Results 11 to 20 of about 10,616 (171)

Biodegradation of Picolinic Acid by Rhodococcus sp. PA18 [PDF]

open access: yesApplied Sciences, 2019
Picolinic acid (PA), a C2-carboxylated pyridine derivative, is a significant intermediate used in industrial production. PA is considered hazardous for the environment and human health. In this study, a Gram-positive bacterium, Rhodococcus sp.
Yanting Zhang   +7 more
doaj   +2 more sources

Picolinic acid promoted oxidative decarboxylation of phenylsulfinylacetic acid by Cr(VI)

open access: yesBulletin of the Chemical Society of Ethiopia, 2016
The kinetics and mechanism of picolinic acid promoted reaction of phenylsulfinylacetic acid (PSAA) with Cr(VI) was carried out in aqueous acetonitrile medium under pseudo first order conditions. The reaction follows Michaelis-Menten type of kinetics with
P. Subramaniam, N. T. Selvi
doaj   +4 more sources

Study on Design, Synthesis and Herbicidal Activity of Novel 4-Amino-6-(5-Aryl-Substituted-1-Pyrazolyl)-3-Chloro-5-Fluoro-2-Picolinic Acids [PDF]

open access: yesMolecules
6-Aryl-2-picolinic acid herbicides are an important subclass of auxin herbicides, characterized by their good absorption and conductivity, broad weed control spectrum, and excellent herbicidal activity against some resistant weeds.
Huiting Li   +8 more
doaj   +2 more sources

Preparation and diagnosis of new picolinic acid derivatives

open access: yesTikrit Journal of Pure Science, 2023
In this study, a new series of heterocyclic rings derived from picolinic acid was prepared. The quaternary reaction of acid hydrazone with chloroacetyl chloride was intended to obtain the azitidine-2-on ring known as beta-lactam and the preparation of ...
Wameed Raad Abd-allah   +1 more
doaj   +1 more source

New pyrazolone derivatives, synthesis, characterization, and neuroprotective effect against PTZ- induced neuroinflammation in mice [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): The study was aimed at synthesis of the new derivatives of the pyrazolone nucleus, and their spectroscopic and pharmacological analysis and evaluation.
Madiha Kanwal   +7 more
doaj   +1 more source

Gestational kynurenine metabolites mediate effects of pregnancy adiposity on child negative affect. [PDF]

open access: yesJ Child Psychol Psychiatry
Background Mounting evidence links increased adiposity during pregnancy and offspring risk for mental health disorders. Yet the mechanisms underlying this association remain poorly understood, limiting our ability to design effective interventions.
Gustafsson HC   +4 more
europepmc   +2 more sources

M. tuberculosis induces potent activation of IDO-1, but this is not essential for the immunological control of infection. [PDF]

open access: yesPLoS ONE, 2012
Indoleamine 2,3-dioxygenesae-1 (IDO-1) catalyses the initial, rate-limiting step in tryptophan metabolism, thereby regulating tryptophan availability and the formation of downstream metabolites, including picolinic and quinolinic acid.
Antje Blumenthal   +8 more
doaj   +1 more source

Suppression of Dissolution Rate via Coordination Complex in Tungsten Chemical Mechanical Planarization

open access: yesApplied Sciences, 2022
Topography of tungsten should be assured at a minimum through chemical mechanical planarization (CMP) in the metal gate structures (e.g., buried gates, replacement metal gates) and via contact in the middle of line (MOL) process for sub−7 nm ...
Kangchun Lee, Jihoon Seo
doaj   +1 more source

A novel derivative of picolinic acid induces endoplasmic reticulum stress-mediated apoptosis in human non-small cell lung cancer cells: synthesis, docking study, and anticancer activity [PDF]

open access: yesPharmacia, 2021
Thirteen new derivatives of picolinic acid (4–7) were designed and synthesized from the starting parent molecule, picolinic acid. The new compounds were characterized by ATR-FTIR, 1HNMR, and CHNS analysis.
Ali H. Abbas   +6 more
doaj   +3 more sources

In vitro activity of 2-pyridinecarboxylic acid against trypanosomes of the subgenus Schizotrypanum isolated from the bat Phyllostomus hastatus - doi: 10.4025/actascibiolsci.v33i4.6482

open access: yesActa Scientiarum: Biological Sciences, 2011
The effect of 2-pyridinecarboxylic acid (picolinic acid) on trypanosomes of the subgenus Schizotrypanum isolated from the bat Phyllostomus hastatus was determined in this study. Picolinic acid, at 50 µg mL-1, inhibited epimastigote growth by 99% after 12
Paulo Roberto Ceridório Corrêa   +5 more
doaj   +1 more source

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