Results 91 to 100 of about 59,532 (299)

Production of n-propyl acetate by reactive distillation : experimental and theoretical study [PDF]

open access: yes, 2007
First steps of the development of a catalytic reactive distillation process for the production of n-propyl acetate based on experiments and simulations are proposed.
Bart   +22 more
core   +2 more sources

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Medical Chemistry: Theory and laboratory exercises for the first [PDF]

open access: yes, 2013
Manual includes theory and laboratory exercises for the first module of course “Medical Chemistry” for students of medical specialities of universities. It consists of material on se- lected topics: chemical elements and periodic table of the elements,
Василець, Г.Ю.   +5 more
core  

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Electrochemical Reduction of the Imidazolinone Herbicide Imazamethabenz Acid on Mercury and Carbon

open access: yesInternational Journal of Electrochemical Science, 2011
This paper presents polarographic and voltammetric studies of the reduction of the herbicide imazamethabenz acid on mercury electrodes. The electrochemical studies were performed from strongly acidic media (0.1 to 2.7 M H2SO4) to pH range 12. The overall
Sara Pintado   +3 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Effects of Non-Ionic Micelles on the Acid-Base Equilibria of a Weak Polyelectrolyte. [PDF]

open access: yesPolymers (Basel), 2022
Yekymov E   +4 more
europepmc   +1 more source

Acid-Base Equilibria

open access: yes
AbstractThis chapter presents acid-base equilibria and simple methods to calculate the pH of solutions. The inorganic carbon system in water is introduced, including the concept of alkalinity, and methods to solve carbon dioxide equilibria in water are discussed.
openaire   +1 more source

Acidification of musts in warm regions with tartaric acid and calcium sulfate at industrial scale [PDF]

open access: yes, 2015
Acidification of musts is necessary in warm areas where high temperatures during ripening accelerate breathing combustion of tartaric acid and, in particular, malic acid in the berries.
Cubillana Aguilera, Laura   +3 more
core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

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