Results 71 to 80 of about 10,616 (171)

Reasoned opinion on the modification of the existing maximum residue level (MRL) for picloram in borage and corn gromwell seeds

open access: yesEFSA Journal, 2015
In accordance with Article 6 of Regulation (EC) No 396/2005, the United Kingdom, hereafter referred to as the evaluating Member State (EMS), received an application from Technology Crops Limited to modify the existing maximum residue level (MRL) for the ...
European Food Safety Authority
doaj   +1 more source

N′-[(1E)-2,5-Dimethoxybenzylidene]pyridine-2-carbohydrazide

open access: yesIUCrData, 2018
The molecule of the title compound, C15H15N3O3, is twisted, with the dihedral angle between the pyridyl and benzene rings being 58.34 (6)°. In the crystal, amide-N—H...O(amide) and imine-C—H...O(amide) hydrogen bonds lead to zigzag (glide symmetry ...
Mustafa R.Albayati   +4 more
doaj   +1 more source

Reactivity of sulfite towards tris(pyridine-2-carboxylato)- manganese(III) in picolinate-picolinic acid buffer

open access: yes, 2001
Department of Chemistry, Jadavpur University, Kolkata-700 032, India Manuscript received 16 June 2000, revised 1 November 2000, accepted 2 February 2001 The kinetics and mechanism of the oxidation of sulfite to sulfate by tris(pyridine-2- carboxylato)manganese(III) in Na(pic) -picH (where, Na(pic) = sodium salt of picolinic acid, picH = picolinic acid)
Gupta, Kalyan Kali Sen   +1 more
openaire   +1 more source

Infrared Spectroscopic Characterization of Photoluminescent Polymer Nanocomposites

open access: yesJournal of Spectroscopy, 2015
Organicallycoated inorganic nanoparticles were synthesized to produce photoluminescent nanocomposites based on a polymethyl methacrylate (PMMA) matrix.
Kyle Gipson   +3 more
doaj   +1 more source

Enantioselective inhibition of the SARS-CoV-2 main protease with rhenium(i) picolinic acid complexes. [PDF]

open access: yesChem Sci, 2023
Karges J   +5 more
europepmc   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of N-(4-methoxyphenyl)picolinamide

open access: yesActa Crystallographica Section E: Crystallographic Communications
The synthesis, crystal structure, and Hirshfeld surface analysis of N-(4-methoxyphenyl)picolinamide (MPPA), C13H12N2O2, are presented. MPPA crystallizes in the monoclinic space group P21/n, with a single molecule in the asymmetric unit.
Dilnoza Burieva   +7 more
doaj   +1 more source

Predicting lupus membranous nephritis using reduced picolinic acid to tryptophan ratio as a urinary biomarker. [PDF]

open access: yesiScience, 2021
Anekthanakul K   +19 more
europepmc   +1 more source

Eight-day fasting modulates serum kynurenines in healthy men at rest and after exercise

open access: yesFrontiers in Endocrinology
IntroductionTryptophan’s (Trp) metabolites are undervalued markers of human health. Their serum concentrations are modified by physical exercise and other factors, among which fasting has a well-documented role. Although this mechanism is hardly explored,
Ulana Juhas   +8 more
doaj   +1 more source

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