1. Meetings calendar

   Events Pages: I - II

2. Courses for biotechnology

   Events Pages: III - III

3. Bookshelf

   Legacy Pages: IV - IV

4. Effect of oxygen on antibody productivity in hybridoma culture

   • H. A. Phillips
   • J. M. Scharer
   • M. Moo-Young

   OriginalPaper Pages: 745 - 750

5. Factors governing lactic acid formation in long term cultivation of hybridoma cells

   • Y. T. Luan
   • R. Mutharasan
   • W. E. Magee

   OriginalPaper Pages: 751 - 756

6. Persistence and expression of the plasmid pBR322 inEscherichia coli K12 cultured in complex medium

   • Allison E. Weber
   • Ka-Yiu San

   OriginalPaper Pages: 757 - 760

7. Stability of hyperproduction of D-serine deaminase and tryptophanase inEscherichia coli

   • E. Pavlasová
   • E. Stejskalová
   • B. Sikyta

   OriginalPaper Pages: 761 - 764

8. Relation between growth rate and erythromycin production inStreptomyces erythraeus

   • A. Trilli
   • M. V. Crossley
   • M. Kontakou

   OriginalPaper Pages: 765 - 770

9. Purification of the parasporal crystals ofBacillus thuringiensis subsp.israelensis and development of a novel bioassay technique

   • D. Pearson
   • O. P. Ward

   OriginalPaper Pages: 771 - 776

10. The kinetics of fructose utilization byS. cerevisiae IGC 4261 in sucrose adjunct brewers wort fermentations

    • David T. Cason
    • I. Spencer-Martins
    • N. van Uden

    OriginalPaper Pages: 777 - 782

11. Production of fructose syrup by selective removal of glucose from hydrolyzed Jerusalem artichoke juice

    • Z. Duvnjak
    • D. W. Koren

    OriginalPaper Pages: 783 - 788

12. Fresh fermented cheese production with continuous pre-fermented milk by a mixed culture of mesophilic lactic streptococci entrapped in Ca-Al ginate

    • H. Prevost
    • C. Divies

    OriginalPaper Pages: 789 - 794

13. The production of single-cell protein from whey

    • Andrew Willetts
    • Unai Ugalde

    OriginalPaper Pages: 795 - 800

14. Continuous fermentation of sweet whey permeate for propionic acid production in a CSTR with UF recycle

    • P. Boyaval
    • C. Corre

    OriginalPaper Pages: 801 - 806

15. Effect of ethanol addition on propionic acid consumption in an anaerobic bioreactor

    • A. Jimeno
    • J. J. Bermúdez
    • J. L. Iborra

    OriginalPaper Pages: 807 - 810

16. Recalcitrance of atrazine at low levels to aerobic and hydrogenotrophic micro-organisms

    • D. Dries
    • B. De Corte
    • W. Verstraete

    OriginalPaper Pages: 811 - 816

17. Polychlorobiphenyl (PCB) metabolism by plant cells

    • John Fletcher
    • Alan Groeger
    • James Mc Farlane

    OriginalPaper Pages: 817 - 820