Karl Prof. Dr. Schügerl

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#5919

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Applied Physics

#1218

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#1246

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Engineering

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Karl Prof. Dr. Schügerl's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Progress in monitoring, modeling and control of bioprocesses during the last 20 years. (2001) (275)
Investigations of oxygen transfer into Penicillium chrysogenum pellets by microprobe measurements (1986) (155)
Integrated processing of biotechnology products. (2000) (112)
Measurement and Control (1993) (111)
Comparison of the Production of Lactic Acid by Three Different Lactobacilli and its Recovery by Extraction and Electrodialysis (1995) (111)
Permeation of 6-nitro-3-phenylacetamide benzoic acid (NIPAB) and hydrolysis by penicillin acylase immobilized in emulsion liquid membranes. (2007) (100)
Bioreaction Engineering: Modeling and Control (1987) (99)
Transverse mixing and heat transfer in horizontal rotary drum reactors (1977) (99)
Recovery of platinum, palladium and rhodium from industrial process leaching solutions by reactive extraction (1997) (95)
Solvent Extraction in Biotechnology (1994) (93)
Strategies for improving plasmid stability in genetically modified bacteria in bioreactors. (1991) (92)
Strategies for penicillin fermentation in tower–loop reactors (1982) (91)
Copper extraction by means of a liquid surfactant membrane process (1980) (81)
Production of acetone and butanol by Clostridium acetobutylicum in continuous culture with cell recycle (1985) (76)
Integrated bioprocesses. (2005) (73)
Adsorption and reuse of cellulases during saccharification of cellulosic materials (1991) (72)
Response of mammalian cells to shear stress (1991) (71)
Reactive extraction of penicillin II: Distribution coefficients and degrees of extraction (1984) (67)
The use of molds in pellet form (1983) (66)
Reactive extraction of penicillin I: Stability of penicillin G in the presence of carriers and relationships for distribution coefficients and degrees (1984) (65)
Bioconversion of cellulosic materials to ethanol by filamentous fungi. (1992) (62)
Bubble column bioreactors (2004) (60)
Absorption of oxygen in countercurrent multistage bubble columns—I Aqueous solutions with low viscosity (1979) (58)
Challenges in integrating biosensors and FIA for on-line monitoring and control (1996) (58)
Three-phase-biofluidization—Application of three-phase fluidization in the biotechnology—A review (1997) (55)
Effect of antifoam agents on the medium and microbial cell properties and process performance in small and large reactors (1995) (53)
Bubble swarm behaviour and gas absorption in non-newtonian fluids in sparged columns (1978) (52)
Three different examples of enzymatic bioconversion in liquid membrane reactors (1987) (52)
Biofluidization: Application of the fluidization technique in biotechnology (1989) (51)
Application of large-scale hollow fiber membrane contactors for simultaneous extractive removal and stripping of penicillin G (2002) (50)
In-situ-fluorescence-probes: a useful tool for non-invasive bioprocess monitoring. (2002) (50)
Influence of dissolved oxygen concentration on the biosynthesis of cephalosporin C. (1992) (49)
Immobilization of genetically engineered cells: a new strategy for higher stability. (1990) (49)
Determination of a "critical shear stress level" applied to adherent mammalian cells. (1992) (48)
Oxygen Transfer Into Highly Viscous Media (1981) (47)
Recovery of lactic acid from aqueous model solutions and fermentation broths (1999) (46)
Applications of biosensor systems for bioprocess monitoring (1991) (46)
Influence of the process parameters on the morphology and enzyme production of Aspergilli. (1998) (45)
On-line high-performance liquid chromatography for monitoring fermentation processes for penicillin production (1986) (44)
Fermentation monitoring and control by on-line flow injection and liquid chromatography (1991) (44)
Development of biosensors based on an electrolyte isolator semiconductor (EIS) -capacitor structure and their application for process monitoring. Part I. Development of the biosensors and their characterization (1995) (43)
Development and application of a new enzyme sensor type based on the EIS-capacitance structure for bioprocess control (1994) (43)
Continuous acetone-butanol production with direct product removal (1987) (43)
Production of alkaline serine protease subtilisin Carlsberg by Bacillus licheniformis on complex medium in a stirred tank reactor (1993) (43)
Gas holdup and longitudinal dispersion in different types of multiphase reactors and their possible application for microbial processes (1977) (43)
Application of an extended Kalman filter for state estimation of a yeast fermentation (1986) (43)
Utilization of potato pulp from potato starch processing. (1993) (42)
Flow cytometric studies during culture of Saccharomyces cerevisiae (1987) (42)
Selective extraction of metals by the liquid membrane technique (1984) (42)
Longitudinal mixing in horizontal rotary drum reactors (1978) (41)
Reactive extraction of d, l-phenylalanine with trioctyl-methyl-ammonium chloride (TOMAC) as a carrier—III. Equilibrium and mass transfer investigations (1986) (39)
Affinity precipitation of extracellular microbial enzymes (1991) (39)
On‐Line Measurement of Culture Fluorescence for Process Monitoring and Control of Biotechnological Processes (1987) (38)
Liquid membrane transport — a highly selective separation process for organic solutes (1980) (37)
Influence of the preculture conditions on the pellet size distribution of Penicillium chrysogenum cultivations (1993) (37)
