Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kari Ariniemi"'
Publikováno v:
Science of The Total Environment. 568:864-874
No single measure is able to provide a complete picture of population- or community-level drug abuse and its current trends. Therefore, a multi-indicator approach is needed. The aim of this study was to combine wastewater-based epidemiology (WBE) wit
Publikováno v:
Science of The Total Environment. 487:696-702
Estimations of drug use at the national level are generally based on various sources of information, such as drug seizures, socio-scientific studies, toxicological data and hospital records. Nevertheless, all of these approaches have limitations that
Autor:
Pirjo Lillsunde, Anna Pehrsson, Charlotta Engblom, Kari Ariniemi, Kaarina Langel, Teemu Gunnar
Publikováno v:
Journal of Analytical Toxicology. 32:393-401
Nine different oral fluid (OF) collection devices were studied to evaluate their suitability for collecting samples for drug analysis. The devices were Greiner Bio-One, Orasure Intercept, Immunalysis Quantisal, StatSure Saliva.Sampler, Cozart, Sarste
Publikováno v:
Journal of Mass Spectrometry. 41:741-754
Fast gas chromatography/negative-ion chemical ionization mass spectrometric (GC/NICI-MS) assay combined with rapid and nonlaborious sample preparation is presented for the simultaneous determination of benzodiazepines and alpha-hydroxy metabolites, z
Publikováno v:
Journal of Chromatography B. 810:57-68
We describe a rapid GC/MS assay for amphetamine-type stimulant drugs (ATSs) and structurally related common medicaments in blood, serum, oral fluid and urine samples. The drugs were extracted from their matrices and derivatized with heptafluorobutyri
Autor:
Maija Lipponen, Lillian Slot, Sirpa Mykkänen, Kai Lindevall, Janne Marvola, Martti Marvola, Tommi Kekki, Kari Ariniemi, Hanna Kanerva, Heikki Hietanen
Publikováno v:
Marvola, J, Kanerva, H, Slot, L, Lipponen, M, Kekki, T, Hietanen, H, Mykkänen, S, Ariniemi, K, Lindevall, K & Marvola, M 2004, ' Neutron activation-based gamma scintigraphy in pharmacoscintigraphic evaluation of an Egalet ® constant-release drug delivery system ', International Journal of Pharmaceutics, vol. 281, no. 1-2, pp. 3-10 . https://doi.org/10.1016/j.ijpharm.2004.05.022
This paper is a report from a pharmacoscintigraphic study with an Egalet® constant-release system containing caffeine and natural abundance samarium oxide. First the formulation was tested in vitro to clarify integrity during irradiation in the nucl
Publikováno v:
Forensic Science International. 121:57-64
The 4-methylaminorex (4-MAX) is an amphetamine-related psychostimulant drug that has appeared on the clandestine market with a street name of “U4Euh”. This compound exists as four stereoisomers, trans-4R,5R, trans-4S,5S, cis-4R,5S and cis-4S,5R,
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 753:413-419
Use of antioxidative agents is required in automated LC assay of microdialysis samples, due to rapid degradation of the monoamine neurotransmitters and their metabolites. Addition of oxalic acid prevented degradation of dopamine, serotonin, 3,4-dihyd
Publikováno v:
Journal of Analytical Toxicology. 24:122-126
We describe a method using a gas chromatograph with electron ionization detection (GCD) for the simultaneous determination of morphine, codeine, 6-monoacetylmorphine, ethylmorphine, and dihydrocodeine in blood. The method employs propionic anhydride
Autor:
Maija Saxelin, Riitta Korpela, Anja Siitonen, Urpo Nieminen, Merja Rautio, Marina von Ungern-Sternberg, Martti Färkkilä, Hannele Jousimies-Somer, Tuula Vesa, Kari Ariniemi
Publikováno v:
University of Helsinki
To investigate whether the gas produced by faecal contents of lactose maldigesters is traceable to symptoms of intolerance we analysed by gas chromatography faecal extracts of frozen stool samples for their gas composition. The samples were taken fro