 

  12. Henderson, J. W., R. D. Ricker, B. A. Bidlingmeyer, and C. Woodward (2000) Rapid, accurate, sensitive, and reproducible HPLC analysis of amino acids. (Agilent App Note 5980-1193E). Agilent Technologies, USA.

    Google Scholar 

  13. Yakandawala, N., T. Romeo, A. D. Friesen, and S. Madhyastha (2008) Metabolic engineering of Escherichia coli to enhance phenylalanine production. Appl. Microbiol. Biotechnol. 78: 283–291.

    Article  CAS  Google Scholar 

  14. Luo, Y. E., D. D. Fan, L. A. Shang, H. J. Shi, X. X. Ma, Y. Mi, and G. F. Zhao (2008) Analysis of metabolic flux in Escherichia coli expressing human-like collagen in fed-batch culture. Biotechnol. Lett. 30: 637–643.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Long Liu or Guocheng Du.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Wang, J., Liu, L., Zhou, H. et al. Comparative study of L-phenylalanine production in the growing and stationary phases during high cell density cultivation of an auxotrophic Escherichia coli . Biotechnol Bioproc E 16, 916–922 (2011). https://doi.org/10.1007/s12257-011-0135-2

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12257-011-0135-2

Keywords

Navigation