Zobrazeno 1 - 10
of 27
pro vyhledávání: '"M A Peat"'
Publikováno v:
European Journal of Soil Science. 51:65-79
Summary The conduction of water by soil is fundamental to the way in which soils transport nutrients and pollutants into groundwater. The derivation of relations between water flow and void structure has relied on the implicit assumption that water f
Publikováno v:
Analytica Chimica Acta. 351:265-271
Conventional flow-injection manifolds with sample injection for the determination of reactive phosphorus in estuarine waters are limited by the Schlieren or refractive index (RI) effect which can cause major errors in quantification. A simple flow-in
Publikováno v:
The Analyst. 122:1477-1480
The Schlieren or refractive index (RI) effect is a major problem in the determination of dissolved reactive phosphorus in estuarine waters using conventional flow injection (FI) manifolds with sample injection. This is because differences in RI betwe
Autor:
M A Peat
Publikováno v:
Clinical Chemistry. 41:805-808
Urine drug testing is now a common practice in the American workplace; a recent survey indicated that > 90% of companies with > 5000 employees have some type of testing program. These programs have indeed reduced the rate of drug-positive test result
Publikováno v:
Postgraduate Medical Journal. 66:195-199
Summary Specific binding of oxytocin to high affinity sites in endometrial membrane preparations has previously been shown in sheep. Endometrial tissue preparations from 27 ‘normal’ women of proven fertility were incubated with tritiated oxytocin
Autor:
M A, Peat
Publikováno v:
Clinics in laboratory medicine. 18(2)
Over the last 15 years there have been many changes in the practice of forensic toxicology. One of the most noteworthy has been the recognition of the need for good laboratory practices in the forensic toxicology laboratory. This has resulted in the
Autor:
M. A. Peat, A. Sengupta
Publikováno v:
Archives of Toxicology. 37:123-133
Propoxyphene and paracetamol concentrations have been determined in blood, urine, liver blood and stomach contents from 17 post mortem cases in which Distalgesic (a propoxyphene and paracetamol compound preparation) was involved. Five patients admitt
Publikováno v:
Clinical Chemistry. 26:1201-1204
We describe a gas chromatographic-chemical-ionization mass spectrometric procedure for determining concentrations of the tricyclic antidepressant drugs and their demethylated metabolites in plasma. The procedure requires 2.0 mL of plasma or serum and
Publikováno v:
Journal of Neurochemistry. 44:852-855
Animals treated with high doses of amphetamines have been used as a model of schizophrenia due to the similarities between the psychosis associated with this mental disorder and that induced by chronic amphetamine abuse. When administered to naive ra
Autor:
M A Peat, T A Jennison
Publikováno v:
Clinical Chemistry. 24:2166-2168
We describe a routine method for determining plasma concentrations of quinidine by liquid chromatography. The procedure requires 1.0 ml of plasma (or serum) and involves internal standard addition, extraction with ether, and separation on a column of