Results 61 to 70 of about 39,128 (144)

Constraining the Impact of Post‐Entrapment Crystallization Correction Algorithms on Melt Inclusion Compositions and Petrological Interpretations With MagmaPEC

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Olivine‐hosted melt inclusions give unique information about primary melt differentiation, magma storage conditions, and their volatile contents, but their compositions are typically affected by post‐entrapment processes. Corrections for post‐entrapment crystallization (PEC) are often done numerically and their results shape interpretations of
T. D. van Gerve, O. Namur, A. Borst
wiley   +1 more source

THE LEVEL OF VITAMIN D IN PEOPLE OLDER THAN 50 YEARS RESIDING IN THE REPUBLIC OF BASHKORTOSTAN IN THE PERIOD OF MAXIMUM INSOLATION

open access: yesОстеопороз и остеопатии, 2015
Aim. To study the vitamin D levels in the period of maximal sun exposure in individuals older than 50 years residing in the Republic of Bashkortostan, to compare them with the levels during the period of the minimum insolation. Materials and methods.
R Z Nurlygayanov   +3 more
doaj   +1 more source

Off‐target structural insights: ArnA and AcrB in bacterial membrane‐protein cryo‐EM analysis

open access: yesActa Crystallographica Section D, Volume 81, Issue 10, Page 545-557, October 2025.
This study highlights that cryo‐EM can reveal structural information beyond the intended target, and that overexpression of membrane proteins involved in quality control may lead to the co‐purification of proteins such as ArnA and AcrB.Membrane‐protein quality control in Escherichia coli involves coordinated actions of the AAA+ protease FtsH, the ...
Mehmet Caliseki   +4 more
wiley   +1 more source

Permangant-oxidizable carbon as a marker of soil quality in agrolandscapes

open access: yesБюллетень Почвенного института им. В.В. Докучаева
Different laboratory methods of soil quality assessment are considered by the example of soils of the North-Pre-Caucasian province. The article presents a detailed protocol for quantitative determination of Permanganate oxidizable carbon (POXC) fraction ...
A. A. Prokhorov   +2 more
doaj   +1 more source

Architectural control over morphologies of bottlebrush block copolymer superstructures

open access: yesAIP Advances, 2023
The morphology of superstructures formed by bottlebrush block copolymers in the melt can be tuned by changing the side chain length or/and their grafting density at constant volume fractions of the blocks.
Ivan V. Mikhailov   +4 more
doaj   +1 more source

Friendships to Perish and Friendships to Cherish: Corporate Political Tactic and Earnings Management Method

open access: yesBritish Journal of Management, Volume 36, Issue 4, Page 1653-1673, October 2025.
Abstract Critical of a literature which examines corporate political connections with scant attention to their dynamic nature, we blend political theory with inter‐organizational exchange research to propose and test a framework based on which firms’ earnings management (EM) method can vary predictably with their political tactic.
Antonios Kallias   +4 more
wiley   +1 more source

Local Habitat Features, but Not Isolation, Shape Alpine Odonate Assemblages: Implications for Modelling and Conservation

open access: yesDiversity and Distributions, Volume 31, Issue 10, October 2025.
ABSTRACT Aim Human impacts and climate change are intensifying the fragmentation of freshwater habitats, raising concerns about the ability of aquatic species to disperse between increasingly isolated habitat patches. To explore these dynamics, we used dragonflies and damselflies (Odonata) as a model taxon to examine how two principles of island ...
Felix Puff   +4 more
wiley   +1 more source

CORTEXIN IN THE PREVENTION OF SYNDROME OF INTRACRANIAL HYPERTENSION AT THE EFFECTS OF CLOSED CRANIOCEREBRAL INJURY

open access: yesActa Biomedica Scientifica, 2012
The syndrome of intracranial hypertension at the effects of closed craniocerebral injury manifests functional and. organic disorders of varying degrees of severity.
T. A. Prokayeva   +4 more
doaj  

Application of the Mass Spectrometry–High‐Throughput Technique Over the Immunohistochemical Analysis for Human Brain Tumor Diagnosis and Prognosis: Insights Into Biomarkers' Identification for the Case Study of Grade IV Astrocytomas and Meningiomas

open access: yesBiomedical Chromatography, Volume 39, Issue 9, September 2025.
ABSTRACT Human brain tumors were commonly monitored in hospital/clinical laboratories by immunohistochemistry (IHC) technique, which provides major insights into their classification. However, this technique remains laborious and still shows pitfalls. Therefore, the current study was endeavored to reveal the assets of the application of high‐throughput
Kaouthar Louati   +16 more
wiley   +1 more source

New spiral state and skyrmion lattice in 3D model of chiral magnets

open access: yesNew Journal of Physics, 2016
We present the phase diagram of magnetic states for films of isotropic chiral magnets (ChMs) calculated as function of applied magnetic field and thickness of the film. We have found a novel magnetic state driven by the natural confinement of the crystal,
Filipp N Rybakov   +3 more
doaj   +1 more source

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