Results 81 to 90 of about 36,990 (292)

Expression, Purification, and Microscopy‐Based Assays for Engineered Recombinant Tyrosinated, Detyrosinated, and Δ2 Human Tubulin

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules are noncovalent polymers assembled from α/β tubulin dimers. Their structure, dynamics and interaction with effectors are regulated through the expression of diverse tubulin isotypes and chemically diverse posttranslational modifications, also known as the “tubulin code.” Understanding the biophysical correlates between tubulin ...
Jiayi Chen   +2 more
wiley   +1 more source

Management considerations in grease versus non-grease scald burns in adults: A retrospective cohort study at a tertiary burn care facility

open access: yesBurns Open
Introduction: Scald burns are challenging to manage due to their evolutionary nature and nuanced injury pattern. Different mediums, such as hot water, steam, or grease, each have unique physical properties that may inflict more damage and incite a ...
William Rice   +5 more
doaj   +1 more source

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Henrik Petlund   +6 more
wiley   +1 more source

Grease-ice thickness parameterization

open access: yes, 2011
Grease ice is a mixture of sea water and frazil ice crystals forming in Arctic and Antarctic waters. the initial grease-ice cover, or the grease ice forming during winter in leads and polynyas, may therefore have mixed properties of water and ice.
Lars H. Smedsrud
core   +1 more source

2026 Consensus for the Use of Alcohol Markers in Hair for Supporting the Assessment of Abstinence and Chronic Alcohol Consumption

open access: yesDrug Testing and Analysis, EarlyView.
The 2026 Society of Hair Testing (SoHT) Consensus recommends ethyl glucuronide (EtG) as the primary hair marker for supporting the assessment of alcohol abstinence and chronic excessive alcohol consumption. In proximal scalp hair, EtG ≤ 5 pg/mg does not contradict self‐reported abstinence, whereas EtG ≥ 30 pg/mg strongly suggests chronic excessive ...
Donata Favretto   +10 more
wiley   +1 more source

Mixing Grease with Water

open access: yes, 2015
The purpose of this paper is to convey a simple and effective method to mix water with grease and verify the homogeneity of the mixture using Karl-Fischer (KF) titration as the analysis tool.
Pettersson, Anders   +2 more
core   +2 more sources

Effect of Additives on the Properties of Different Types of Greases

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2013
The aim of this research is to study the influence of additives on the properties of soap greases, such as lithium, calcium, sodium, lithium-calcium grease, by adding varies additives, such as graphite, molybdenum disulfide, carbon black, corrosion ...
Muhannad A.R. Mohammed
doaj  

Probabilistic characterization of seepage‐induced tunnel face failure via a two‐phase double‐point material point method

open access: yesDeep Underground Science and Engineering, EarlyView.
To address seepage‐induced tunnel face collapse, this study develops a two‐phase double‐point MPM framework to capture large‐deformation hydro‐mechanical interactions. Incorporating a cementation‐based constitutive model with dynamic permeability updates, the model is successfully validated against saturated granular‐column collapse experiments ...
Yue Tong   +6 more
wiley   +1 more source

Analysis Of Grease Degradation Under Elastohydrodynamic Lubricant [PDF]

open access: yes, 2022
The performance of grease is important as it may influence the friction and wear of the lubricated components. The purpose of this study is to investigate the performance and degradation of the grease in rolling contact applications.
Abdul Mutalib, Nurul Rafika Amira
core  

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

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