On-line analysis and control of production of antibiotics (1988) (37)
Measurement of biological parameters during fermentation processes (1984) (36)
On-line analysis of fermentation media (1984) (35)
On-line high-performance liquid chromatography for the determination of cephalosporin C and by-products in complex fermentation broths. (1990) (35)
Reactive Extraction of Penicillin III: Kinetics (1984) (34)
Influence of reactor systems on the morphology of Aspergillus awamori. Application of neural network and cluster analysis for characterization of fungal morphology (1998) (34)
Continuous acetone-butanol production with free and immobilized Clostridium acetobutylicum (1986) (34)
Characterization of bioreactors by in-situ fluorometry (1986) (32)
Transient behaviour of baker's yeast during enforced periodical variation of dissolved oxygen concentration. (1994) (32)
Reactive extraction of penicillin G from mycel‐containing broth in a countercurrent extraction decanter (1989) (32)
Recovery of penicillin by reactive extraction in centrifugal extractors (1987) (31)
Development of enzyme-cartridge flow-injection analysis for industrial process monitoring: Part I. development and characterization (1994) (30)
Glucose as a substrate in recombinant strain fermentation technology (1989) (30)
Production of xylanase by Aspergillus awamori on synthetic medium in shake flask cultures (1998) (30)
Investigation of protein foams obtained by bubbling (1979) (29)
High productivity ethanol fermentations with crossflow membrane separation techniques for continuous cell recycling (1985) (29)
Production of L-amino acid by continuous enzymatic hydrolysis of DL-amino acid methyl ester by the liquid membrane technique (1984) (29)
Cellulase production by Trichoderma reesei (2004) (28)
Application of enzyme-field effect transistor sensor arrays as detectors in a flow-injection analysis system for simultaneous monitoring of medium components. Part II. Monitoring of cultivation processes (1995) (28)
Characterization of flow regime transitions in a circulating fluidized bed (1988) (28)
Improvement of the production of subtilisin Carlsberg alkaline protease by Bacillus licheniformis by on-line process monitoring and control in a stirred tank reactor (1996) (27)
Segregated mathematical model for the fed-batch cultivation of a high-producing strain of Penicillium chrysogenum. (1994) (27)
On-line monitoring of media components during the production of cephalosporin C (1986) (26)
Influence of lactate, ammonia, and osmotic stress on adherent and suspension BHK cells. (1992) (26)
Cellulase production by Trichoderma sp. grown on corn fibre substrate (1997) (26)
Computational neural networks for the evaluation of biosensor FIA measurements (1997) (26)
Flow cytometry of Escherichia coli for process monitoring (1987) (26)
Continuous reactive extraction of penicillin G in a Karr column (1985) (26)
Which requirements do flow injection analyzer/biosensor systems have to meet for controlling the bioprocess? (1993) (25)
Optical sensors for biotechnological applications (1994) (25)
Analysis of various sugars by means of immobilized enzyme coupled flow injection analysis (1996) (25)
Investigations of the production of cephalosporin C by Acremonium chrysogenum. (2004) (25)
Comparison of the performances of stirred tank and airlift tower loop reactors. (1990) (25)
Bio-field-effect transistors as detectors in flow-injection analysis. (1990) (25)
Model development, parameter identification, and simulation of the SCP production process in air lift tower bioreactors with external loop—I: Generalized distributed parameter model (1983) (25)
Adaptation of a microdrop injector to sampling in capillary electrophoresis (1994) (25)
Recovery of proteins and microorganisms from cultivation media by foam flotation. (2000) (25)
Four-channel enzyme thermistor system for process monitoring and control in biotechnology (1990) (24)
Biotechnology of aroma compounds (1997) (24)
Application of tower bioreactors in cell mass production (1978) (24)
Molecular beam study of the K + CH3I reaction in the energy range from 0.4 to 1.7 eV (1975) (24)
Absorption of oxygen in countercurrent multistage bubble columns—II (1980) (23)
Analysis of plasmid‐DNA and cell protein of recombinant Escherichia coli using capillary gel electrophoresis (1993) (23)
Immunological on-line detection of specific proteins during fermentation processes (1991) (23)
Extraction of primary and secondary metabolites. (2005) (23)
Recovery of yeast from cultivation medium by continuous flotation and its dependence on cultivation conditions (1992) (23)
Monitoring of NADH-dependent culture fluorescence during the cultivation of Escherichia coli (1987) (23)
Protein recovery by continuous flotation (1984) (23)
Continuous reactive extraction of penicillin G and its re-extraction in three different column types—a comparison (1988) (22)
Penicillin G sensor based on penicillin amidase coupled to a field effect transistor (1989) (22)
On-line monitoring of monoclonal antibody formation in high density perfusion culture using FIA (1991) (22)
Absorption of oxygen in countercurrent multistage bubble columns—III Viscoelastic liquids. Comparison of systems with high viscosity (1980) (22)
An integrated process for the production and biotransformation of penicillin. (1992) (22)
Integrated membrane extraction, enzymic conversion and electrodialysis for the synthesis of ampicillin from penicillin G (1997) (22)
Investigation of ethanol formation by Pachysolen tannophilus from xylose and glucose/xylose co-substrates (1996) (22)
Production of xylanase by Aspergillus awamori on complex medium in stirred tank and airlift tower loop reactors (1997) (22)
Reactive extraction and reextraction of penicillin with different carriers (1987) (21)
