Results 91 to 100 of about 5,008,445 (258)
Stimulation of Enzyme Reaction Rates by Crystalline Substrate Irradiation: Dependence on Identity of Irradiated Substance [PDF]
arXiv, 2013 The study reported here concerns a phenomenon, discovered and extensively investigated by Sorin Comorosan, wherein enzyme initial reaction rates are enhanced as a consequence of incorporation of solutions derived from previously irradiated crystalline material into the reaction medium.
arxiv
MoO3–TiO2 synergy in oxidative dehydrogenation of lactic acid to pyruvic acid
, 2017 An efficient catalytic process for the oxidative dehydrogenation of biomass-derived lactic acid by earth-abundant MoO3/TiO2 mixed oxide catalysts is presented.
K. Liu +3 more
semanticscholar +1 more source
Gas-Phase Photolysis of Pyruvic Acid: The Effect of Pressure on Reaction Rates and Products.
Journal of Physical Chemistry A, 2016 In this work, we investigate the impact of pressure and oxygen on the kinetics of and products from the gas-phase photolysis of pyruvic acid. The results reveal a decrease in the photolysis quantum yield as pressure of air or nitrogen is increased, a ...
Allison E. Reed Harris +3 more
semanticscholar +1 more source
Photocatalytic Upcycling of Plastic Waste Into Value‐Added Chemicals
Electron, EarlyView.Artificial photosynthesis presents an intriguing approach to simultaneously address the challenges posed by plastic waste and reclaim valuable carbon resources. This paper comprehensively reviews currently available photocatalytic routes for plastic valorization, along with offering a distinctive perspective on potential advancements and emerging ...
Mingzhu Han +5 more
wiley +1 more source
MoleculesBerberine, palmatine, and coptisine are bioactive alkaloids commonly found in medicinal plants, including Coptis chinensis Franch. (Ranunculaceae). To address the limitations of conventional volatile organic solvents, this study employed eco-friendly ...
Khan Viet Nguyen +5 more
doaj +1 more source
Food Frontiers, EarlyView.Alpha‐lipoic acid (ALA) plays a significant role in alleviating isoflurane‐induced cognitive dysfunction in juvenile mice by activating PGC‐1α, which improves mitochondrial function and energy metabolism in astrocytes. As a potent antioxidant, ALA is commonly found in foods like spinach, broccoli, and yeast, and its supplementation may offer ...
Xingkai Zhao +4 more
wiley +1 more source
Optical Absorptivity versus Molecular Composition of Model Organic Aerosol Matter [PDF]
, 2009 Aerosol particles affect the Earth’s energy balance by absorbing and scattering radiation according to their chemical composition, size, and shape. It is generally believed that their optical properties could be deduced from the molecular composition of ...
Colussi, A. J. +3 more
core +2 more sources
Crystals, 2019 In this work we report the effect of introducing pyruvic acid (PA) in the growing process of silica-carbonate biomorphs. Gas-diffusion and single-phase methods were performed, and different concentrations of pyruvic acid were tested.
Karina S. Pérez, Abel Moreno
doaj +1 more source
Food Frontiers, EarlyView.Nutraceutical Potential in Disease Mitigation and Health Enhancement of Actinidia spp. (Kiwifruit) ABSTRACT This review offers an in‐depth exploration of the Actinidia species (kiwifruit) nutritional composition, the pivotal role of its primary bioactive compounds, and their potential applications across the aforementioned health concerns. Furthermore,
Allah Rakha +7 more
wiley +1 more source
The conversion of citrulline to arginine in kidney [PDF]
, 1941 Glycocyamine is formed in the kidney by the transfer of the amidine group of arginine to the nitrogen atom of glycine. In the study of this reaction it was observed that glycocyamine was also formed from citrulline and glycine.
Borsook, Henry, Dubnoff, Jacob W.
core