Results 41 to 50 of about 225,803 (294)
The potential of using tea waste as a low-cost adsorbent for the removal of Eriochrome Black-T (EBT), an anionic dye from aqueous solution was studied.
Megha Bansal +2 more
doaj +1 more source
Biocatalytic oxidation of a fatty acid preparation by enzymes released from a plant extract provided (2E,4E)-deca-2,4-dienal (2,4-DDAL), a valuable natural aroma.
Marta Ostrihoňová +5 more
doaj +1 more source
Equilibrium relationships for non-equilibrium chemical dependencies
In contrast to common opinion, it is shown that equilibrium constants determine the time-dependent behavior of particular ratios of concentrations for any system of reversible first-order reactions.
Constales, Denis +2 more
core +1 more source
Optimisation of solvent replacement procedures according to economic and environmental criteria in pharmaceutical industry [PDF]
During pharmaceutical syntheses, the reaction solvent has often to be switched off from one reaction step to the following one. Because of the standard industrial practices, solvent replacement generally constitutes a slow and high solvent-consuming ...
Cabassud, Michel +3 more
core +2 more sources
The adsorption of Congo red onto titanium dioxide (TiO2) material has been investigated at batch conditions. The effects of contact time (0–60 min), initial pH (3–11), agitation speed (100–500 rpm), temperature (298–343 K), adsorbent dosage (0.5–2 g/L ...
Moussa Abbas
doaj +1 more source
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
Modelling the kinetics of transesterification reaction of sunflower oil with ethanol in microreactors [PDF]
Transesterification reaction of vegetable oil with ethanol leads to ethyl esters, used to date for applications principally in food and cosmetic industry.
Prat, Laurent E. +2 more
core +4 more sources
Equilibrium threshold joining strategies in partially observable batch service queueing systems
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Olga Bountali, Antonis Economou
openaire +2 more sources
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson +9 more
wiley +1 more source
Aiming toward a scalable continuous electrochemical production of valeric acid, the mutual insolubility of valeric acid with the aqueous reaction medium of levulinic acid and the aqueous electrolyte are investigated in order to assess the possibility for
Moritz C. Rehbein +7 more
doaj +1 more source