Monitoring of the concentration of β-lactam antibiotics and their precursors in complex cultivation media by high-performance liquid chromatography (1998) (21)
On-line monitoring and control of the cultivation of Spodoptera frugiperda Sf9 insect cells and β-galactosidase production by Autographa californica virus vector (1996) (21)
Production of xylanase by Aspergillus awamori on synthetic medium in stirred tank and airlift tower loop reactors: the influence of stirrer speed and phosphate concentration (1997) (21)
Modelling and simulation of the growth and enzyme production of Trichoderma reesei Rut C30 (1993) (21)
Influences of reaction conditions on the enantioselective transesterification using Pseudomonas cepacia lipase (1991) (20)
Simulation of the continuous reactive extraction of penicillin G in a Karr column (1986) (20)
Gene expression enhancement due to plasmid maintenance (1995) (20)
Fed-Batch culture for the direct conversion of cellulosic substrates to acetic acid/ethanol by Fusarium oxysporum (1991) (20)
Biosensors for enantioselective analysis (1994) (20)
Continuous on-line monitoring of intracellular enzyme activity (1986) (20)
Bakers' yeast cultivation on by-products and wastes of potato and wheat starch production on a laboratory and pilot-plant scale (1991) (20)
Influence of medium composition on the cephalosporin C production with a highly productive strain Cephalosporium acremonium. (1992) (20)
Application of liquid membrane emulsion for recovery of metals from mining waste waters and zinc liquors (1985) (19)
An expert system approach for the control of a bioprocess. I: Knowledge representation and processing (1992) (19)
REACTIVE EXTRACTION OF SALICYLIC ACID AND D, L PHENYLALANINE IN A STIRRED CELL (1987) (19)
Continuous production of acetone and butanol with shear-activated Clostridium acetobutylicum (1986) (19)
Profit optimization for mycelia fed-batch cultivation (1997) (19)
Cultivation of Aspergillus awamori on wheat bran: Ultrastructural description of growth and localization of xylanase by immunogold labeling (1996) (19)
Monitoring and control of recombinant protein production (1993) (19)
DEVELOPMENT AND DESIGN OF A LIQUID MEMBRANE ENZYME REACTOR FOR THE DETOXIFICATION OF BLOOD (1984) (19)
Metabolic enhancement due to plasmid maintenance (1994) (19)
Investigations of cephalosporin C production in an airlift tower loop reactor (2004) (18)
Measurements of bubble properties in continuously operated fluidized bed reactors at elevated temperatures (1981) (18)
Identification of mass‐transfer parameters and process simulation of SCP production process in airlift tower reactors with an external loop (1982) (18)
Bio-field-effect transistors for process control in biotechnology (1991) (18)
Use of membranes to improve bioreactor performance (1987) (18)
The use of an automatic on-line system for monitoring penicillin cultivation in a bubble-colum loop reactor (1986) (18)
State Selection of Polar Molecules by Alternate Gradient Focussing (1972) (18)
Comparison of different bioreactor performances (1993) (18)
Investigations on proteins excreted by the yeast Hansenula polymorpha and their influence on broth foaminess and cell recovery by flotation (1991) (18)
Modelling and simulation of cellulase adsorption and recycling during enzymatic hydrolysis of cellulosic materials (1992) (17)
Pros and cons: on-line versus off-line analysis of fermentations (1986) (17)
Characterization of a pilot plant airlift tower loop bioreactor. I: Evaluation of the phase properties with model media (1991) (17)
Cultivation of recombinant E. coli and production of fusion protein in 60-1 bubble column and airlift tower loop reactors. (1991) (17)
Bioremediation of Diesel Fuel Contaminated Soil in a Rotating Bioreactor Part I: Influence of Oxygen Saturation (1998) (17)
Plasmid instabilities of single and three-plasmid systems in Escherichia coli during continuous cultivation. (1992) (17)
Process engineering aspects of the production of cephalosporin C by Acremonium chrysogenum. Part I. Application of complex media (2002) (17)
Tools and Applications of Biochemical Engineering Science (2010) (16)
The effect of osmotic and mechanical stresses and enzymatic digestion on the electro-rotation of insect cells (Spodoptera frugiperda) (1989) (16)
On-line analysis of yeast growth and alcohol production (1984) (16)
COMPREHENSIVE STUDY OF THE GAS HOLD UP AND BUBBLE SIZE DISTRIBUTION IN HIGHLY VISCOUS LIQUIDS II. CMC SOLUTIONS (1980) (16)
On-line determination of intracellular beta-galactosidase activity in recombinant Escherichia coli using flow injection analysis (FIA). (1991) (16)
Development of a turbidimetric immunoassay for on-line monitoring of proteins in cultivation processes. (1991) (16)
Immobilized α‐chymotrypsin: Pore diffusion control owing to pH gradients in the catalyst particles (1978) (16)
Process engineering investigations of penicillin production (1981) (15)
Problems in extrapolation of enzymatic kinetic measurements to reactor design using hog kidney acylase as an example (1979) (15)
Heterogeneous reduction of nitric oxide by carbon monoxide on quartz surfaces (1988) (15)
Interchange of fluid mechanics and mass exchange in droplets (1977) (15)
Electrostatic Coalescence: Reactor, Process Control, and Important Parameters (1989) (15)
A comprehensive study on the cultivation of yeast in a tower bioreactor (1980) (15)
Reversible coupling of glucoenzymes on fluoride-sensitive FET biosensors based on lectin-glucoprotein binding (1996) (14)
Characterization and performance of single- and multistage tower reactors with outer loop for cell mass production (1982) (14)
Focusing of polar molecules in an alternate gradient focusing system (1975) (14)
Measuring, modelling, and control (1991) (14)
Culture fluorescence studies on aerobic continuous cultures ofSaccharomyces cerevisiae (1986) (14)
