Results 31 to 40 of about 2,542,969 (232)
The separation of saponins derived from Medicago lupulina L. flowers yielded two saponin fractions. The first one, made up of crystalline saponins, readily precipitable from water solution, was a mixture of three glycosides of soyasapogenol B.
Marian Jurzysta +4 more
doaj +1 more source
ObjectiveTo establish a carbofuran intragastric administration death model in rabbits, and to observe the postmortem distribution and postmortem redistribution of carbofuran-7-phenyl glucuronic acid (Glu-7PH) in rabbits.MethodsThe postmortem distribution:
WEN Yan +8 more
doaj +1 more source
Rapid Identification of Berberine Metabolites in Rat Plasma by UHPLC-Q-TOF-MS
In this study, a reliable and rapid method based on ultra high performance liquid chromatography combined with quadrupole time-of-flight tandem mass spectrometry (UHPLC-Q-TOF-MS) technology and MetabolitePilotMT software was developed for berberine ...
Peng Xu +7 more
doaj +1 more source
Synthesis of nanoparticle CT contrast agents: in vitro and in vivo studies
Water-soluble and biocompatible D-glucuronic acid coated Na2WO4 and BaCO3 nanoparticles were synthesized for the first time to be used as x-ray computed tomography (CT) contrast agents. Their average particle diameters were 3.2 ± 0.1 and 2.8 ± 0.1 nm for
Sung June Kim +9 more
doaj +1 more source
d-Galacturonic acid (GalA) is an important component of GalA-containing polysaccharides in Ornithogalum caudatum. The incorporation of GalA into these polysaccharides from UDP-d-galacturonic acid (UDP-GalA) was reasonably known.
Sen Yin +4 more
doaj +1 more source
Chemical derivatization is often applied to improve polysaccharide functionality. Primary hydroxyl groups in starch can, for example, be oxidized to aldehydes by using a 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-mediated reaction.
Slaghek, T.M. +5 more
core +3 more sources
Urinary Recovery of Salicylamide as Its Glucuronide in Liver Disease [PDF]
An attempt was made to establish the method for the estimation of glucuronide formation in vivo using salicylamide and further to study the alteration in the glucuronide formation in liver disease. The results were as follows: 1.
Taketa, Kazuhisa
core +1 more source
International audienceThis systematic experimental investigation reveals that high-frequency ultrasound irradiation (550 kHz) induced oxidation of D-glucose to glucuronic acid in excellent yield without assistance of any (bio)catalyst.
Xu, Kai +8 more
core +1 more source
Magnetically responsive nanoparticles enable remote control over biomaterials, cells, and engineered tissues. This review summarizes material design, biological safety, fabrication and actuation strategies, computational validation, and translational pathways that support the development of magnetic tissue‐engineering platforms and future magnetically ...
Konstantinos Ioannidis +8 more
wiley +1 more source
Synthesis of Glycosides of Glucuronic, Galacturonic and Mannuronic Acids: An Overview
Uronic acids are carbohydrates present in relevant biologically active compounds. Most of the latter are glycosides or oligosaccharides linked by their anomeric carbon, so their synthesis requires glycoside-bond formation. The activation of this anomeric
José Kovensky, Anne Wadouachi
doaj +1 more source

