1. Oxygen diffusion through gels employed for immobilization

   • Sanaa H. Omar

   Mini-Review Pages: 173 - 181

2. Production of alkaline serine protease subtilisin Carlsberg by Bacillus licheniformis on complex medium in a stirred tank reactor

   • Uwe Hübner
   • Ulrich Bock
   • Karl Schügerl

   Biotechnology Pages: 182 - 188

3. The superiority of the third-generation catalyst, Rhodococcus rhodochrous J1 nitrile hydratase, for industrial production of acrylamide

   • Toru Nagasawa
   • Hitoshi Shimizu
   • Hideaki Yamada

   Biotechnology Pages: 189 - 195

4. β-hydroxypropionic acid production by Byssochlamys sp. grown on acrylic acid

   • Kazuhiro Takamizawa
   • Hiroyuki Horitsu
   • Tohru Suzuki

   Biotechnology Pages: 196 - 200

5. Continous ethyl acetate production by Kluyveromyces fragilis on whey permeate

   • Héla Kallel-Mhiri
   • Jean-Marc Engasser
   • André Miclo

   Biotechnology Pages: 201 - 205

6. Citric acid production from cellobiose by 2-deoxyglucose-resistant mutant strains of Aspergillus niger in semi-solid culture

   • Somsak Sarangbin
   • Kohtaro Kirimura
   • Shoji Usami

   Biotechnology Pages: 206 - 210

7. Production of eicosapentaenoic acid by the filamentous fungus Pythium irregulare

   • Dennis J. O'Brien
   • Michael J. Kurantz
   • Raymond Kwoczak

   Biotechnology Pages: 211 - 214

8. Large-scale production of anthocyanin by Aralia cordata cell suspension cultures

   • Yoshinori Kobayashi
   • Motomu Akita
   • Tsutomu Furuya

   Biotechnology Pages: 215 - 218

9. Continuous production of scopolamine by a culture of Duboisia leichhardtii hairy root clone in a bioreactor system

   • Toshiya Muranaka
   • Hideo Ohkawa
   • Yasuyuki Yamada

   Biotechnology Pages: 219 - 223

10. Effect of pH on production of xylanase by Trichoderma reesei on xylan- and cellulose-based media

    • Michael J. Bailey
    • Johanna Buchert
    • Liisa Viikari

    Biotechnology Pages: 224 - 229

11. Microbial transformations in a cyclodextrin medium. Part 3. Cholesterol oxidation by Rhodococcus erythropolis

    • Jeries Jadoun
    • Raphael Bar

    Biotechnology Pages: 230 - 240

12. Stereoselective microbial reduction of N-(4-(1-oxo-2-chloroacetyl ethyl) phenyl methane sulfonamide

    • Ramesh N. Patel
    • Amit Banerjee
    • Laszlo J. Szarka

    Biotechnology Pages: 241 - 245

13. Immobilization of the slime mould Dictyostelium discoideum for the continuous production of recombinant human antithrombin III

    • Helmut Tiltscher
    • Markus Storr

    Biotechnology Pages: 246 - 250

14. Fermentation broth rheology during dextran production by Leuconostoc mesenteroides B512(F) as a possible tool for control

    • R. S. Landon
    • R. C. S. Law
    • C. Webb

    Biotechnology Pages: 251 - 257

15. A higher optical purity of l-lastic acid produced in Streptococcus faecalis

    • Hitomi Ohara
    • Toshiomi Yoshida

    Biotechnology Pages: 258 - 260

16. Temperature control in solid substrate fermentation through discontinuous rotation

    • J. C. de Reu
    • M. H. Zwietering
    • M. J. R. Nout

    Biotechnology Pages: 261 - 265

17. Comparison of amylolytic properties of Lactobacillus amylovorus and of Lactobacillus amylophilus

    • Carlos Castillo Pompeyo
    • Maricela Suárez Gómez
    • Juliette Morlon-Guyot