Cephalosporin C production by a highly productive Cephalosporium acremonium strain in an airlift tower loop reactor with static mixers. (1993) (14)
Technical aspects of separation and simultaneous enzymatic reaction in multiphase enzyme membrane reactors (2000) (13)
On-line and off-line monitoring of the production of alkaline serine protease by Bacillus licheniformis (1995) (13)
Development of enzyme cartridge flow-injection analysis for industrial process monitoring. Part II. Application for monitoring of microorganism cultivations (1995) (13)
Investigation of reactive extraction on single droplets (1983) (13)
Foam formation, foam suppression, and the effect of foam on growth (1985) (13)
Developments of biosensors for enantiomeric analysis (1996) (13)
The oxygen requirement of Fusarium oxysporum for the fermentation of D-xylose and D-glucose (1992) (13)
DECOMPOSITION OF NaHCO3 IN LABORATORY AND BENCH SCALE CIRCULATING FLUIDIZED BED REACTORS (1986) (13)
Characterization of a pilot plant airlift tower loop reactor: III. Evaluation of local properties of the dispersed gas phase during yeast cultivation and in model media (1991) (13)
Sampling devices in fermentation technology: A review (1987) (13)
A study of the reactions of fluorine with hydrogen and methane in the initiation phase using a miniature tubular reactor (1981) (13)
Transient behaviour of continuously cultivated Baker's yeast during enforced variations of dissolved oxygen and glucose concentrations (1994) (12)
Foam behavior of biological media (2004) (12)
Characterization of the two‐phase systems in airlift tower–loop bioreactors during the cultivation of E. coli (1983) (12)
Foam behavior of biological media (2004) (12)
Engineering aspects of the production of sugar alcohols with the osmophilic yeast Moniliella tomentosa var pollinis. Part I. Batch and fed-batch operation in stirred tank (2002) (12)
Liquid Surfactant Membrane Emulsions (1987) (12)
High reliability and stability of enzyme cartridges in flow-injection analysis (1989) (12)
Fluiddynamic characterization of airlift tower loop bioreactors with and without motionless mixtures (1995) (12)
INTEHFACIAL ACTIVITY OF HQSTAKEX A327 II SYSTEMS CONTAINING MODIFIERS (1992) (12)
Integrated enzyme production in continuous operation by utilization of potato pulp (1993) (12)
Model development, parameter identification, and simulation of SCP production processes in air lift tower reactors with external loop—II: Extended culture modelling and quasi steady state parameter identification (1983) (12)
Automated determination of glucose in fermentation broths with p-hydroxy-benzoic-acid hydrazide (p-HBAH) (2004) (12)
Measurement of culture fluorescence during the cultivation of Penicillium chrysogenum and Zymomonas mobilis (1986) (12)
Performance of continuous tower loop bioreactors—II model calculations for substrate limited growth (1982) (11)
Continuous ethanol production by Zymomonas mobilis on a synthetic medium (1987) (11)
New products and new areas of bioprocess engineering (2000) (11)
Cell recovery by continuous flotation (1983) (11)
The influence of the scale up on the local rheological properties of gas fluidized beds (1974) (11)
Growth of E. coli in a stirred tank and in an air lift tower reactor with an outer loop (1987) (11)
Metabolism of hybridoma cells and antibody secretion at high cell densities in dialysis tubing. (1991) (11)
Immobilization of enzymes in liquid membranes for enantioselective hydrolysis (1988) (10)
Dimers in Supersonic Molecular Beams (1972) (10)
MASS TRANSFER INVESTIGATIONS DURING DROPLET FORMATION BY MEANS OF A MODIFIED LIQUID SCINTILLATION TECHNIQUE (1980) (10)
Physical and reactive extraction of salicylic acid—I. Thermodynamic and kinetic investigations in a stirred cell (1986) (10)
Emulsion stability and potassium leakage in emulsion liquid membrane systems (1992) (10)
Reactive extraction of penicillin G in a pilot plant Karr-column (1987) (10)
Cephalosporin C production in a stirred tank reactor (1988) (10)
Foam behavior of biological media (1979) (10)
Direct detection of CF2 and computer modeling of its appearance in the fluorination of CH2F2 (1982) (10)
Influence of acetate on the growth of recombinant Escherichia coli JM103 and product formation (1993) (10)
Influence of medium composition on penicillin V production in a stirred tank reactor. (1992) (9)
Extraction of free phenols from blood by a liquid membrane enzyme reactor (1982) (9)
Application of immobilized chymotrypsin in a multistage fluidized‐bed reactor (1977) (9)
Continuous cultivation and flotation of Hansenula polymorpha and Saccharomyces cerevisiae in an integrated pilot plant reactor-flotation column-system (1991) (9)
An on-line flow-injection analysis system for the determination of acetate (1995) (9)
Process engineering aspects of the production of cephalosporin C by Acremonium chrysogenum. Part II. Cultivation in diluted and enriched complex media (2002) (9)
Induction and regulation of D-xylose catabolizing enzymes in Fusarium oxysporum. (1992) (9)
Characterization of a pilot plant airlift tower loop bioreactor: II. Evaluation of global mixing properties of the gas phase during yeast cultivation (1991) (9)
Application of an enzyme thermistor for the determination of glucose in complex fermentation media (1987) (9)
Two new fluorogenic substrates for the detection of penicillin-G-acylase activity (1986) (8)
CHARACTERIZATION OF FLUIDIZED BED REACTORS WITH GAS TRACER MEASUREMENTS (1981) (8)
Coimmobilized aerobic/anaerobic mixed cultures in shaked flasks (1996) (8)
On Experiences with Expert Systems in the Control of Bioreactors (1989) (8)
Investigation of the use of agricultural byproducts for fungal protein production (1997) (8)
Bioprocess Design and Control (1993) (8)
Investigations of reactors for insect cell culture. (1987) (8)
