Results 31 to 40 of about 1,608,801 (307)
Ultraviolet-visible spectroscopy for food quality analysis
Chandra, SS ORCiD: 0000-0002-4257-5860; Chapman, JM ORCiD: 0000-0002-9850-0403; Cozzolino, D ORCiD: 0000-0001-6247-8817; Power, A ORCiD: 0000-0002-7119-8486The most commonly used spectroscopic techniques in food analysis are atomic and molecular ...
James Chapman (9786539) +15 more
core +2 more sources
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source
We experimentally investigate trap-loss spectra of the cesium 6S1/2(F = 4) → 71P3/2 Rydberg transition by combining the cesium atomic magneto-optical trap with the narrow-linewidth, continuously tunable 318.6 nm ultraviolet laser. Specifically, the atoms
Xin Wang +8 more
doaj +1 more source
Ultraviolet (UV) spectroscopy has been widely used in monitoring water and wastewater treatment. In this study UV spectroscopy was used to investigate fouling development on the membrane surface of membrane bioreactors.
Kandasamy, Jaya +8 more
core +1 more source
Ultraviolet Absorption Cross-Sections of Ammonia at Elevated Temperatures for Nonintrusive Quantitative Detection in Combustion Environments [PDF]
Ammonia (NH3) is regarded as an important nitrogen oxides (NOx) precursor and also as an effective reductant for NOx removal in energy utilization through combustion, and it has recently become an attractive non-carbon alternative fuel.
Li, Shen +12 more
core +1 more source
How structural disorder and polyelectrolyte properties of prothymosin α enable its large interactome
In this review, complexes of the fully disordered and highly negatively charged prothymosin α are collected, described, and discussed. Linked to its poly‐electrostatic character, prothymosin α engages a large interactome through multiple different binding modes ranging from fully disordered complexes to short linear motif (SLiM)‐driven interactions ...
Ketty C. Tamburrini +3 more
wiley +1 more source
Ultraviolet-visible spectroscopy of graphene oxides
Dispersions of few-layer (1-3 layers), multi-layer (4-10 layers) and thick-layer (>10 layers) graphene oxide (GO) were prepared by a modified Hummers method with different mass ratios of KMnO4 to graphite.
Qi Lai +4 more
doaj +1 more source
Ultraviolet absorption spectroscopy of all the samples.
Ultraviolet absorption spectroscopy of all the samples.
Yujue Zhou (8082341) +4 more
core +1 more source
Precision two-photon-excitation spectroscopy of atomic and molecular Rydberg states
A tunable, narrowband laser system, developed for high-resolution ultraviolet spectroscopy of atoms and molecules and previously applied to two-photon excitation of rare-gas atoms, now offers prospects for new measurements of atmospheric molecules such ...
Orr, Brian J +3 more
core +1 more source

