Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Martin Schär"'
Autor:
Kirsi Harju, Marja-Leena Rapinoja, Marc-André Avondet, Werner Arnold, Martin Schär, Werner Luginbühl, Anke Kremp, Sanna Suikkanen, Harri Kankaanpää, Stephen Burrell, Martin Söderström, Paula Vanninen
Publikováno v:
Toxins, Vol 7, Iss 12, Pp 4852-4867 (2015)
A saxitoxin (STX) proficiency test (PT) was organized as part of the Establishment of Quality Assurance for the Detection of Biological Toxins of Potential Bioterrorism Risk (EQuATox) project. The aim of this PT was to provide an evaluation of existi
Externí odkaz:
https://doaj.org/article/47d0e5137a104e89a38e30f415bf125f
Autor:
Kirsi Harju, Marja-Leena Rapinoja, Marc-André Avondet, Werner Arnold, Martin Schär, Stephen Burrell, Werner Luginbühl, Paula Vanninen
Publikováno v:
Toxins, Vol 7, Iss 12, Pp 4868-4880 (2015)
Saxitoxin (STX) and some selected paralytic shellfish poisoning (PSP) analogues in mussel samples were identified and quantified with liquid chromatography-tandem mass spectrometry (LC-MS/MS). Sample extraction and purification methods of mussel samp
Externí odkaz:
https://doaj.org/article/bcd1bb2c28fc4aa09be70e4bc7e6ed8f
Publikováno v:
CHIMIA, Vol 58, Iss 4 (2004)
The on-line combination of capillary electrophoresis (CE) with electrospray ionisation mass spectrometry (ESI-MS) has attracted major attention for the in-depth analysis of complex samples. However, CE-MS coupling is not straightforward. We present a
Externí odkaz:
https://doaj.org/article/723e16e9c87640d186b546c3dc940611
Autor:
Martin Schär
Publikováno v:
CHIMIA, Vol 55, Iss 1-2 (2001)
A straightforward procedure for the primary structure elucidation of peptides is presented. It is found that hydrolysis attacks only the N- and C-ends of peptides leading to partial cleavage of adjacent amino acids. Depending on the peptide, either a
Externí odkaz:
https://doaj.org/article/856ad37b4a4e4f3ca0f27389e810d01b
Publikováno v:
CHIMIA, Vol 52, Iss 11 (1998)
Externí odkaz:
https://doaj.org/article/633be760f38740e7bd8f65efb06dadba
Autor:
Martin Schär
Publikováno v:
CHIMIA, Vol 51, Iss 10 (1997)
Analytical chemistry is changing rapidly, new methods are developed and introduced in the analytical laboratories. Parallel to this progress, the chemical industry is undergoing pronounced changes: it is focusing more and more on the life sciences.Co
Externí odkaz:
https://doaj.org/article/75ed0f466d5b4651a108e90f917d8310
Publikováno v:
CHIMIA, Vol 45, Iss 4 (1991)
The potential of matrix-assisted laser desorption and ionization mass spectrometry (LDI-MS) is demonstrated by monitoring and analyzing the digestion of (human) pTH (1–34), a synthetic peptide with carboxypeptidases Y and B. All occurring ion signa
Externí odkaz:
https://doaj.org/article/62918f631cd14a77b4f42d974ec0d6a5
Publikováno v:
CHIMIA, Vol 44, Iss 12 (1990)
The present paper gives a summary of the potentialities of matrix-assisted laser desorption and ionization mass spectrometry (LDI-MS). Mass spectrometric information on different chemical and biochemical species are obtained with LDI-MS. Sulfonic aci
Externí odkaz:
https://doaj.org/article/b707c3bc5a52465a8cb1aaffac1197b1
Autor:
Xi Ran, Martin Scharffenberg, Jakob Wittenstein, Mark Leidermann, Andreas Güldner, Thea Koch, Marcelo Gama de Abreu, Robert Huhle
Publikováno v:
Respiratory Research, Vol 25, Iss 1, Pp 1-14 (2024)
Abstract Background Subject-ventilator asynchrony (SVA) was shown to be associated with negative clinical outcomes. To elucidate pathophysiology pathways and effects of SVA on lung tissue histology a reproducible animal model of artificially induced
Externí odkaz:
https://doaj.org/article/e41e7c2856bc497a924291273ad69a7d
Autor:
Yingying Zhang, Jakob Wittenstein, Anja Braune, Raphael Theilen, Lorenzo Maiello, Giulia Benzi, Thomas Bluth, Thomas Kiss, Xi Ran, Thea Koch, Patricia R. M. Rocco, Marcus J. Schultz, Jörg Kotzerke, Marcelo Gama De Abreu, Robert Huhle, Martin Scharffenberg
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
BackgroundDespite being essential in patients with acute respiratory distress syndrome (ARDS), mechanical ventilation (MV) may cause lung injury and hemodynamic instability. Mechanical power (MP) may describe the net injurious effects of MV, but whet
Externí odkaz:
https://doaj.org/article/730d4e0623e145e1a2efab1b42c4f0bf