Insect cell density in bioreactor cultures can be estimated from on-line measurements of optical density C. BédardM. JolicoeurA. Kamen OriginalPaper Pages: 605 - 610
Diffusion in lyotropic mesophases used as matrix for biocatalysts in organic solvents D. FrenseP. MietheR. Ulbrich-Hofmann OriginalPaper Pages: 611 - 614
Herbicide assay by use of a simple photocell Takeshi TamuraAkio SatoJun Miyake OriginalPaper Pages: 615 - 618
Long term observation of gel-entrapped microbial cells in a microscope reactor Birgit WillkeKlaus-Dieter Vorlop OriginalPaper Pages: 619 - 622
Poly(carbamoylsulphonate) as a matrix for whole cell immobilization - biological characterization Birgit WillkeThomas WillkeKlaus-Dieter Vorlop OriginalPaper Pages: 623 - 626
A modified procedure for the detection of microbial producers of extracellular proteolytic enzymes Ivo ŠafaříkMiroslava Šafaříková OriginalPaper Pages: 627 - 628
Process integration involving lipase-catalyzed ester synthesis reactions Ana L. PaivaF. Xavier Malcata OriginalPaper Pages: 629 - 634
Simple and rapid screening methods for microorganisms with phospholipase A1, A2 and C activities Myung Kee KimJoon Shick Rhee OriginalPaper Pages: 635 - 638
Inoculation and tissue distribution in pilot-scale plant root culture bioreactors Divakar RamakrishnanJohn SalimWayne R. Curtis OriginalPaper Pages: 639 - 644
Effect of poly(vinyl alcohol) treatment of the dyematrix on the chromatography of pyruvate kinase Nandita GargIgor Yu. GalevBo Mattiasson OriginalPaper Pages: 645 - 650
Effect of polymer concentration on recovery of the target proteins in precipitation methods A. KumarR. AgarwalM. N. Gupta OriginalPaper Pages: 651 - 654
Copper affinity precipitation as an initial step in protein purification Ritu AgarwalM. N. Gupta OriginalPaper Pages: 655 - 658
A simple and sensitive method for detection of pullulanase and isoamylase activities in polyacrylamide gels Rubén D. González OriginalPaper Pages: 659 - 662
A novel device for the assessment of normal stresses time variations effects on suspended cell: Design and performances J. M. BavouzetC. Lafforgue-DelormeG. Goma OriginalPaper Pages: 663 - 670
Triacylglycerol hydrolysis by lipase in a flat membrane bioreactor K. Bélafi-BakóÁ. DombiE. Nagy OriginalPaper Pages: 671 - 674
A simple dynamic method for on-line and off-line determination of kLa during cultivation of animal cells R. C. DorresteijnC. D. de GooijerE. C. Beuvery OriginalPaper Pages: 675 - 680
Fabrication of an improved miniscale electrofocusing unit Sathivel ChinnathambiArvind M. BodheAnil H. Lachke OriginalPaper Pages: 681 - 682