Results 1 to 10 of about 5,059,105 (302)

Comparison the effectiveness of pyruvic acid 50% and salicylic acid 30% in the treatment of acne

open access: yesJournal of Research in Medical Sciences, 2016
Background: Acne vulgaris is a chronic inflammatory disease of the pilosebaceous follicles and one of the most common skin diseases. The peeling method has been recently found to be effective for acne treatment.
Fariba Jaffary   +3 more
doaj   +3 more sources

Size-Dependent Sigmoidal Reaction Kinetics for Pyruvic Acid Condensation at the Air-Water Interface in Aqueous Microdroplets. [PDF]

open access: yesJ Am Chem Soc, 2023
The chemistry of pyruvic acid (PA) under thermal dark conditions is limited in bulk solutions, but in microdroplets it is shown to readily occur. Utilizing in situ micro-Raman spectroscopy as a probe, we investigated the chemistry of PA within aqueous ...
Li M   +3 more
europepmc   +2 more sources

Production of pyruvic acid with Candida glabrata using self-fermenting spent yeast cell dry powder as a seed nitrogen source [PDF]

open access: yesBioresources and Bioprocessing, 2022
Pyruvic acid is an important organic acid and a key industrial raw material. It is widely used in the chemical, agricultural, and food fields. Candida glabrata is the preferred strain for pyruvic acid production.
Qiyuan Lu   +3 more
doaj   +2 more sources

Pyruvic acid in the boreal forest: gas-phase mixing ratios and impact on radical chemistry [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Pyruvic acid (CH3C(O)C(O)OH, 2-oxopropanoic acid) is an organic acid of biogenic origin that plays a crucial role in plant metabolism, is present in tropospheric air in both gas-phase and aerosol-phase, and is implicated in the formation of secondary ...
P. G. Eger   +13 more
doaj   +2 more sources

Large Amplitude Motions of Pyruvic Acid (CH3-CO-COOH) [PDF]

open access: yesMolecules, 2021
Torsional and rotational spectroscopic properties of pyruvic acid are determined using highly correlated ab initio methods and combining two different theoretical approaches: Second order perturbation theory and a variational procedure in three ...
María Luisa Senent, Samira Dalbouha
doaj   +2 more sources

A comparison of the effectiveness of azelaic and pyruvic acid peels in the treatment of female adult acne: a randomized controlled trial. [PDF]

open access: yesSci Rep, 2020
Chemical peels are widely used as therapeutic agents in dermatology and cosmetology. This study aims to explore the differences in the effectiveness of azelaic and pyruvic acid peels in the treatment of acne vulgaris.
Chilicka K   +4 more
europepmc   +2 more sources

Comparative Evaluation of Therapeutic Efficacy and Safety of 90% Lactic Acid Peel Versus 40% Pyruvic Acid Peel in Epidermal Melasma [PDF]

open access: yesIndian Dermatology Online Journal
Background: Melasma is a common cause of facial hyperpigmentation with significant cosmetic deformity. Chemical peeling is a common office procedure which has evolved over the years.
Sheenu Goyal   +5 more
doaj   +2 more sources

Crystal structure of zymonic acid and a redetermination of its precursor, pyruvic acid [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The structure of zymonic acid (systematic name: 4-hydroxy-2-methyl-5-oxo-2,5-dihydrofuran-2-carboxylic acid), C6H6O5, which had previously eluded crystallographic determination, is presented here for the first time.
Dominik Heger   +3 more
doaj   +2 more sources

Characterization of indole-3-pyruvic acid pathway-mediated biosynthesis of auxin in Neurospora crassa. [PDF]

open access: yesPLoS One, 2018
Plants, bacteria and some fungi are known to produce indole-3-acetic acid (IAA) by employing various pathways. Among these pathways, the indole-3-pyruvic acid (IPA) pathway is the best studied in green plants and plant-associated beneficial microbes ...
Sardar P, Kempken F.
europepmc   +2 more sources

Photochemistry of aqueous pyruvic acid. [PDF]

open access: yesProc Natl Acad Sci U S A, 2013
The study of organic chemistry in atmospheric aerosols and cloud formation is of interest in predictions of air quality and climate change. It is now known that aqueous phase chemistry is important in the formation of secondary organic aerosols.
Griffith EC   +3 more
europepmc   +5 more sources

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