In the high-responder A/J mice a lower percentage of peritoneal macrophages express Fc receptors and accordingly phagocytize less intensely via these receptors than the macrophages of the low-IgG-responder C57BL/10ScSn strain. Similarly, the phagocytosis mediated by the receptors for foreign substances
The synthesis of 15-N-acetylglucosaminides of 15 alpha-hydroxyesterone, 15 alpha-hydroxyestradiol, and 15 alpha-hydroxyestriol (estetrol) is described. The latter two were prepared by condensation of 2-acetamido-1 alpha-chloro-1,2-dideoxy-3,4,6-trio-O-acetyl-D-glucopyranose with appropriately protected 15 alpha-hydroxyestrogens by the Koenigs-Knorr reaction employing cadmium carbonate as a catalyst.
Journal of the American Chemical Society, 129(8), 2333-2337 (2007-02-06)
In this article, we have demonstrated one-step solid-phase transformation from high-quality cadmium carbonate microcrystals into highly nanoporous cadmium oxide. The high crystal quality of cadmium carbonate is critical for the successful fabrication of porous nanoarchitectures with predetermined morphology and well-controlled
Journal of hazardous materials, 167(1-3), 1237-1241 (2009-02-24)
We studied the relationship between macro-algae Chara (Stoneworts) calcite (CaCO(3)) encrustation and the speciation of cadmium (Cd) accumulated by the plant. Results showed that 17% of the total Cd (0.3mgkg(-1)) accumulated by Chara fibrosa exposed to 1 microg Cd L(-1)
The Journal of chemical physics, 125(22), 224713-224713 (2006-12-21)
X-ray studies performed during the growth of CdCO(3) and MnCO(3) crystals from supersaturated aqueous solutions, at fatty acid monolayer templates, reveal that the nucleates are nearly three-dimensional powders below a threshold supersaturation. However, at higher supersaturations, the crystals are preferentially
Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..