Results 41 to 50 of about 5,000,063 (295)

Novel 3,6-Dihydroxypicolinic Acid Decarboxylase-Mediated Picolinic Acid Catabolism in Alcaligenes faecalis JQ135. [PDF]

open access: yesJ Bacteriol, 2019
Picolinic acid is a natural toxic pyridine derived from l-tryptophan metabolism and other aromatic compounds in mammalian and microbial cells. Microorganisms can degrade and utilize picolinic acid for their growth, and thus a microbial degradation ...
Qiu J   +7 more
europepmc   +2 more sources

Use of superheated liquids for the extraction of non-volatile compounds from wood: HPLC studies [PDF]

open access: yes, 2004
A study of the extraction of oak wood compounds using superheated water-ethanol mixtures ranging from 10 to 60% ethanol is reported. Identification and characterization of the extracted compounds have been made by high performance liquid chromatography ...
Chatonnet   +12 more
core   +1 more source

Removal of organic pollutant (pyrene) from aqueous solution using coordination polymer of [Cu(Pic)2(H2O)2]·H2O (CP-1) as adsorbent

open access: yesApplied Water Science, 2019
Adsorptive removal of organic pollutant (pyrene) was carried out using coordination polymer [Cu(Pic)2(H2O)2]·H2O (CP-1) (where “Pic” represents picolinic acid), which was prepared from copper acetate monohydrate and picolinic acid.
Adedibu C. Tella   +5 more
doaj   +1 more source

A comparative study of picolinic acid levels in patients of severe depression with and without suicidality

open access: yesArchives of Medicine and Health Sciences, 2023
Background and Aim: Picolinic acid (PIC) is a metabolite of the kynurenine pathway, which is involved in the degradation of tryptophan, an essential amino acid.
Vijay Savita   +3 more
doaj   +1 more source

Superheated liquids for the extraction of solid residues from winemaking processes [PDF]

open access: yes, 2003
Solid residues from winemaking process have been subjected to extraction with superheated water-ethanol mixtures. Identification and characterisation of the extracted compounds have been made by spectrophotometry, gas chromatography with either flame ...
Gonzalez-Rodriguez, Jose   +2 more
core   +1 more source

Unraveling the degradation mechanism of FIrpic based blue OLEDs: I. A theoretical investigation [PDF]

open access: yesChemistry of Materials 31, 2269 (2019), 2019
We report a detailed ab-initio study of the of the microscopic degradation mechanism of FIrpic, a popular blue emitter in OLED devices. We simulate the \emph{operando} conditions of FIrpic by adding an electron-hole pair (exciton) to the system. We perform both static calculations with the TDDFT framework and we also simulate the evolution of the ...
arxiv   +1 more source

Synthesis of ethyl 4-(2-fluoro-4-nitrophenoxy) picolinate [PDF]

open access: yesBIO Web of Conferences, 2023
Cancer has seriously affected people's production and life. The appearance of anti-cancer drugs has brought good news to people. Ethyl 4-(2-fluoro-4-nitrophenoxy) picolinate is an important basic skeleton of a small molecule inhibitor of c-Met and a ...
Dai Jintian   +6 more
doaj   +1 more source

Dynamic changes in kynurenine pathway metabolites in multiple sclerosis: A systematic review

open access: yesFrontiers in Immunology, 2022
BackgroundMultiple sclerosis (MS) is a debilitating neurodegenerative disorder characterized by axonal damage, demyelination, and perivascular inflammatory lesions in the white matter of the central nervous system (CNS). Kynurenine pathway (KP), which is
Mobina Fathi   +10 more
doaj   +1 more source

Nicotinic acid induces antinociceptive and anti-inflammatory effects in different experimental models [PDF]

open access: yes, 2012
Although in vitro studies have shown that nicotinic acid inhibits some aspects of the inflammatory response, a reduced number of in vivo studies have investigated this activity.
Bastos, Leandro Francisco S.   +8 more
core   +1 more source

Picolinic Acid, a Catabolite of Tryptophan, Has an Anabolic Effect on Bone In Vivo

open access: yesJournal of Bone and Mineral Research, 2020
Fractures attributable to osteoporosis have a severe impact on our older population. Reports of side effects with commonly prescribed osteoporosis drugs have led to the investigation of new and safer treatments with novel mechanisms of action.
G. Duque   +7 more
semanticscholar   +1 more source

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