Zobrazeno 1 - 10
of 29 004
pro vyhledávání: '"quantitation"'
Autor:
Michał Silarski, Katarzyna Dziedzic-Kocurek, Kacper Drużbicki, Radosław Reterski, Patryk Grabowski, Matthew Krzystyniak
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-28 (2024)
Abstract The growing scale of the devastation that even a single terrorist attack can cause requires more effective methods for the detection of hazardous materials. In particular, there are no solutions for effectively monitoring threats at sea, bot
Externí odkaz:
https://doaj.org/article/fefada5ba60d488a8d9a0fc535de577b
Autor:
M. Brits, B. van Poelgeest, W. Nijenhuis, M.J.M. van Velzen, F.M. Béen, G.J.M. Gruter, S.H. Brandsma, M.H. Lamoree
Publikováno v:
Polymer Testing, Vol 137, Iss , Pp 108511- (2024)
The analytical method for detecting and quantifying micro and nanoplastics (MNPs) using Pyrolysis-Gas Chromatography-Mass Spectrometry (Py-GC-MS) is evolving and continuously refined. The requirement for accurate analytical methods faces challenges d
Externí odkaz:
https://doaj.org/article/8add674e2e5141bbbf2bfcffa2a92084
Publikováno v:
Shipin Kexue, Vol 45, Iss 6, Pp 153-163 (2024)
In this study, glycerin was used instead of traditional solvents such as methanol in combination with ultrasonic treatment for the high-efficiency extraction of multiple chemical components from tea. Furthermore, a quantitative analytical method for
Externí odkaz:
https://doaj.org/article/1cc2ddec5490410f8f43500722bebd78
Autor:
Alex van der Ham
Publikováno v:
Journal of Magnetic Resonance Open, Vol 21, Iss , Pp 100160- (2024)
Liquid-state Overhauser Dynamic Nuclear Polarization (ODNP) is an emerging technique, aimed at shortening NMR experiment times. It achieves this by increasing the otherwise poor nuclear polarization at room temperature, by polarization transfer from
Externí odkaz:
https://doaj.org/article/37822bae8a744116a122399ffb1d0cd0
Akademický článek
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Akademický článek
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Autor:
Miloslav Šulc
Publikováno v:
MethodsX, Vol 12, Iss , Pp 102729- (2024)
This HPLC method is suitable for chitin quantitation (reported as glucosamine) in food raw materials like insects (mealworm larvae, crickets), shrimps, mushrooms and fungi in a research (non-routine) laboratory using a C18 column with HPLC system
Externí odkaz:
https://doaj.org/article/36b92024c48b467cbab9e2f0d49fb77b
Autor:
Miloslav Šulc
Publikováno v:
MethodsX, Vol 12, Iss , Pp 102669- (2024)
Chitin is a water insoluble nitrogen-containing polysaccharide made from N-acetyl-D-glucosamine containing β-(1→4)-linkages. In food, chitin is considered as a source of fiber with prebiotic properties to gut microflora. Chitin content varies wide
Externí odkaz:
https://doaj.org/article/67eed943bf9743b59f2952ff04c06586
Autor:
Chan Wang, Zhuye Qin, Mingming Zhang, Yaping Dai, Luyao Zhang, Wenyan Tian, Yuhua Gong, Sufang Chen, Can Yang, Ping Xu, Xingjuan Shi, Weifeng Zhao, Suraj Timilsina, M. Eric Gershwin, Weichang Chen, Fang Qiu, Xiangdong Liu
Publikováno v:
Journal of Translational Autoimmunity, Vol 8, Iss , Pp 100239- (2024)
Objectives: Antibodies to gp210 and sp100 are specific and unique anti-nuclear autoantibodies (ANAs) associated with primary biliary cholangitis (PBC). Importantly the presence of anti-gp210 and anti-sp100 responses is indicative of poor clinical out
Externí odkaz:
https://doaj.org/article/49d41df47cb24219af7f218d24f695de