Results 81 to 90 of about 1,573,418 (267)

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Estimates of repeatability and heritability of methane production in sheep using portable accumulation chambers

open access: yesAnimal Production Science, 2015
This study was designed to screen a large number of sheep to identify individuals with high and low methane (CH4) production, and to estimate repeatability and heritability of CH4 emissions in sheep, utilising portable accumulation chambers (PAC) designed for in-field use.
Goopy, John P.   +6 more
openaire   +2 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Measurement of the radon and thoron exhalation rates from the water surface of Yixin lake

open access: yesNuclear Engineering and Technology
The importance of determining the radon exhalation rate from water surface is emphasized by the increased use of radon and its daughter products as tracers in large-scale circulation studies of the atmosphere.
Jiulin Wu   +13 more
doaj   +1 more source

Triggering volcanic eruptions by gas bubbles accumulations in the magma chamber

open access: yes
Abstract. We present a model for volcanic eruptions in open-conduit condition based on the transport of batches of magma driven by the accumulation of bubbles. The viscosity of the surrounding magma counteracts gravity; however, the primary upward force acting on these bodies is driven by gas vesicles which accumulate beneath the denser bodies.
Cataldo Godano   +6 more
openaire   +1 more source

Density Measurement of Irradiated and Nonirradiated Zirconium Oxide by Ptychographic X‐Ray Computed Tomography (PXCT)

open access: yesAdvanced Engineering Materials, EarlyView.
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik   +9 more
wiley   +1 more source

Huntsville Chamber of Commerce Newsletter

open access: yes, 2019
Holiday newsletter sent to members of the Huntsville Chamber of ...
Huntsville Chamber of Commerce
core   +1 more source

Analysis of Oil-Gas Two-Phase Flow Characteristics of Bearing Chamber Sealing System with Baffle Structure

open access: yesLubricants
In order to explore the influence of baffle structure on the oil–gas two-phase flow and leakage characteristics of aero-engine bearing chamber sealing systems, based on the VOF two-phase flow model, this paper systematically carried out a transient ...
Guozhe Ren   +4 more
doaj   +1 more source

Chamber Journal Header

open access: yes
The header for the Memphis Chamber ...

core  

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