Results 61 to 70 of about 1,682,449 (357)

Near-infrared Fourier transform room-temperature photoluminescence of erbium complexes [PDF]

open access: yes, 2003
A modified Fourier transform (FT) Raman bench spectrometer designed for the detection of weak light emission in the 800–1700 nm wavelength region has been used to demonstrate the advantages of FT spectroscopy for measuring near-infrared photoluminescence
A. Grisard   +7 more
core   +3 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Effects of avocado seed extract in different trisextenders on sperm and oxidative stress indices of vitrified goat spermatozoa [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2016
Effects of avocado seed extract (ASE) in different tris-extenders on sperm and seminal oxidative stress indices of vitrified spermatozoa of West African Dwarf (WAD) goats during vitrification were assessed.
Olamitibo Daramola James   +8 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Adaptive Reuse of Industrial Buildings for Affordable Housing in Hong Kong [PDF]

open access: yesJournal of Design and the Built Environment, 2014
In response to the urban shortage of affordable housing, this paper elaborates on research findings on potential solutions for alleviating the current housing crisis in Hong Kong.
Tris Kee
doaj  

Process for producing tris s(n-methylamino) methylsilane [PDF]

open access: yes, 1984
A method of producing tris (N-methylamine) methylsilane is described including the steps of forming and cooling a liquid solution of methylamine in an inert solvent and under an inert atmosphere at a temperature of about -30 C and slowly adding a ...
Clemons, J. M.   +2 more
core   +1 more source

Elucidating the role of hyperfine interactions on organic magnetoresistance using deuterated aluminium tris(8-hydroxyquinoline) [PDF]

open access: yes, 2009
Measurements of the effect of a magnetic field on the light output and current through an organic light emitting diode made with deuterated aluminium tris(8-hydroxyquinoline) have shown that hyperfine coupling with protons is not the cause of the ...
A. J. Drew   +6 more
core   +2 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Interactions of Tris with rutile surfaces and consequences for in vitro bioactivity testing

open access: yesOpen Ceramics, 2021
Tris(hydroxymethyl)aminomethane (Tris) has been used as the buffer in bioactivity testing for over two decades and has become a standard choice for the scientific community.
Azade YazdanYar   +4 more
doaj   +1 more source

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