Zobrazeno 1 - 10
of 920
pro vyhledávání: '"Analytisk kemi"'
Autor:
Dost, Maryam
Mass spectroscopy imaging (MSI) has become a vital tool in modern research due to its ability to visualize the spatial distribution of molecules within tissue samples. The collaboration between researchers at AZ, the University of Gothenburg, and Cha
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-525734
Autor:
Olsson, Felix
Topical inquiries for the Swedish Defence Research Agency (FOI) include analysis of explosive substances in different sample types. Research into explosives in complex matrixes can provide an analytical support function for forensic investigation i.e
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-204567
Matrix Assisted Laser Desorption Ionization Mass Spectrometry (MALDI-MS) är en effektiv metod för att analysera biomolekyler såsom proteiner. Metoden är utmärkt för kvalitativ analys, medan kvantitativ analys har utrymme för förbättringar. D
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-347668
Autor:
Yuye Zhou, Alexander Jönsson, Drago Sticker, Guojun Zhou, Zishuo Yuan, Jörg P. Kutter, Åsa Emmer
Publikováno v:
Zhou, Y, Jönsson, A, Sticker, D, Zhou, G, Yuan, Z, Kutter, J P & Emmer, Å 2023, ' Thiol-ene-based microfluidic chips for glycopeptide enrichment and online digestion of inflammation-related proteins osteopontin and immunoglobulin G ', Analytical and Bioanalytical Chemistry, vol. 415, pp. 1173–1185 . https://doi.org/10.1007/s00216-022-04498-2
Proteins, and more specifically glycoproteins, have been widely used as biomarkers, e.g., to monitor disease states. Bottom-up approaches based on mass spectrometry (MS) are techniques commonly utilized in glycoproteomics, involving protein digestion
Autor:
Mark Dennis Chico Retrato, Siyuan Qiu, Anna Lundquist, Aida Zuberovic Muratovic, Farshid Mashayekhy Rad, S. J. Kumari A. Ubhayasekera, Jonas Bergquist
Publikováno v:
Analytical Methods. 15:2480-2489
Evaluating total parenteral nutrition (TPN) products for quality assurance and quality control is crucial due to the chemical complexity of its components. With the advent of exploring different approaches for analysing TPN components using tandem ma
Autor:
Anastasia Golubova, Ingela Lanekoff
Publikováno v:
ELECTROPHORESIS. 44:387-394
Capillary electrophoresis (CE) is a powerful separation tool for non-targeted analysis of chemically complex samples, such as blood, urine, and tissue. However, traditionally CE requires samples in solution for analysis, which limits information on a
Publikováno v:
Analytical Chemistry. 94:12875-12883
Targeted and nontargeted metabolomics has the potential to evaluate and detect global metabolite changes in biological systems. Direct infusion mass spectrometric analysis enables detection of all ionizable small molecules, thus simultaneously provid
Autor:
Johan Lillja, Ingela Lanekoff
Publikováno v:
Analytical and Bioanalytical Chemistry. 414:7473-7482
Glycerophospholipids are one of the fundamental building blocks for life. The acyl chain connectivity to the glycerol backbone constitutes different sn-positional isomers, which have great diversity and importance for biological function. However, to
Autor:
Skaidre Jankovskaja, Maxim Morin, Anna Gustafsson, Chris D. Anderson, Boglarka Lehoczki, Johan Engblom, Sebastian Björklund, Melinda Rezeli, György Marko-Varga, Tautgirdas Ruzgas
Publikováno v:
Analytical Chemistry. 94:5856-5865
Monitoring of low-molecular weight cancer biomarkers, suchas tryptophan (Trp) and its derivative kynurenine (Kyn), might beadvantageous to non-invasive skin cancer detection. Thus, we assessedseveral approaches of topical sampling of Trp and Kyn, in
Autor:
Atefeh Shafaat, Rokas Žalnėravičius, Dalius Ratautas, Marius Dagys, Rolandas Meškys, Rasa Rutkienė, Juan Francisco Gonzalez-Martinez, Jessica Neilands, Sebastian Björklund, Javier Sotres, Tautgirdas Ruzgas
Publikováno v:
ACS sensors, Washington : American Chemical Society, 2022, vol. 7, no. 4, p. 1222-1234
To maximize the potential of 5G infrastructure in healthcare, simple integration of biosensors with wireless tag antennas would be beneficial. This work introduces novel glucose-to-resistor transduction, which enables simple, wireless biosensor desig