Results 101 to 110 of about 1,839,261 (340)
A 3D/0D S‐scheme heterojunction photocatalyst is constructed by spatially confining ZnSe quantum dots within covalent organic framework (COF) porous cages, enabling coupled CO2 photoreduction and value‐added chemical synthesis. COF porous cages serve as nanoreactors, enriching reactant concentrations, and the S‐scheme heterojunction facilitates charge ...
Jingzhao Cheng+9 more
wiley +1 more source
Biological reactions are facilitated by delicate molecular interactions between proteins, cofactors and substrates. To study and understand their dynamic interactions researchers have to take great care not to influence or distort the object of study. As
Jennifer Mehlhorn+5 more
doaj +1 more source
Isotopic Labelling of Tryptophan and Tryptophan Residues in Polypeptides. [PDF]
Børge Bak+5 more
openalex +1 more source
The rapid emergence of metabolomics has enabled system-wide measurements of metabolites in various organisms. However, advances in the mechanistic understanding of metabolic networks remain limited, as most metabolomics studies cannot routinely provide ...
Achuthanunni Chokkathukalam+4 more
semanticscholar +1 more source
A Dual‐Emissive DNA‐Templated Silver Nanocluster with Near‐Infrared I and II Emission
This study presents a dual‐emissive DNA‐stabilized silver nanocluster with a nanosecond‐lived NIR‐I emission band and a microsecond‐lived NIR‐II emission band. Mass spectrometry establishes that the nanocluster has molecular formula (DNA)2[Ag17]11+. DNA sequence variations reveal critical nucleobases for stabilization, and modifications at the DNA 5 ...
Anna Gonzàlez‐Rosell+6 more
wiley +1 more source
Microlasers Made Entirely from Edible Substances
Several types of microlasers made completely out of edible substances are developed. They can be embedded directly into edible products and enable the sensing of various parameters, including sugar concentration, pH, the presence of bacteria, and exposure to too‐high temperatures.
Abdur Rehman Anwar+4 more
wiley +1 more source
Relative Quantitation of Glycopeptides Based on Stable Isotope Labeling Using MALDI-TOF MS
We have developed an effective, sensitive method for quantitative glycopeptide profiling using stable isotope labeling and MALDI-TOF mass spectrometry (MS).
Masaki Kurogochi, Junko Amano
doaj +1 more source
Advances and Outlook of Nickel‐Based MOFs–LDHs Materials for Energy Conversion
In this graphical abstract, we present the pivotal gap between the activity and stability parameters as far as intergrated Ni‐based MOF/LDF electrocatalysts are concerned. For large scale application, these two parameters should be optimized and furthermore balanced in order to promote sustainable electrocatalytic hydrogen production.
Lincoln Einstein Kengne Fotso+4 more
wiley +1 more source
NAIL-MS reveals the repair of 2-methylthiocytidine by AlkB in E. coli
Bacterial tRNA is modified by thiolation of nucleosides. Here the authors identify 2-methylthiocytidine in bacterial tRNA using nucleic acid isotope labeling coupled mass spectrometry.
Valentin F. Reichle+4 more
doaj +1 more source
Background Metabolic flux analysis has become an established method in systems biology and functional genomics. The most common approach for determining intracellular metabolic fluxes is to utilize mass spectrometry in combination with stable isotope ...
Poskar C Hart+5 more
doaj +1 more source