The influence of metabolites on enzyme based flow injection analysis (1997) (8)
Liquid Membrane Enzyme Reactor for Artificial Liver Support (1981) (8)
Development of bioreaction engineering. (2000) (8)
Determination of the concentration of higher alcohols with enzyme coupled flow-injection analysis in model systems (1996) (8)
Cultivation of E. coli in single‐ and ten‐stage tower–loop reactors (1983) (8)
Characterization and modelling of coimmobilized aerobic/anaerobic mixed cultures (1997) (8)
Comparison of the continuous flotation performances of Saccharomyces cerevisiae LBG H620 and DSM 2155 strains (1994) (8)
Distribution of residence times and contact times in packed bed reactors: influence of the chemical reaction (1972) (8)
Methods for measuring the bubble size in bubble column bioreactors II (1979) (8)
Simultaneous On-line Monitoring of Glucose and Total Malto Sugar in Fermentation Processes Using an FIA System (1996) (8)
Reaktive extraction of salicylic acid and D, L-phenylalanine in a bench-scale pulsed sieve plate column (1985) (8)
Investigation of the structure of two-phase flow model-media in bubble-column bioreactors (2004) (7)
Recovery of penicillin G from fermentation broth with reactive extraction in a mixer-settler (1987) (7)
Bubble coalescence behaviour in biological media (1980) (7)
Investigation of gas mixing and gas distributor performance in fluidized beds (1978) (7)
On‐Line Analysis of Broth (2001) (7)
Flow-injection immunoassay using OPA derivatization (1998) (7)
Co-immobilized aerobic/anaerobic mixed cultures in stirred tank and gaslift loop reactors (1996) (7)
A flow injection system for simultaneous determination of starch and glucose concentrations (1994) (7)
Ion chromatography for monitoring biotechnological processes: Part II. Applications for industrial cultivation media (1994) (7)
Studies on calcination of aluminium phosphate rock in fluidized bed reactors (1989) (7)
New Enzymes for Organic Synthesis (1997) (7)
Absorption of oxygen in highly viscous newtonian and non-Newtonian fermentation model media in bubble column bioreactors (1978) (7)
Physical and reactive extraction of salicylic acid—II. Investigations on fixed, freely suspended and pulsed droplets (1986) (7)
Mixing regions in fluidised beds (1969) (6)
Relation between morphology and process performances (1998) (6)
K. Kieslich (Ed.): Biotransformations, Vol. 6a aus der Reihe: Biotechnology, A Comprehensive Treatise in 8 Volumes, Verlag Chemie, Weinheim, Deerfield Beach — Florida, Basel 1984. 473 Seiten, Preis: DM 495,—(Subskriptionspreis: DM 425,—). (1985) (6)
Influence of surface active agents on the mass transfer across liquid—liquid interfaces—I. Dioxane—toluene—water-system (1973) (6)
Determination of the Parameters of the Lennard-Jones(12—6)Potential for Ar—Ar, Ar—CH4, He—Ar and He—CH4 by Means of Supersonic Molecular Beams (1969) (6)
Tetracycline production byStreptomyces aureofaciens: the time lag of production (2004) (6)
A Combination of Selective Mass Transport and Enzymatic Reaction: Enzyme Immobilization in Liquid Surfactant Membranes (1989) (6)
Formation of acetic acid from cellulosic substrates byFusarium oxysporum (1991) (6)
Some aspects of hybridoma cell cultivation (1991) (6)
Foam behaviour of biological media (2004) (6)
Performance of a tubular microporous membrane filter used for in situ sampling of mammalian cell culture medium (1991) (6)
Foam behavior of biological media (2004) (6)
Dolomite decomposition in a high temperature fluidised bed reactor (2007) (6)
On-line and off-line monitoring of the production of cephalosporin C by Acremonium chrysogenum. (2000) (6)
Influence of oxygen and medium conditions on the performance of a tower reactor with an external loop: Tower loop reactor with external loop (1981) (6)
Bubble coalescence behaviour in biological media (2004) (6)
Downstream Processing Biosurfactants Carotenoids (2013) (6)
Foam behavior of biological media (2004) (6)
Enzyme purification by immobilized metal ion affinity partitioning--application to D-hydroxyisocaproate dehydrogenase. (1992) (6)
Interrelation between penicillin productivity and growth rate (1985) (6)
Process Development in Biotechnology – A Re‐Evaluation (2005) (6)
Removal of tin from metal-containing industrial dusts (1996) (6)
Production of enzymes from potato pulp using batch operation of a bioreactor (2007) (5)
Comparison of single- and three-stage tower loop reactors (2004) (5)
On‐line Estimation and Adaptive Control of Bioreactors. Von G. Bastin und D. Dochain. Elsevier Science Publishers, Amsterdam – Oxford – New York – Tokyo 1990. XIV, 379 Seiten, 57 Abb., 5 Tab., geb., US‐$ 146,25 (1991) (5)
Penicillin acylase production by E. coli (1987) (5)
Development of enzyme-cartridge flow-injection analysis for industrial process monitoring. Part III. Application for monitoring of recombinant animal cell cultivations (1995) (5)
Reactive extraction of penicillin G in a pilot plant Karr-column II. Fermentation broths (1987) (5)
The influence of the interfacial resistance on the liquid—liquid mass transfer of carboxylic acids (1980) (5)
Performance of tower loop bioreactors—I: Model calculations for nonlimited growth (1982) (5)
Chances of Reactive Extraction of Primary and Secondary Metabolites (1989) (5)
Ion pair extraction of water soluble dyes (1982) (5)
Modelling and simulation of the enzymatic hydrolysis of potato pulp by a complex enzyme mixture (1993) (5)
DIRECT FERMENTATION OF CELLULOSIC MATERIALS BY FUSARIUM OXYSPORUM 841: ACETIC ACID/ETHANOL PRODUCTION AND TOLERANCE (1992) (5)
CONTINUOUS CULTIVATION OF RECOMBINANT ESCHERICHIA COLI JM109 IN A TWO-STAGE CASCADE REACTOR AND PRODUCTION OF THE FUSION PROTEIN ECORI::SPA (1998) (5)
