1. Measurement of pH changes in an inaccessible aqueous phase during biocatalysis in organic media

   • Rao H. Valivety
   • Johannes L. L. Rakels
   • Peter J. Halling

   OriginalPaper Pages: 475 - 480

2. Hybridoma cell growth and monoclonal antibody secretion upon continuous cultivation in bioreactor with a serum- and protein-free nutritive medium

   • Yves-Jacques Schneider
   • Xavier Veithen
   • Alain Lavoix

   OriginalPaper Pages: 481 - 486

3. Effects of growth factors on cell proliferation and monoclonal antibody production of batch hybridoma cultures

   • Girish J. Pendse
   • James E. Bailey

   OriginalPaper Pages: 487 - 492

4. Construction and hyperproductivity of engineered strain QE79 bearing recombinant plasmid containing penicillin G acylase gene from Escherichia coli strain AS1.76

   • Qijiu Zhang
   • Lanfang Zhang
   • Lanxiang Chen

   OriginalPaper Pages: 493 - 498

5. Cloning and expression of β-galactosidase gene from Streptococcus thermophilus in Saccharomyces cerevisiae

   • Byong H. Lee
   • Normand Robert
   • Line Ricard

   OriginalPaper Pages: 499 - 504

6. Isolation and identification of a new metabolite of microbial conversion of upgraded neutral fraction of Polish tall oil by means of four strains of Mycobacterium sp.

   • J. Szykuła
   • C. Hebda
   • J. Orpiszewski

   OriginalPaper Pages: 505 - 508

7. Baeyer-Villiger oxidation of bicyclic ketones by Cylindrocarpon destructans ATCC 11011

   • K. Königsberger
   • G. Braunegg
   • H. Griengl

   OriginalPaper Pages: 509 - 514

8. A need for direct contact with particle surfaces in the bacterial oxidation of covellite in the absence of a chemical lixiviant

   • C. Pogliani
   • G. Curutchet
   • P. H. Tedesco

   OriginalPaper Pages: 515 - 518

9. Indole alkaloid production by hairy root cultures ofCatharanthus roseus: Growth kinetics and fermentation

   • L. Toivonen
   • M. Ojala
   • V. Kauppinen

   OriginalPaper Pages: 519 - 524

10. Adsorption of two cellobiohydrolases fromTrichoderma reesei to Avicel: Evidence for “exo-exo” synergism and possible “loose complex” formation

    • Tomme P.
    • Heriban V.
    • Claeyssens M.

    OriginalPaper Pages: 525 - 530

11. Semicontinuous lactic fermentation of whey byLactobacillus bulgaricus I. Experimental results

    • P. A. Sanchez Podlech
    • M. Furia Luna
    • Walter Borzani

    OriginalPaper Pages: 531 - 534

12. Semicontinuous lactic fermentation of whey by Lactobacillus bulgaricus. II. Mathematical model

    • W. Borzani
    • M. Furia Luna
    • Ozair Souza

    OriginalPaper Pages: 535 - 540

13. Characterization of a novel cellobiase fromBacillus subtilis and expression of its structural gene inEscherichia coli

    • Ranjana Srivastava
    • Rajnish Bharti
    • Alok K. Srivastava

    OriginalPaper Pages: 541 - 545