Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sven Rustler"'
Autor:
Andrzej Chmura, Monica Paravidino, Roger A. Sheldon, Fred van Rantwijk, Andreas Stolz, Sven Rustler
Publikováno v:
Tetrahedron: Asymmetry. 24:1225-1232
Enantiomerically pure ( S )-mandelic acid was synthesised from benzaldehyde by sequential hydrocyanation and hydrolysis in a bienzymatic cascade at starting concentrations up to 0.25 M. A cross-linked enzyme aggregate (CLEA) composed of the ( S )-sel
Publikováno v:
Studies in Mycology
The ‘black yeast’ Exophiala oligosperma R1 can utilise various organic nitriles under acidic conditions as nitrogen sources. The induction of a phenylacetonitrile converting activity was optimised by growing the strain in the presence of differen
Autor:
A. Müller, Andreas Stolz, Sven Rustler, Christoph Kiziak, V. Windeisen, Andrzej Chmura, Bruno C. M. Fernandes
Publikováno v:
Enzyme and Microbial Technology. 40:598-606
The enzymatic conversion of (chiral) α-amino- and α-hydroxynitriles is hampered by the low stability of these compounds under neutral conditions. In contrast, these substrates are much more stable at acidic pH-values. Therefore, the spontaneous dec
Autor:
Cesar Mateo, Andrzej Chmura, Roger A. Sheldon, Andreas Stolz, Fred van Rantwijk, Sven Rustler
Publikováno v:
Tetrahedron: Asymmetry. 17:320-323
Benzaldehyde was converted into enantiomerically pure ( S )-mandelic acid by sequential HCN addition and hydrolysis in the presence of a cross-linked enzyme aggregate composed of the ( S )-selective oxynitrilase from Manihot esculenta and the non-sel
Publikováno v:
Applied microbiology and biotechnology. 80(1)
The arylacetonitrilase of Pseudomonas fluorescens EBC191 catalyzes the conversion of (S)-mandelonitrile to (S)-mandelic acid and (S)-mandeloamide. This biotransformation is optimally performed under acidic pH values because (S)-mandelonitrile rapidly
Autor:
Andreas Stolz, Sven Rustler
Publikováno v:
Applied microbiology and biotechnology. 75(4)
Different nitriles were used as sole sources of nitrogen in a series of enrichments under acidic conditions to isolate acidotolerant nitriles hydrolysing microorganisms. From an enrichment in Na-citrate-phosphate buffer at pH 4 with glucose as carbon