Multisyringe flow injection analysis coupled to capillary electrophoresis (MSFIA–CE) as a novel analytical tool applied to the pre-concentration, separation and determination of nitrophenols

Autor: Olaf Elsholz, Víctor Cerdà Martín, Burkhard Horstkotte

Publikováno v: Talanta. 76:72-79

For the first time, a multisyringe flow injection analysis capillary electrophoresis system is described. The potential of the hyphenation for sample treatment including analyte pre-concentration is demonstrated by its successful application to the d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6f91b6004bd9080549bf027d238ad12
https://doi.org/10.1016/j.talanta.2008.02.014

Flow Injection Analysis System for Screening Organophosphorus Pesticides by their Inhibitory Effect on the Enzyme Acethylcholinesterase

Autor: Sabir Khan, Marta M. D. C. Vila, Matthieu Tubino, Tereza C. R. Elsholz, Olaf Elsholz, Marcos Paulo da Silva

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 26, Issue: 3, Pages: 484-489, Published: MAR 2015
Journal of the Brazilian Chemical Society v.26 n.3 2015
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

A flow-injection spectrophotometric procedure was developed for screening organophosphorus pesticides. The method is based on the inhibition of acetylcholinesterase immobilized on controlled porous glass beads with acetylcholine chloride as the subst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d2025c7ffe0ad4a340e9c262d54c1b4
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532015000300484&lng=en&tlng=en

At-line determination of formaldehyde in bioprocesses by sequential injection analysis

Autor: Stefan Wiedemeier, Reiner Luttmann, E. Werner, Olaf Elsholz, Burkhard Horstkotte, Víctor Cerdà

Publikováno v: Analytica Chimica Acta. 559:248-256

A sequential injection analysis (SIA) method for the at-line determination of formaldehyde in a cultivation process of Pichia pastoris is presented. A genetically modified yeast strain was used for cultivation processes wherein methanol feed induced

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b35a3bc8763b91f0d0d9870dbd22a75b
https://doi.org/10.1016/j.aca.2005.11.085

Monitoring and Control of Pharmaceutical Protein Production with Sequential Integrated Down Stream Processes

Autor: M. Schultz, H.-P. Bertelsen, Reiner Luttmann, O. Akinduro, Olaf Elsholz, Gesine Cornelissen, B. Hahn, Heinfried H. Radeke, S. Köcher, U. Scheffler, J. Campos-Nielebock, K. Lenz, E. Werner

Publikováno v: Scopus-Elsevier

The methylotrophic yeast Pichia pastoris is used for expression of pharmaceutical proteins like 1-8del MCP-1 and vMIP-II. Here the proteins are secreted and these extra cellular products open new strategies in production processes. The combining of c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7d8e606795694e8deab2e69f25e4ce5
https://doi.org/10.1016/s1474-6670(17)32620-4

Production of Recombinant Proteins withPichia pastoris in Integrated Processing

Autor: E. Werner, Olaf Elsholz, H.-P. Bertelsen, Heinfried H. Radeke, S. Krüß, Gesine Cornelissen, R. Luttman, K. Lenz, T. Gliem, A.-K. Jansen, M. Schultz, B.-U. Wilhelm, U. Scheffler, B. Hahn, E. Sowa, H. Leptien

Publikováno v: Engineering in Life Sciences. 3:361-370

Devices and methods for Integrated Bioprocessing have been developed for production of recombinant proteins with the yeast Pichia pastoris. In doing so cross flow filtration techniques for cell separation and product concentration are connected direc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e88e6d0fc15064c7b09acf82794671d
https://doi.org/10.1002/elsc.200300033