Results 71 to 80 of about 40,082 (212)

Advances in Kinetic Isotope Effect Measurement Techniques for Enzyme Mechanism Study

open access: yesMolecules, 2013
Kinetic isotope effects (KIEs) are a very powerful tool for investigating enzyme mechanisms. Precision of measurement is the most important factor for KIE determinations, especially for small heavy atom KIEs.
Hong Gu, Shuming Zhang
doaj   +1 more source

Becoming monstrous: Beauty norms, body image, and discursive limits on compassion in The Substance

open access: yesNutrition &Dietetics, EarlyView.
Abstract Aim This study analyses the Hollywood body horror film The Substance to explore how Western beauty culture regulates emotions and bodies. It aims to explore compassion within dominant body image discourses and considers how this impacts dietetic care. Methods Using Foucauldian discourse analysis informed by affect theory, the film was analysed
Phillip Joy
wiley   +1 more source

Primary standardization of <sup>212</sup>Pb activity by liquid scintillation counting. [PDF]

open access: yesAppl Radiat Isot, 2022
Bergeron DE   +5 more
europepmc   +1 more source

Application of Digital Anti-Coincidence Counting Method for Primary Activity Determination of 59Fe

open access: yesAtom Indonesia, 2019
As a radiopharmaceutical, the use of 59Fe is classified as a high pharmaceutical risk product. Therefore, a standard reference for activity measurement of 59Fe is necessary to ensure its metrological aspect. This paper describes an alternative method for
A. Agusbudiman, K.B. Lee, J.M. Lee
doaj   +1 more source

A Multi‐Analytical Approach for the Compositional Characterization and Chronological Discrimination of Benin (Nigeria) Metal Sculptures

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents a multi‐analytical archaeometric approach for the compositional characterization and chronological discrimination of Benin metal sculptures in relation to the 1897 Punitive Expedition. The methodology integrates elemental composition (XRF and ICP), stable lead isotope ratios (MC‐ICP‐MS) for alloy system characterization ...
I. Torraba   +5 more
wiley   +1 more source

Preliminary evaluation of 14C and 36Cl in nuclear waste from Ignalina Nuclear Power Plant decommissioning

open access: yesOpen Chemistry, 2014
On a first attempt, the determination of 14C and 36Cl activity concentrations in basic operational waste (spent ion-exchange resins and perlite mixture), in decommissioning waste (construction concrete, sand, stainless steel and serpentinite) and ...
Mažeika Jonas   +4 more
doaj   +1 more source

The Place for Form in Wollheim's Lectures on Formalism and Pictorial Organization

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract At the time of his death, Richard Wollheim was writing a short book on Formalism and Pictorial Organization. Much of it, but by no means all of it, had been published before (it has come out posthumously in its entirety in late 2025). Here I do two things. First, I have provided a rather detailed exegesis concentrating on the parts of the book
Gary Kemp
wiley   +1 more source

Determination of Trace 55Fe and 63Ni in Steel Samples via Liquid Scintillation Counting

open access: yesApplied Sciences
In the decommissioning of nuclear facilities, activated steel often contains radionuclides such as 55Fe and 63Ni, which are categorized as hard-to-measure due to their emission of only low-energy beta particles or X-rays.
Giada Gandolfo   +3 more
doaj   +1 more source

Auxin response and PIN‐mediated transport in chlorophyte algae

open access: yesJournal of Integrative Plant Biology, EarlyView.
Like multicellular plants, green algae respond to auxin and move it across their cells. However, their PIN‐like proteins do not act like plant auxin exporters, suggesting that basic auxin transport evolved early and specialized directional transport appeared later in plant evolution.
Adrijana Smoljan   +11 more
wiley   +1 more source

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