H.-J. Rehm, G. Reed (Eds.): Food and Feed Production with Microorganisms, Vol. 5 der Reihe “Biotechnology. A comprehensive Treatise in 8 volumes”, Verlag Chemie; Weinheim, Deerfied, Beach, Florida, Basel 1983. 631 Seiten, Preis: DM 495,–. (1984) (5)
Sources for seeded beams of K and KF (1975) (5)
Simultaneous measurement of weight loss by DTG combustion and SO2-formation for different coals (1989) (5)
Penicillin recovery from aqueous solutions by continuous foam flotation (1984) (5)
Investigation of the cultivation of Spodoptera frugiperda in spinner flasks and in a 10 l bioreactor with bubble-free aeration (1993) (5)
A new approach to the measurement of the instantaneous exchange rate of the solute on freely suspended single droplets (1968) (4)
Determination of Selective Mass Transfer Rates across Liquid Membranes by Measurement of Permeation Coefficients (1977) (4)
High Temperature Pyrolysis of Isobutene (1969) (4)
Cultivation of Hansenula polymorpha in tower loop reactors (2004) (4)
Process optimization of a continuous airlift tower‐loop reactor (1982) (4)
Investigation of the structure of two-phase flows. Model media in bubble-column bioreactors (1981) (4)
Production of cephalosporin C by Acremonium chrysogenum in semisynthetic medium (2002) (4)
Common Instruments for Process Analysis and Control (2001) (4)
Simulation of the continuous re-extraction of penicillin G from the solution of its ion-pair complex in three different types of bench-scale column (1988) (4)
PERFUSION BIOREACTOR PERFORMANCE AT DIFFERENT CELL BLEED RATES (1992) (4)
Decomposition of powders in horizontal rotary drum reactors (1979) (4)
Alternative respiration of Acremonium chrysogenum (1991) (4)
Shift in product formation from acetate to ethanol using metabolic inhibitors inFusarium oxysporum (1991) (4)
Flow-injection sandwich ELISA for bioprocess monitoring (1999) (4)
Glucose oxidase immobilized on eupergit C and CPG-10 a comparison (1985) (4)
Foam behaviour of biological media (2004) (4)
Spatial distributions of O2, CO2 and SO2 in a pilot-scale fluidized bed combustor operated with different coals (1989) (4)
Interpretation of the gas residence time distributions in large stirred tank reactors (1994) (4)
Reextraction of penicillin G and V from the organic phase in a bench-scale Karr column after reactive extraction by LA-2 (1988) (4)
Tetracycline production byStreptomyces aureofaciens: the time lag of production (1988) (4)
Growth of Saccharomyces cerevisiae in gaseous fluidized beds (1982) (4)
MODELLING OF BIOTECHNOLOGICAL PROCESSES (1985) (4)
PENICILLIN PRODUCTION IN A BUBBLE COLUMN AIR LIFT LOOP REACTOR (1981) (4)
Influence of the sorption process on the gas residence times distribution in bench scale fluidized beds (1978) (4)
Reduction of NO emissions from a coal-fired fluidized bed combustor by addition of NH3 through a water-cooled injector (1988) (4)
Overproduction of EcoRI and SpA::EcoRI fusion protein by Escherichia coli employing the combinations of three different types of multicopy plasmids: comparison of plasmid stabilities and product concentrations. (2007) (3)
Simulation of cell growth, substrate consumption and product formation with recombinant Escherichia coli (1991) (3)
Supercooled molecules in molecular beams of ICl and IBr (1983) (3)
Behaviour of freely suspended droplets shortly after their formation (1969) (3)
Oxygen profiles and structure of Penicillium chrysogenum pellets. (1984) (3)
Continuous production of restriction endonucleases: continuous two-stage cultivation with E. coli JM103; continuous cell disintegration and purification by affinity chromatography (1992) (3)
Influence of the reciprocating movement on the performance of a membrane aeration system in insect cell cultures (1991) (3)
Alternative respiration and antibiotic production of Acremonium chrysogenum (1993) (3)
Interfacial activity of lactic acid extractants containing oligo-oxyethylene fragments (1992) (3)
Foam behavior of biological media (2004) (3)
Interpretation of gas residence time distributions in large airlift tower loop reactors (1994) (3)
Gas residence time distributions in single and multistage fluidized beds with porous paricles I. Mean Residence Time (1979) (3)
Nonsteady-state simulation of extended cultures in tower loop reactors (1982) (3)
Structured model for cell growth and enzyme production by recombinant Escherichia coli (1991) (3)
Investigation of the structure of two-phase flow model-media in bubble-column bioreactors (2004) (3)
Solid particle mixing in a continously operated fluidized bed reactor (1983) (3)
Investigation of the structure of two-phase flows in bubble column bioreactors (1981) (3)
Mathematical simulation of the growth of a three plasmid harboring Escherichia coli JM109 strain and the production of the fusion protein EcoRI::SPA with a four-compartment model (1998) (3)
Bubble coalescence behavior in biological media (1981) (3)
Conversion of cellulose into fungal cell mass (1982) (3)
Characterization of cellulases by HPLC separation (1983) (3)
Ion chromatography for monitoring biotechnological processes: Part I. System development for analysis of industrial cultivation media of microorganisms (1994) (3)
Extraction and enzymatic hydrolysis of Penicillin G in emulsion liquid membranes (1996) (3)
Modeling of the controlled expression of a harmful protein by a three-plasmid harboring system. (2002) (3)
Modelling of the growth of Trichoderma reesei QM 9414 on glucose and cellulose (1986) (3)
Mixing processes in liquid fluidized beds (1972) (3)
Investigation of the structure of two-phase flows in bubble column bioreactors (1981) (2)
Growth simulation of Hansenula polymorpha (1981) (2)
Recovery of Aspartic Acid from Aqueous Solutions by Extraction with Tomac in Xylene (1992) (2)
Application of enantioselective capillary gas chromatography in lipase-catalysed transesterification reactions in organic media (1992) (2)