    Biotechnology Pages: 266 - 269

18. Experimental and theoretical discrepancies in growth yields of Acinetobacter calcoaceticus: a correction of published data

    • B. J. van Schie
    • J. T. Pronk
    • J. G. Kuenen

    Biotechnology Pages: 270 - 272

19. Production of highly optically active (R)-3-chloro-1,2-propanediol using a bacterium assimilating the (S)-isomer

    • Toshio Suzuki
    • Naoya Kasai
    • Noshi Minamiura

    Biotechnology Pages: 273 - 278

20. Characterization of Geotrichum candidum lipase III with some preference for the inside ester bond of triglyceride

    • Akio Sugihara
    • Satoru Hata
    • Yoshio Tominaga

    Biochemical Engineering Pages: 279 - 283

21. Expression of polyhydroxyalkanoic-acid-biosynthesis genes in methylotrophic bacteria relying on the ribulose monophosphate pathway

    • Christina G. Föllner
    • Wolfgang Babel
    • Alexander Steinbüchel

    Applied Genetics and Regulation Pages: 284 - 291

22. Anaylsis of polyhydroxyalkanoic acid-biosynthesis genes of anoxygenic phototrophic bacteria reveals synthesis of a polyester exhibiting an unusal composition

    • Matthias Liebergesell
    • Frnak Mayer
    • Alexander Steinbüchel

    Applied Genetics and Regulation Pages: 292 - 300

23. Amplification of the tryptophan operon gene in Escherichia coli chromosome to increase l-tryptophan biosynthesis

    • Err-Cheng Chan
    • Hsiu-Lan Tsai
    • Due-Gang Mou

    Applied Genetics and Regulation Pages: 301 - 305

24. Expression and secretion of wheat α-amylase in Kluyveromyces lactis

    • Carolyn Russell
    • Audrey Jarvis
    • John Mawson

    Applied Genetics and Regulation Pages: 306 - 308

25. Expression of an α-galactosidase gene under control of the homologous inulinase promoter in Kluyveromyces marxianus

    • Ronald J. M. Bergkamp
    • Theo C. Bootsman
    • Rudi J. Planta

    Applied Genetics and Regulation Pages: 309 - 317

26. Molecular cloning, expression and structure of the endo-1,5-α-l-arabinase gene of Aspergillus niger

    • Michel J. A. Flipphi
    • Henk Panneman
    • Leo H. de Graaff

    Applied Genetics and Regulation Pages: 318 - 326

27. Secretion of calf chymosin from the filamentous fungus Aspergillus oryzae

    • Kozo Tsuchiya
    • Katsuya Gomi
    • Gakuzo Tamura

    Applied Genetics and Regulation Pages: 327 - 332

28. Saccharomyces cerevisiae can release hepatitis B virus surface antigen (HBsAg) particles into the medium by its secretory apparatus

    • Shun'ichi Kuroda
    • Takeshi Miyazaki
    • Yukio Fujisawa

    Applied Genetics and Regulation Pages: 333 - 340

29. Extracellular production of human hepatitis B virus preS2 antigen as hybrid proteins with Bacillus subtilis α-amylases in high-salt-concentration media

    • Kiyofumi Honda
    • Hideki Fujieda
    • Kunio Yamane

    Applied Genetics and Regulation Pages: 341 - 347

30. Construction of first-generation lactococcal integrative cloning vectors

    • Deborah A. McIntyre
    • Susan K. Harlander

    Applied Genetics and Regulation Pages: 348 - 355

31. Saturation mutagenesis in Escherichia coli of a cloned Xanthomonas campestris DNA fragment with the lux transposon Tn4431 using the delivery plasmid pDS1, thermosensitive in replication

    • Dorothee Steinmann
    • Heinrich -G. Wiggerich
    • Ursula B. Priefer

    Applied Genetics and Regulation Pages: 356 - 360

32. Cloning and sequencing of the ura3 locus of the methylotrophic yeast Hansenula polymorpha and its use for the generation of a deletion by gene replacement

