Ernst Wehtje (Former)
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- 2004
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Mark
An enzymatic method for the synthesis of mixed-acid phosphatidylcholine
(
- Contribution to journal › Article
- 2002
-
Mark
Effects of solvent, water activity and temperature on lipase and hydroxynitrile lyase enantioselectivity
(
- Contribution to journal › Article
-
Mark
Synthesis of phosphatidylcholine with defined fatty acid in the sn-1 position by lipase-catalyzed esterification and transesterification reaction.
(
- Contribution to journal › Article
-
Mark
Preparation of lipases for use in organic solvents
(
- Contribution to journal › Article
-
Mark
Factors governing the activity of lyophilised and immobilised lipase preparations in organic solvents
(
- Contribution to journal › Article
- 2001
-
Mark
Enzymatic conversions of polar lipids. Principles, problems and solutions
(
- Contribution to journal › Scientific review
-
Mark
Influence of water activity on the competition between β-glycosidase-catalysed transglycosylation and hydrolysis in aqueous hexanol
(
- Contribution to journal › Article
-
Mark
Cross-linked crystals of hydroxynitrile lyase as catalyst for the synthesis of optically active cyanohydrins
(
- Contribution to journal › Article
-
Mark
Modeling the performance of immobilized α-chymotrypsin catalyzed peptide synthesis in acetonitrile medium
(
- Contribution to journal › Article
-
Mark
Stability and stabilization of hydroxynitrile lyase in organic solvents
(
- Contribution to journal › Article
- 2000
-
Mark
Effect of mass-transfer limitations on the selectivity of immobilized α-chymotrypsin biocatalysts prepared for use in organic medium
(
- Contribution to journal › Article
-
Mark
Mutants provide evidence of the importance of glycosydic chains in the activation of lipase 1 from Candida rugosa
(
- Contribution to journal › Article
-
Mark
Immobilisation of lipases by adsorption and deposition : High protein loading gives lower water activity optimum
(
- Contribution to journal › Article
- 1999
-
Mark
Thermodynamic and kinetic aspects on water vs. organic solvent as reaction media in the enzyme-catalysed reduction of ketones
(
- Contribution to journal › Article
-
Mark
Continuous lipase-catalyzed production of wax ester using silicone tubing
(
- Contribution to journal › Article
-
Mark
Hydroxynitrile lyase-catalyzed synthesis of cyanohydrins in organic solvents Parameters influencing activity and enantiospecificity
(
- Contribution to journal › Article
-
Mark
Enhancement of immobilized protease catalyzed dipeptide synthesis by the presence of insoluble protonated nucleophile
(
- Contribution to journal › Article
- 1998
-
Mark
The influence of water activity on the enantioselectivity in the enzyme- catalyzed reduction of 2-pentanone
(
- Contribution to journal › Article
-
Mark
Mass transfer studies on immobilized α-chymotrypsin biocatalysts prepared by deposition for use in organic medium
(
- Contribution to journal › Article
-
Mark
Intrinsic α-chymotrypsin activity determination in acetonitrile containing small amounts of aqueous buffer
(
- Contribution to journal › Article
-
Mark
Physical characterization of porous materials and correlation with the activity of immobilized enzyme in organic medium
(
- Contribution to journal › Article
- 1997
-
Mark
Water activity and substrate concentration effects on lipase activity.
(
- Contribution to journal › Article
-
Mark
Water activity control in enzymatic esterification processes
(
- Contribution to journal › Article
-
Mark
Water transfer kinetics in a water activity control system designed for biocatalysis in organic media
(
- Contribution to journal › Article
-
Mark
The enantiomeric purity of alcohols formed by enzymatic reduction of ketones can be improved by optimisation of the temperature and by using a high co-substrate concentration
(
- Contribution to journal › Article
-
Mark
Enantioselectivity of lipases : Effects of water activity
(
- Contribution to journal › Article
-
Mark
How do additives affect enzyme activity and stability in nonaqueous media?
(
- Contribution to journal › Article
-
Mark
Characterization and optimization of phospholipase A2 catalyzed synthesis of phosphatidylcholine
(
- Contribution to journal › Article
-
Mark
Low reaction temperature increases the selectivity in an enzymatic reaction due to substrate solvation effects
(
- Contribution to journal › Article
-
Mark
Lipases have similar water activity profiles in different reactions
(
- Contribution to journal › Article
-
Mark
Polyacrylamides as immobilization supports for use of hydrolytic enzymes in organic media
(
- Contribution to journal › Article
- 1996
-
Mark
Temperature effects on protease catalyzed acyl transfer reactions in organic media
(
- Contribution to journal › Article
-
Mark
Tailoring the Microenvironment of Enzymes in Water-Poor Media
(
- Contribution to journal › Scientific review
-
Mark
Calorimetric studies on solid α-chymotrypsin preparations in air and in organic solvents
(
- Contribution to journal › Article
-
Mark
A new method to evaluate the thermal stability of lyophilized enzymes
(
- Contribution to journal › Article
-
Mark
Temperature effects on protease-catalyzed peptide synthesis in organic media
(
- Contribution to journal › Article
-
Mark
Control of water activity in organic medium
(
- Contribution to journal › Article
-
Mark
Immobilization of enzymes for use in organic media
(
- Contribution to journal › Article
-
Mark
Effects of acetonitrile-water mixtures on α-chymotrypsin catalyzed dipeptide synthesis
(
- Contribution to journal › Article
- 1995
-
Mark
Effects of sorbitol addition on the action of free and immobilized hydrolytic enzymes in organic media
(
- Contribution to journal › Article
- 1994
-
Mark
Effects of water activity on reaction rates and equilibrium positions in enzymatic esterifications
(
- Contribution to journal › Article
- 1993
-
Mark
Improved activity retention of enzymes deposited on solid supports
(
- Contribution to journal › Article
-
Mark
Continuous control of water activity during biocatalysis in organic media
(
- Contribution to journal › Article
-
Mark
Reaction kinetics of immobilized α chymotrypsin in organic media 2. Effects of substrate partition
(
- Contribution to journal › Article
-
Mark
Reaction kinetics of immobilized αchymotrypsin in organic media 1. Influence at solvent polarity
(
- Contribution to journal › Article
- 1992
-
Mark
Integrated enzymatic reactions and analysis
(
- Contribution to journal › Article
-
Mark
Stabilization of Adsorbed Enzymes Used as Biocatalysts in Organic Solvents
(
- Chapter in Book/Report/Conference proceeding › Book chapter
- 1990
-
Mark
Formation of C—C bonds by mandelonitrile lyase in organic solvents
(
- Contribution to journal › Article
- 1988
-
Mark
Activity and operational stability of immobilized mandelonitrile lyase in methanol/water mixtures
(
- Contribution to journal › Article