Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Renata Wietecha-Posłuszny"'
Publikováno v:
Sensors, Vol 24, Iss 11, p 3262 (2024)
Forensic chemistry plays a crucial role in aiding law enforcement investigations by applying analytical techniques for the analysis of evidence. While bloodstains are frequently encountered at crime scenes, distinguishing between peripheral and menst
Externí odkaz:
https://doaj.org/article/e5b265c4dacb43278ae257a3acb5949c
Publikováno v:
Green Analytical Chemistry, Vol 5, Iss , Pp 100056- (2023)
Reliable assessment of the health and environmental risk associated with the use of chemicals is critical to objectively evaluate the greenness and whiteness of an analytical method. An objective and useful way of risk assessment should take into acc
Externí odkaz:
https://doaj.org/article/076607e9644d4febb8401d360a2f4376
Publikováno v:
Green Analytical Chemistry, Vol 5, Iss , Pp 100063- (2023)
The purpose of the research was to develop a new method that would allow the determination of selected drugs (mephedrone, MDMA, and cocaine and its metabolites: benzoylecgonine, norcocaine, and cocaethylene) in whole blood, while meeting not only the
Externí odkaz:
https://doaj.org/article/7dc1bdfb14134b94ac864b0ce8ff4f76
Publikováno v:
Molecules, Vol 29, Iss 4, p 761 (2024)
The intensive development of extraction methods based on μ-SPE extraction contributes to the increased interest in the synthesis of new sorption materials. This work presents the characterization of polystyrene fibers and polystyrene fibers blended
Externí odkaz:
https://doaj.org/article/39deb3cc360b46049d22521941f74a98
Publikováno v:
Molecules, Vol 29, Iss 3, p 676 (2024)
This article discusses a new method for monitoring drug concentrations in blood samples from patients with mood disorders. The method uses solid-phase microextraction to extract analytes directly from blood samples. It has been adapted to identify th
Externí odkaz:
https://doaj.org/article/6a514fe1fe014e88a0cfa047414694d0
Publikováno v:
Green Analytical Chemistry, Vol 3, Iss , Pp 100029- (2022)
A new methodology for the detection of ketamine, flunitrazepam, and diazepam in beverage samples by the dried sample spot method was developed. The method is characterized by very low LODs in all tested types of beverages (100 ng/mL for ketamine, 25
Externí odkaz:
https://doaj.org/article/03a6c9402ae94c8ab90c09e9c16e73cc
Autor:
Janusz Pawliszyn, Damià Barceló, Fabiana Arduini, Luigi Mondello, Zheng Ouyang, Paweł Mateusz Nowak, Renata Wietecha-Posłuszny
Publikováno v:
Green Analytical Chemistry, Vol 1, Iss , Pp 100001- (2022)
Externí odkaz:
https://doaj.org/article/eebbe60dfbc94144bcc8e08bf3e920d2
Autor:
Paweł Mateusz Nowak, Renata Wietecha-Posłuszny, Michał Woźniakiewicz, Aneta Woźniakiewicz, Małgorzata Król, Joanna Kozak, Marcin Wieczorek, Paweł Knihnicki, Justyna Paluch, Anna Telk, Karolina Mermer, Jolanta Kochana, Paweł Kościelniak, Janusz Pawliszyn
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The recently proposed concept of White Analytical Chemistry (WAC), referring to the Red-Green-Blue color model, combines ecological aspects (green) with functionality (red and blue criteria), presenting the complete method as “white”. However, it
Externí odkaz:
https://doaj.org/article/3f42d6f5864244ffaa63cd00a33bb932
Autor:
Magdalena Świądro-Piętoń, Kai A. Morawiec, Anna Wójtowicz, Sara Świądro, Rafał Kurczab, Dominika Dudek, Renata Wietecha-Posłuszny
Publikováno v:
Molecules, Vol 27, Iss 16, p 5318 (2022)
The main objective of this study was to develop a test for the fast and noninvasive prediagnosis of mood disorders based on the noninvasive analysis of hair samples. The database included 75 control subjects (who were not diagnosed with depression) a
Externí odkaz:
https://doaj.org/article/45804dff48fe45fc9fc33f261dc6d3f9
Publikováno v:
Molecules, Vol 27, Iss 13, p 4116 (2022)
The present investigation utilised the quick and easy SPME/LC-MS method to determine selected narcotic substances and their metabolites in whole blood. The study included qualitative analysis and validation of the method. Analytes were determined in
Externí odkaz:
https://doaj.org/article/6a7bff2bd7274bf49ffb42b661419b92