    • Armin Merckelbach
    • Stefanie Gödecke
    • Cornelis P. Hollenberg

    Applied Genetics and Regulation Pages: 361 - 364

33. Purification of fusion proteins using affinity microspheres in aqueous two-phase systems

    • Akihiko Kondo
    • Tetsuya Kaneko
    • Ko Higashitani

    Applied Genetics and Regulation Pages: 365 - 369

34. Chaetomella acutiseta produces chaetomellic acids A and B which are reversible inhibitors of farnesyl-protien transferase

    • Russell B. Lingham
    • Keith C. Silverman
    • Sheo B. Singh

    Applied Microbial and Cell Physiology Pages: 370 - 374

35. Regulation of scytophycin accumulation in cultures of Scytonema ocellatum. I. Physical factors

    • Gregory M. L. Patterson
    • Christine M. Bolis

    Applied Microbiol And Cell Physiology Pages: 375 - 381

36. Microbial metabolism of the \-adrenoreceptor antagonist bisoprolol

    • Harry Schwartz
    • Ralf-Erwin Licht
    • Hans-Eckart Radunz

    Applied Microbial and Cell Physiology Pages: 382 - 385

37. Patterns of energy metabolism and growth kinetics of Kluyveromyces marxianus in whey chemostat culture

    • Juan I. Castrillo
    • Unai O. Ugalde

    Applied Microbiology And Cell Physiology Pages: 386 - 393

38. Adaptation of Aspergillus niger to short-term salt strees

    • Jong-Chul Park
    • Yasuyuki Nemoto
    • Hiroshi Kurata

    Applied Microbial and Cell Physiology Pages: 394 - 398

39. Influence of water activity on Streptococcus diacetylactis metabolism

    • N. Bassit
    • N. Cochet
    • J. M. Lebeault

    Applied Microbial and Cell Physiology Pages: 399 - 401

40. Degradation of chloroanilines in soil slurry by specialized organisms

    • Franz R. Brunsbach
    • Walter Reineke

    Environmental Biotechnology Pages: 402 - 407

41. “In vitro” biofilm formation by Penicillum frequentans strains on sandstone, granite, and limestone

    • M. A. de la Torre
    • G. Gomez-Alarcon
    • J. M. Palacios

    Environmental Biotechnology Pages: 408 - 415

42. Potential of Thiobacillus ferrooxidans for waste gas purification. Part 1. Kinetics of continuous ferrous iron oxidation

    • H. Halfmeier
    • W. Schäfer-Treffenfeldt
    • M. Reuss

    Environmental Biotechnology Pages: 416 - 420

43. Controlled microbiological in-situ stope leaching of a sulphidic ore

    • Wolfgang Sand
    • Regine Hallmann
    • Sussane Wentzien

    Environmental Biotechnology Pages: 421 - 426

44. Measurements of the specific methanogenic activity of anaerobic digestor biomass

    • Anders Hay Sørensen
    • Birgitte K. Ahring

    Environmental Biotechnology Pages: 427 - 431

45. Improved growth and methane production conditions for Methanobacterium thermoautotrophicum

    • Elke Gerhard
    • Bertram M. Butsch
    • Urs von Stockar

    Environmental Biotechnology Pages: 432 - 437

46. Conversion of hydrogen sulphide by acidophilic bacteria

    • Hector M. Lizama
    • Bruce M. Sankey

    Environmental Biotechnology Pages: 438 - 441

47. Kinetics of Nitrobacter agilis at extreme substrate, product and salt concentrations

    • J. H. Hunik
    • H. J. G. Meijer
    • J. Tramper

    Environmental Biotechnology Pages: 442 - 448

48. Enzymatic hydrolosis of isolated and fibre-bound galactoglucomannans from pine-wood and pine kraft pulp

    • M. Rättö
    • M. Siika-aho
    • L. Viikari

    Environmental Biotechnology Pages: 449 - 454

49. Erratum

    Erratum Pages: 455 - 455