Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hans-Peter Schär"'
Publikováno v:
Pesticide Biochemistry and Physiology. 60:111-117
Bisphosphonates, exemplified by CGA 103586 (Patent of Nissan; U.S., 4,447,256; Germany, 28 31 578), are a class of herbicides with excellent activity after stem injection. Their in vivo activity is weak due to uptake problems of compounds containing
Autor:
Guido Bold, Thomas Allmendinger, Hans-Peter Schär, Rudolf O. Duthaler, Luzia Moesch, Peter Herold
Publikováno v:
Helvetica Chimica Acta. 75:865-882
Stereoselective Synthesis of (2S,6S)-2,6-Diaminoheptanedioic Acid and of Unsymmetrical Derivatives of meso-2,6-Diaminoheptanedioic Acid Specific inhibition of enzymes of the diaminopimelate pathway (L-lysine biosynthesis) should, in principle, lead t
Autor:
Hans-Peter Schär, Christian Wandrey, Daniel Gygax, Oreste Ghisalba, Markus Streiff, Henk Nachtegaal, Rene Lattmann
Publikováno v:
Applied Microbiology and Biotechnology. 32:621-626
The production of D-ribulose-5-phosphate in an enzyme membrane reactor was examined. Phosphoryl transfer from ATP to D-ribulose was catalysed by D-ribulokinase isolated from Klebsiella pneumoniae. For production of D-ribulose-5-phosphate the phosphor
Publikováno v:
Plant physiology. 98(3)
Dihydrodipicolinate synthase (EC 4.2.1.52), the first enzyme unique to lysine biosynthesis in bacteria and higher plants, has been purified to homogeneity from etiolated pea (Pisum sativum) seedlings using a combination of conventional and affinity c
Publikováno v:
Proteins. 7(1)
Structures have been determined of Bacillus stearothermophilus “apo” and holo lactate dehydrogenase. The holo-enzyme had been co-crystallized with the activator fructose 1,6-biosphosphate. The “apo” lactate dehydrogenase structure was solved
Publikováno v:
Conservation & Recycling. 8:47-71
Microbial waste treatment systems were established for the disposal of chemical wastes by using specialized methylotrophs in pure, mixed or enriched cultures. Three typical mother liquors originating from the production of large-scale chemicals were
Publikováno v:
Agricultural and Biological Chemistry. 51:1833-1838
Methylotrophic bacteria, isolated from soil samples or from sewage sludge, proved to be useful sources of esterases for catalyzing the enantioselective hydrolysis of racemic N-acetyl-indoline-2-carboxylic acid methyl ester (7) to the corresponding (2
Publikováno v:
Applied Microbiology and Biotechnology. 27:451-456
An acetyl specific carboxylesterase has been purified from Nocardia mediterranei. The purified enzyme is homogeneous as shown by SDS polyacrylamide gel electrophoresis. The esterase has a molecular weight of 68,000 and is composed of two identical su
Publikováno v:
European Journal of Biochemistry. 158:469-475
The N,N-dimethylformamide-hydrolyzing enzyme (DMFase) from Pseudomonas DMF 3/3 has been purified to apparent electrophoretic homogeneity with an overall 49-fold purification, a 24% yield and a final specific activity of 1.98 mumol N,N-dimethylformami
Publikováno v:
Annals of the New York Academy of Sciences. 542:302-306
La synthese du gene d'un inhibiteur de proteinases (l'egline) est possible. Son expression dans E. coli donne une proteine recombinante N acetylee sur l'extremite N-terminale, alors que la proteine naturelle ne l'est pas. Des proteases isolees de Noc