Results 161 to 170 of about 5,000,063 (295)

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

The Effect of Herbicides on Hydrogen Peroxide Generation in Isolated Vacuoles of Red Beet Root (Beta vulgaris L.) [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2015
Influence of herbicides on the hydrogen peroxide generation in vacuolar extracts of red beet root (Beta vulgaris L.) was investigated. Belonging to different chemical classes of herbicide compounds have been used. Herbicides differ from each other in the
E.V. Pradedova   +3 more
doaj  

Comparative Studies on the Decarboxylation of Picolinic Acid and Malonic Acid in Catechol

open access: yes, 1975
College of Engineering, University of Riyadh, Riyadh, Saudi Arabia Kinetic data are reported for the decarboxylation of picolinic acid in catechol, Rate constants and activation parameters were obtained and compared with the results obtained previously for malonic acid in catechol.
M. A. HALEEM, M. A. HAKEEM
openaire   +2 more sources

Highly sensitive quantification of 7α-hydroxy-4-cholesten-3-one in human serum by LC-ESI-MS/MS

open access: yesJournal of Lipid Research, 2007
We describe a highly sensitive and specific method for the quantification of serum 7α-hydroxy-4-cholesten-3-one (C4), which has been used as a biomarker for bile acid biosynthesis.
Akira Honda   +6 more
doaj  

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