Filtry
wszystkich: 2
Najlepsze wyniki w katalogu: Potencjał Badawczy Pokaż wszystkie wyniki (2)
Wyniki wyszukiwania dla: MRM-MS
-
Katedra Technologii Koloidów i Lipidów
Potencjał BadawczyAktywność badawcza Katedry Technologii Koloidów i Lipidów obejmuje szeroki zakres tematyczny z obszaru nauk o koloidach, lipidach i zjawiskach międzyfazowych. Badania prowadzone są w celu charakteryzowania fundamentalnych oddziaływań różnych układów koloidalnych z organizmem ludzkim oraz potencjalnego wykorzystania wyników pracy eksperymentalnej w projektowaniu nowych struktur koloidalnych o zwiększonej funkcjonalności w określonych...
-
Katedra Chemii Analitycznej
Potencjał BadawczyZespół naukowo-badawczy z Katedry Chemii Analitycznej prowadzi badania podstawowe w zakresie: -opracowania nowych procedur analitycznych przeznaczonych do wykrywania, identyfikacji oraz oznaczenia szerokiego spectrum analitów w próbkach różnego typu materiałów charakteryzujących się złożonym a często także zmiennym składem matrycy, -budowy i badań charakterystyki analitycznej nowych typów elektronicznych nosów, -oszacowania wpływu...
Pozostałe wyniki Pokaż wszystkie wyniki (9)
Wyniki wyszukiwania dla: MRM-MS
-
MRM–MS of marker peptides and their abundance as a tool for authentication of meat species and meat cuts in single-cut meat products
PublikacjaThe abundance of protein markers in different types of meat cuts was explored in the context of authentication of raw meat (pork, beef and chicken) and processed meat products. Peptides originating from myoglobin (Mb) and myosin (My) were analyzed using multiple reaction monitoring mass spectrometry (MRM–MS). Analytical protocol was optimized for good repeatability (CV < 10%) and high sensitivity. The MS signal intensity of Mb...
-
Relative quantification of pork and beef in meat products using global and species-specific peptide markers for the authentication of meat composition
PublikacjaWe used global and species-specific peptide markers for a relative quantitative determination of pork and beef in raw and processed meat products made of the two meat species. Four groups of products were prepared (i.e., minced raw meats, sausages, raw and fried burgers) in order to represent products with different extents of food processing. In each group, the products varied in the pork/beef proportions. All products were analysed...
-
Determination of pharmaceuticals in fish: method optimization and occurrence in different species from Mediterranean rivers
PublikacjaThe multi-residue analytical method developed, based on accelerated solvent extraction, gel permeation chromatography purification and UPLC-MS/MS analysis allowed the simultaneous determination of 21 pharmaceuticals. Recoveries obtained for most of the target compounds were higher than 50%. The application of UPLC-MS/MS operating in the MRM mode, with two transitions monitored for each compound, provided good sensitivity and selectivity....
-
Determination of benzodiazepines and Z-hypnotic drugs in whole blood samples by GC–MS/MS: Method development, validation and application
PublikacjaBenzodiazepines (BZDs) and Z-drugs are widely used as anxiolytics, sedative hypnotics, anticonvulsants and muscle relaxants. “Designer benzodiazepines” (DBZDs) are a new psychoactive substance class consisting of benzodiazepine derivatives that are not allowed for medical use and are known for being used recreationally. From a toxicologist standpoint, the huge number of such substances implicate a necessity for developing fast...
-
Determination of Butyltin Species in Sea Water Samples Using Solid Phase Extraction Followed by Liquid Chromatography - Tandem Mass Spectrometry
PublikacjaReverse phase liquid chromatography (RP-HPLC)-electrospray ionization-tandem mass spectrometry (ESI-MS-MS) was evaluated for the analysis of TBT using solid phase extraction as sample preparation method. TBT was extracted from acidified water samples (spiked with tripropyltin as internal standard) using reversed phase polymeric Strata-X cartridges. Analytes were eluted from cartridges using acetonitrile-water mixture and the volume...