Secondary reference standard: 6-hydroxyl-2,5,7,8-tetramethylchromane-2-carboxylic acid (97% purity); L-AA (99% purity); and CA (99% purity) (Sigma-Aldrich). Oil-in-water (O/W) emulsions were ...

Uric acid is a waste product found in urine. If your body makes too much or doesn't eliminate enough of it, uric acid levels can become too high—a condition known as hyperuricemia. High uric acid ...

Malic acid benefits can include acne treatment, and skin care such as exfoliation and hydration. It is an alpha hydroxy acid, found naturally in fruits and wines and used as an ingredient in ...

Department of Chemistry and Biochemistry, University of California Santa Barbara, Santa Barbara, California 93106, United States Biomolecular Science and Engineering Program, University of California ...

CHICAGO (WLS) -- The winners of Chicago's annual "You Name A Snowplow" contest are finaly here. The Department of Streets and Sanitation picked the top six names submitted and voted on by the ...

Acid site analysis reveals that aromatization occurs on strong Brønsted acid sites, promoted by strong Lewis acid sites, while isomerization occurs on weak Brønsted acid sites. At high gallium content ...

The hydrophobicity phenomenon of cementitious materials with carboxylic acid type admixture has been presented, and experimental studies, including water adsorption, amount of hydration products, and ...

AhR is activated by endogenous ligands including products of heme catabolism like unconjugated bilirubin (UCB), tryptophan metabolites, 2-(1’ H-indole-3’-carbonyl)-thiazole-4-carboxylic acid methyl ...