Experience with Microbial Cleaning of Finest-Grain Soils in Horizontal Bioreactors (1990) (2)
Scale-up of natural product formation and isolation. (2005) (2)
Characteristic features of bioreactors (1991) (2)
Studies on a flow-injection system as a tool for on-line monitoring of cellulose hydrolysis and amygdalin containing effluents (1994) (2)
Tetracyclin-Produktion in einem Blasensäulenfermenter (1988) (2)
On-line process analysis and control in biotechnology (1984) (2)
On-line process control of a fluidized bed reactor with non-catalytic gas/solid reaction (1979) (2)
INVESTIGATIONS OF THE BUBBLE PHASE BEHAVIOR IN A HIGH TEMPERATURE FLUIDIZED BED REACTOR WITH COALCOMBUSTION (1987) (2)
Bioreactor Instrumentation and Biosensors (1996) (2)
Mathematical model for the continuous cultivation of Chaetomium cellulolyticum (1985) (2)
Growth of Chaetomium cellulolyticum on glucose substrate (1985) (2)
Kinetics of reextraction of Penicillin G from the organic phase after reactive extraction (1988) (2)
On the effect of axial diffusion on the residence time distributions in an isothermal one-dimensional reactor where a first order reversible or irreversible reaction takes place (1974) (2)
The inhibitory mechanisms of glucose and carbon dioxide on the biosyntheses of penicillins and cephalosporins. (1996) (2)
Bioconversion of potato pulp - a byproduct from the starch industry. (1990) (2)
Methods for measuring the properties of the turbulence in bubble flow (1979) (2)
Improvement of the production of Rhenania phosphate fertilizer by means of investigations in a laboratory rotary kiln reactor (1979) (2)
Development of a relationship for solid recirculation in a highly expanded (fast) circulating fluidized bed (1985) (1)
Computer applications in biotechnology : a postprint volume from the 6th International Conference, Garmisch-Partenkirchen, Germany, 14-17 May 1995 (1995) (1)
Some basic principles for the layout of tower bioreactors (2007) (1)
Separation processes in hydrometallurgy : Edited by G.A. Davies; published for the Society of Chemical Industry, London, by Ellis Horwood Ltd., Chichester, U.K., 1987; 502 pp.; price £59.50 (1988) (1)
PHYSIOLOGIGAL INVESTIGATIONS IN HIGH DENSITY PERFUSION CULTURE OF FREE SUSPENDED ANIMAL CELLS (1991) (1)
Reactors and Reactions (1981) (1)
Overproduction of recombinant proteins by Escherichia coli : employing the combinations of two and three different types of multicopy plasmids : in a 60-litre working volume airlift tower loop reactor (1993) (1)
Substrate effects in tower loop reactors (1981) (1)
Use of membranes to improve bioreactor performance: II.Zymomonas mobilis fermentation (1988) (1)
On-Line Process Analysis for Bioreactor Control (1993) (1)
DETERMINATION OF THE “CRITICAL SHEAR STRESS LEVEL” FOR ADHERENT BHK CELLS (1991) (1)
Improvement of the Penicillin Production in Bench-Scale Reactors by On-Line Measurement, Data Evaluation and Parameter-Adaptive Control (1989) (1)
Gas residence time distributions in single and multistage fluidized beds with porous particles II. Longitudinal dispersion (1979) (1)
Measurements of the Effective Integral Cross Sections of Potassium Atoms on Argon Atoms and Bromine Molecules by Means of Dynamical Potassium Atomic Beams and a Scattering Chamber (1969) (1)
Cephalosporin C production in a stirred tank reactor (2004) (1)
Separation of Low-Molecular Organic Compounds from Complex Aqueous Mixtures by Extraction (1990) (1)
Conversion of cellulose into fungal cell mass in solid state culture (1985) (1)
Liquid‐Liquid Extraction (Small Molecules) (2001) (1)
Investigation of the mass transfer across the interface of two concurrent laminal flowing liquids in a horizontal cylindrical channel—I Experimental results (1980) (1)
Foam behavior of biological media (2004) (1)
Influence of oxygen and medium conditions on the performance of a tower reactor with an external loop (2007) (1)
Modeling of the Biosynthesis of Cephalosporin C by Acremonium chrysogenum (2003) (1)
Fundamentals, thermodynamics, formal kinetics, idealized reactor types and operation modes (1987) (1)
Enantioselective Hydrolysis inside Liquid Surfactant Membrane Emulsions for the Enzymatic Production of Prostaglandin Synthons (1988) (1)
Ethanol production with Zymomonas mobilis with synthetic medium in batch operation (1988) (1)
Recovery of Gallium from Hydrochloric Acid Solutions by Emulsion Liquid Membranes (1992) (1)
Bioprocesses and Applied Enzymology (1990) (1)
Crown Ethers in Separation of Alkali Metal Cations1 (1992) (1)
Foam behavior of biological media (2004) (1)
Reactive extraction of penicillin G in a pilot plant Karr-column III. Modelling and simulation of the extraction process (1988) (1)
On line measurement and control of penicillin v production in a tower loop reactor (2007) (1)
Investigation of the structure of two-phase flow fermentation model media in bubble-column bioreactors (1979) (1)
Recovery of Low-Molecular Biological Products from Aqueous Mixtures by Carrier Extraction (1992) (1)
Advances in Biochemical Engineering, Vol. 5. Herausg. von T. K. Ghose, A. Fiechter und N. Blakebrough. Springer-Verlag, Berlin - Heidelberg - New York 1977. VII, 145 S., 31 Abb. u. 27 Tab., Ln., DM 54,–. (1978) (0)
Bioreactors for Improved Process Performance (1996) (0)
Makers of bioprocess engineering (1994) (0)
Investigation of the partial segregation of the components in low density supersonic jets by means of molecular beam sampling technique. I. number density distribution of the components perpendicular to the jet axis for binary systems (1969) (0)
Process development with nitrogenase‐producing Escherichia coli C‐M74 (pUS1) CellS (1991) (0)
[On the effect of viscosity in the ductus cochlearis]. (1967) (0)
A new method for the measurement of the concentration of the solute at the interface of two liquids (1969) (0)
