Mechanistic Description of Photochemical Oligomer Formation from Aqueous Pyruvic Acid.
The aqueous phase photochemistry of pyruvic acid, an important oxidation product of isoprene, is known to generate larger oligomeric species that may contribute to the formation of secondary organic aerosol in the atmosphere.
Rebecca J. Rapf+3 more
semanticscholar +1 more source
HPLC Determination of α-keto Acids from Human Serum Using 2,3-Diamino-2,3-dimethylbutane as Derivatizing Reagent [PDF]
Seven α-keto acids, pyruvic acid (PYR), 2-oxobutyric acid (KB), 3-methyl-2-oxobutyric acid (MKBA), 3-methyl-2-oxovaleric acid (K3MVA), 4-methyl-2-oxovaleric acid (K4MVA), 2-oxoglutaric acid (KG) and Phenyl pyruvic acid (PPY) as derivatives of 2,3-diamino-
Khalida Parveen Mahar+5 more
doaj
Abnormal levels of pyruvate and lactate were reported in multiple sclerosis (MS). We studied the response of markers of mitochondrial function to rehabilitation in relation to type, intensity and endurance performance in severely disabled MS patients ...
Fabio Manfredini+11 more
doaj +1 more source
Reaction Engineering and Comparison of Electroenzymatic and Enzymatic ATP Regeneration Systems [PDF]
Adenosine-5'-triphosphate (ATP) plays a crucial role in many biocatalytic reactions and its regeneration can influence the performance of a related enzymatic reaction significantly. Here, we established an electrochemically coupled ATP regeneration by pyruvate oxidase and acetate kinase (ACK) for the phosphorylation of mevalonate catalyzed by ...
arxiv
Energetics of the Citric Acid Cycle in the Deep Biosphere
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Peter A. Canovas III, Everett L. Shock
wiley +1 more source
Use of Schizosaccharomyces pombe to produce stable pigments during red winemaking [PDF]
This work has studied the production of stable pyranoanthocyanin pigments during fermentation using S. pombe and Saccharomyces cerevisiae. Along the fermentation, anthocyanins were determined by HPLC-DAD/MS, acetaldehyde was measured using GC-FID and ...
Benito Saez, Santiago+6 more
core
Background Podocytes are integral to the maintenance of the glomerular filtration barrier. Their injury results in proteinuria and disease progression in lupus nephritis (LN). Aberrant IgG glycosylation drives podocyte injury in LN and leads to cytoskeletal rearrangement, motility changes and decreased nephrin production.
Rhea Bhargava+9 more
wiley +1 more source
Enabling liquid vapor analysis using synchrotron VUV single photon ionization mass spectrometry with a microfluidic interface. [PDF]
Vacuum ultraviolet (VUV) single photon ionization mass spectrometry (SPI-MS) is a vacuum-based technique typically used for the analysis of gas phase and solid samples, but not for liquids due to the challenge in introducing volatile liquids in a vacuum.
Ablikim, U+7 more
core
Polycyclic Aromatic Hydrocarbons (PAHs) are complex and widely distributed environmental pollutants that can affect living ecosystems. This study was conducted to rapidly degrade phenanthrene and pyrene representing low and high molecular weight of PAHs,
Zubairu Darma Umar+3 more
doaj +1 more source
Pyruvic Acid Production from Sucrose by Escherichia coli Pyruvate Dehydrogenase Variants
Sucrose is an abundant, cheap, and renewable carbohydrate which makes it an attractive feedstock for the biotechnological production of chemicals. Escherichia coli W, one of the few safe E.
W. Chris Moxley, Mark A. Eiteman
doaj +1 more source