Results 81 to 90 of about 83,550 (282)

Liquid scintillation counting

open access: yesJournal of the Franklin Institute, 1959
CARLOS G. BELL, F. NEWTON HAYES
  +6 more sources

Effect of Scintillation Cocktail and Quenching Calibration Method on Measurement of 55Fe by LSC

open access: yesHe huaxue yu fangshe huaxue
In order to optimize the measurement conditions of 55Fe by liquid scintillation counting, the effect of three kinds of commercial scintillation cocktail and two efficiency correction methods on LSC measurements of 55Fe was tested.
MA Li-na   +4 more
doaj   +1 more source

Use of a filter-paper disk assay in the measurement of lipid biosynthesis

open access: yesJournal of Lipid Research, 1966
The precipitation by trichloroacetic acid (TCA) of radioactive lipids on disks of filter-paper, followed by extraction with TCA and water to remove soluble radioactive precursors, provides the means for a convenient assay for lipid biosynthesis.
Howard Goldfine
doaj   +1 more source

Vesicular glutamate transporter VGLUT2 expression emerges in substantia nigra dopamine neurons in mouse models of parkinsonism in the absence of neurodegeneration

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Subsets of midbrain dopamine (DA) neurons express the vesicular glutamate transporter VGLUT2 and can release the excitatory neurotransmitter glutamate. VGLUT2+ DA neurons of the substantia nigra pars compacta (SNc) were shown to be more resistant to neurodegeneration in animal models of Parkinson's disease (PD ...
Sivakumar Srinivasan   +2 more
wiley   +1 more source

Up-to-date radiochemical methods for the determination of long-lived radionuclides in the environment

open access: yesJournal of Analytical Science and Technology, 2011
Radiochemical methods for the determination of long-lived radionuclides have been briefly reviewed. Developments in nuclear measuring techniques such as alpha spectrometry and liquid scintillation counting as well as in chemical separations have been ...
Nóra Vajda
doaj  

Direct in-vial collection for liquid-scintillation assay of carbon-14 and tritium [PDF]

open access: yes, 1969
Dissolution of biological materials combines the simplicity of oxygen-flask combustion with the reproducibility and purity of the final product, and convenience of direct in-vial collection of the sample by the sealed-tube method. It assures quantitative
Huebner, L. G., Kisieleski, W. E.
core   +1 more source

A PK/PD study on antihyperalgesia by an α2/3‐GABAA receptor PAM in mice: Lack of tolerance liability and potential involvement of γ1‐GABAA receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose GABAA receptors (GABAARs) are heteropentameric ion channels that control almost all CNS functions, including spinal nociception. Most GABAARs contain a γ2 subunit but differ in their α and β subunit composition. TPA023B is an α2/α3 subtype selective, non‐sedative, positive allosteric modulator (PAM) with antihyperalgesic
Elena Neumann   +12 more
wiley   +1 more source

Datação radiocarbônica de sítios arqueológicos do tipo sambaqui pela técnica de absorção de CO2: uma alternativa à síntese benzênica

open access: yesQuímica Nova, 2004
The sambaquis are archaeological sites with remains of pre-historical Brazilian civilizations. They look like small hills containing different kinds of shells, animal and fish bones, small artifacts and even human skeletons.
Mendonça Maria Lúcia T. G.   +1 more
doaj  

Facilitated Transport of Organic Contaminants in a High Concentration, Multicomponent Plume

open access: yesGroundwater Monitoring &Remediation, EarlyView.
Abstract A field experiment evaluated the transport of organic contaminants in a plume from hazardous waste disposal areas at the Rocky Mountain Arsenal. The plume contained many xenobiotic contaminants, with widely varying expected mobilities.
D. M. Mackay   +7 more
wiley   +1 more source

Rapid Technique for Liquid Scintillation Counting of Carbon-14-labelled Barium Carbonate [PDF]

open access: yes
Rapid technique for liquid scintillation counting of carbon-14-labelled barium ...
Allred, J. B.
core   +1 more source

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