1. Announcing transfer of editorship

   • Marion Hertel

   Editorial 24 November 2004 Pages: 1 - 2

   

2. Partial purification of α-amylase from culture supernatant of Bacillus subtilis in aqueous two-phase systems

   • Wenbo Zhi
   • Jiangnan Song
   • Fan Ouyang

   Original Paper 13 August 2004 Pages: 3 - 7

   

3. On-line estimation of biomass concentration using a neural network and information about metabolic state

   • M. Vaněk
   • P. Hrnčiřík
   • J. Náhlík

   Original Paper 04 August 2004 Pages: 9 - 15

   

4. Bovine plasma protein fractionation by ion exchange chromatography

   • F. Moure
   • M. Rendueles
   • M. Díaz

   Original paper 14 September 2004 Pages: 17 - 24

   

5. Optimal operation of high-pressure homogenization for intracellular product recovery

   • William J. Kelly
   • Kenneth R. Muske

   Original papers 07 October 2004 Pages: 25 - 37

   

6. Process modeling of the lipase-catalyzed dynamic kinetic resolution of (R, S)-suprofen 2,2,2-trifluoroethyl thioester in a hollow-fiber membrane

   • L. W. Wang
   • Y. C. Cheng
   • S. W. Tsai

   Original papers 18 November 2004 Pages: 39 - 49

   

7. Antibiotic purification from fermentation broths by counter-current chromatography: analysis of product purity and yield trade-offs

   • A. J. Booth
   • S. H. Ngiam
   • G. J. Lye

   Original papers 09 October 2004 Pages: 51 - 61

   

8. Enhanced amylase production by Bacillus subtilis using a dual exponential feeding strategy

   • Hanjing Huang
   • Darin Ridgway
   • Murray Moo-Young

   Original papers 18 November 2004 Pages: 63 - 69