Results 61 to 70 of about 91,484 (277)

Evaluation of a non‐radioactive rapid test for determination of serum progesterone in South American camelids

open access: yesVeterinary Record, EarlyView.
Abstract Background Determination of the serum progesterone (P4) concentration is of high importance in reproductive medicine and may be applied for diagnosing pregnancy in South American camelids. P4 measurements in alpacas and llamas are usually performed using immunoassays, which are time consuming and require appropriate expertise of laboratory ...
Lina Längerer   +5 more
wiley   +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

Transfer of paracetamol across the placenta and fetal blood–brain barriers and its safety for use in pregnancy

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Paracetamol (acetaminophen) is commonly taken during pregnancy for pain and fever. To gain a more comprehensive understanding of paracetamol's effects during pregnancy, several elements need to be examined including the transfer of paracetamol across the placenta and into the developing brain, the short‐ and long‐term effects of ...
Yifan Huang, Liam Koehn
wiley   +1 more source

Preliminary assessment of tritium permeation and retention in the European Water Cooled Lithium Lead Test Blanket Module with TESSIM-X

open access: yesNuclear Materials and Energy, 2022
Tritium self-sufficiency is a key requirement for future fusion power plants. Therefore, it will be necessary to minimize tritium losses to the surrounding systems, such as the tritium breeding modules, plasma-facing components, cooling system, etc ...
R. Arredondo   +4 more
doaj   +1 more source

Tritium-labeled compounds II. General-purpose apparatus, and procedures for the preparation, analysis, and use of tritium oxide and tritium-labeled lithium borohydride

open access: yes, 1959
A general-purpose manifold is described, which is useful for numerous procedures involving tritium gas and tritium-labeled materials. Methods are given in detail for (a) converting tritium gas to tritium oxide, (b) preparing tritium-labeled lithium ...
Isbell, Horace S.; Moyer, Joseph D.
core   +1 more source

Advances in Human Mass Balance Studies: An IQ Consortium Perspective on Current Practices and Emerging Trends

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 1, Page 43-54, July 2026.
Human radiolabeled mass balance studies are crucial for comprehensively characterizing the absorption, distribution, metabolism, and excretion (ADME) of investigational drugs, providing essential data for drug development, regulatory evaluation, and product labeling.
Jason Boer   +24 more
wiley   +1 more source

Development of a tritium release system for ceramic tritium breeder pebbles irradiated by high intensity DT fusion neutron Generator at INEST

open access: yesNuclear Materials and Energy
For ceramic breeder pebbles used in fusion energy, the tritium release data under fusion neutron irradiation is very important and valuable. In this study, a tritium release system for ceramic tritium breeder is introduced, which is matched with the High
Haixia Wang   +9 more
doaj   +1 more source

Drought‐Induced Abscisic Acid Accumulation in Soybean Roots Depends on NCED Gene Expression More Than Shoot‐to‐Root ABA Transport

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4166-4177, July 2026.
Abstract Abscisic acid (ABA) is a key phytohormone in plant responses to water deficit. Although there is extensive evidence that roots can synthesise ABA, recent findings suggest that local synthesis in response to dehydration contributes little to the root ABA pool compared to shoot‐sourced ABA.
Jaime Puértolas   +4 more
wiley   +1 more source

Development of proxy seawater records from gorgonian coral skeletons [PDF]

open access: yes, 2005
Information about the history of Earth’s climate system is largely derived from the chemical composition of biogenic skeletons preserved in the geologic record.
Bond, Zoë Ann, Bond, Z.A.
core  

Tritium diagnostics for in situ inventory and waste management

open access: yes, 2020
International audienceThermonuclear reactors will operate with a D-T fuel mixture leading to tritium (T) trapping in materials. During the lifetime of the device, the in-situ measurements of the T inventory in plasma facing components is mandatory, due ...
Cvetinović, Aleksandra   +9 more
core   +1 more source

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