Possibilities to improve the process in food‐ and biotechnology (1990) (0)
Separation of Rhenium and Molybdenum by Liquid Surfactant Membranes (1992) (0)
Advances in biochemical engineering. Herausgeg. von A. FFiechter. Springer-Verlag, Berlin – Heidelberg – New York 1980. 1. Aufl., VII, 129 S., 39 Abb., 27 Tab., Ln., DM 83,– (1981) (0)
Investigation of Low Density Supersonic Jets by Means of a Molecular Beam Sampling Technique (1969) (0)
Introduction to Biochemical Systems. Formal Treatment of Biochemical Reactions and Characterisation of Fermentation Systems (1983) (0)
Development of a microcomputer-based system for single-stirred bioreactors and their cascade (2007) (0)
Bioremediation of Diesel Fuel Contaminated Soil in a Rotating Bioreactor Part 2. On-line Monitoring of Pollutants (1998) (0)
Foam behavior of biological media (2004) (0)
Optische und akustische Mikroskopie, Flow Cytometry (1991) (0)
Interferon-alpha yields from Sendai virus-induced human leukocyte cultures are enhanced by lowering the incubation temperature. (1984) (0)
Special Issue on Control in Biosystems. Intelligent Sensor Systems for Bioprocess Monitoring. (1995) (0)
Mass transfer in biotechnology (1978) (0)
Reaktive‐Membran‐Extraction of Ethanol (1999) (0)
On-line- und In-situ-Fluorimetrie (1991) (0)
Entfernung von Mercaptanen aus Rinderserum und -blut durch Extraktion mit Hilfe einer Flüssigmembranemulsion. Removal of Mercaptans from Bovine Serum and Blood by Extraction Employing a Liquid Membrane Emulsion (1980) (0)
Recent Advances in Biotechnology. Von F. Vardar‐Sukan und S. Suha Sukan. Kluver Academic Publishers, Dordrecht – Boston – London 1992. 558 S., 199 Abb., 83 Tab., geb., Dfl. 280,–. (1993) (0)
Recovery of lactic acid from aqueous model solutions and fermentation broths: [Process Biochemistry 34 (1999) 685–696] (2000) (0)
Separations for biotechnology 3: edited by D.L. Pyle, Royal Society of Chemistry, Cambridge, 1994, XIV + 603 pp; price £92.50, ISBN: 0-85186-724-3. (1995) (0)
Comprehensive Biotechnology, Vol. 1–4. Herausgeg. von M. Moo‐Young. Pergamon Press, Oxford 1985. 4 Bäande, 3756 S., Geb., $ 995,– (1987) (0)
H. Dellweg (Ed.): Biomass, Microorganisms for Special Applications, Microbial Products I, Energy from Renewable Resources, Vol. 3 aus: Biotechnology (A Comprehensive Treatise in 8 Volumes). Verlag Chemie Weinheim, Deerfield‐Florida, Basel 1983. 642 Seiten, Subscriptionspreis: DM 425,‐ (bei Abnahme a (1983) (0)
Bioreactor Systems and Effects (1991) (0)
On molecular beam sampling (1969) (0)
Mass Transfer and Process Control (1979) (0)
New Technological Concepts (1980) (0)
[Lymphokine production using IL-2-dependent human T-lymphocytes]. (1987) (0)
Bioprocesses and Engineering (1989) (0)
SINGLE AND MULTI-STAGE COUNTERCURRENT BUBBLE COLUMN LOOP REACTOR PERFORMANCES (1981) (0)
Flow-Injection-Analysis (1991) (0)
Plant and animal cells: process possibilities : Edited by C. Webb and F. Mavituna; published by Ellis Horwood Ltd., Chichester, U.K., 1987; ISBN 7458-0145-5; price £35 (1988) (0)
Comparison of Different Types of Multiphase Reactors with Regard to their Possible Application for Microbiological Processes (1974) (0)
Space and Terrestrial Biotechnology (1982) (0)
Polymers for affinity precipitation of enzymes (1993) (0)
[Removal of mercaptans from bovine serum and blood by extraction employing a liquid membrane emulsion (author's transl)]. (1980) (0)
Extraktion: Grundlagen und Anwendung: „Science and Practice of Liquid-Liquid Extraction, Volume I: Phase Equilibria; Mass transfer and Interfacial Phenomen; Extractor Hydrodynamics, Selection and Design.”︁ Hrsg. von J. D. Thornton. Oxford University Press (1993) (0)
Determination of the Parameters of the Lennard-Jones (12,6)-Potential for Ar—C2H6, Ar—N2, He—C2H6 and He—N2 by Means of Supersonic Molecular Beams (1970) (0)
Mathematical simulation of the growth of a three plasmid harboring (1998) (0)
Microbes and Engineering Aspects (1982) (0)
Mathematical description of the behaviour of Chaetomium cellulolyticum: modelling of the growth on glucose and cellulose substrate (1986) (0)
Single Cell Protein Processes in Air Lift Tower Loop Bioreactors, a Distributed Parameter Problem (1983) (0)
Immobilized Biocatalysts Saccharomyces Yeasts Wastewater Treament (1984) (0)
Bioprocess Engineering–Kinetics, Mass Transport, Reactors and Gene Expression. Von W. R. Vieth. John Wiley & Sons, Inc., Chichester 1994. 374 S. mit zahlr. Abb. u. Tab., £58,00. (1995) (0)
Makers of bioprocess engineering (1994) (0)
Biology and Biochemistry for Chemists and Chemical Engineers : by W.J. Mitchell and J.C. Slaughter; published by Ellis Horwood Ltd., Chichester, U.K./John Wiley and Sons, Chichester/New York/Toronto; 162 pp., 64 figs., 4 tables; price £35.00; ISBN 0-745 803 016 (1990) (0)
Process Design Aspects and Comparison of Different Bioreactors (1983) (0)
Biochemical Reactions and Oxygen Transfer into Different Fermentation Broths and Reactors (1983) (0)
Development Application of a New Type of Enzyme Sensor Based on lonselective MOS-Capacitance Structures (1994) (0)
Bioprocess engineering: the first generation (1991) (0)
Separation and Purification Techniques in Biotechnology. Von F. J. Dechow. Noyes Data Corp., Park Ridge 1989. X, 480 S., 226 Abb., 120 Tab., 596 Lit., geb., US‐$72,–. (1990) (0)
Determination of the Concentration of Solutes in Liquids by Means of the (n,α) and (n,γ) Reactions (1980) (0)
[Hydrodynamics of the scala media]. (1969) (0)
Interfacial activity of some individual derivatives of α,ω-diamino oligoethers as model metal extractants (1991) (0)
Segregation in low density supersonic jets of four-component gas mixtures (1972) (0)
Optimisation of cellulose conversion into fungal cell mass (2008) (0)
Immobilized Enzymes II (1979) (0)

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