Phosphates, modified

Xu Y, Liang Y. 1997. Combined nickel and phosphate modifier for lead determination in water by electrothermal atomic absorption spectrometry. Journal of Analytical Atomic Spectrometry 12(4) 471-474. 

Figure 9.28 Non-enzymatic reactions leading to membranogenic polyprenyl or dipolyprenyl phosphates. (Modified from Ourisson and Nakatani, 1999.)...

The ability to modify the backbones of LMP structures with phosphonates allows for wide flexibility in the design of new materials containing photoactive binuclear metal cores. The goal of our initial studies has been to demonstrate that a ligating functionality within the gallery is accessible for reaction with a bimetallic core. To demonstrate these initial objectives, we have chosen to study zirconium phosphate modified with alkyl carboxylate, which is a good ligand of bimetallic cores. 

Wu H-P, Cheng T-L, Tseng W-L. Phosphate-Modified Ti02 nanoparticles for selective detection of dopamine, levodopa, adrenahne, and catechol based on fluorescence quenching. Langmuir 2007 23 7880-5. 

A 35-year-old woman taking disopyramide phosphate modified-release capsules 150 mg qds was given azithromycin 500 mg initially and 250mg/day thereafter (36). In 11 days she developed malaise, light-headedness, and urinary retention. After the insertion of a urinary catheter she developed a monomorphic ventricular tachycardia with left bundle branch block. She was successfully cardioverted and the electrocardiogram... 

Schafer, W.A. Carr, P.W. Funkenbusch, E.F. Parson, K.A. Physical and chemical characterization of a porous phosphate-modified zirconia substrate. J. Chromatogr. 1991, 5S7, 137-147. 

Sun, L.F. Carr, P.W. Mixed-mode retention of peptides on phosphate-modified polybutadiene-coated zirconia. Anal. Chem. 1995, 67, 2517-2523. 

Figure 21 -2 Release of glycogen phosphorylase (GP) from damaged muscle. GP and glycogen are tightly associated with the vesicles of sarcoplasmic reticulum (SR) under normal conditions. Ischemic injury is known to favor the conversion of bound GP into soluble GP, giving rise to the efflux of GP into the extracellular fluid. Pi, Inorganic phosphate G-/-P, glucose-1-phosphate. (Modified from Krouse EG, Rabitzsch G, Noli F, Mair j, Puschendorf B. Glycogen phosphorylase isoenzyme SB in diagnosis of myocardial fechemic injury and infarction. Mol Cell 6/ochem 1996 160-1 289-95.)...

Scheme 4 Dialkyl (or diaryl) phosphate modified epoxy resin, where R is methyl, ethyl, butyl, or phenyl. (Redrawn from Ref.. )...

Figure 12. Solubility iso-therms of ealcium ortho-phosphate phases in the sys-tem Ca(0H)2-H3P04-H20 at 37 C (equimolar calcium and phosphate). [Modified after Elliott (1994).]...

Sebti, S Solhy. A Tahir. R Abdclatif. S Boulaajaj. S Mayoral, JA Garcia. Jl Fraite, JM Kossir. A Oumimoun. H. Application of natural phosphate modified with sodium nitrate in the synthesis of chaleones a. soft and clean method. Jountal of Catalysis, 2003 213. 1-6. 

Synonyms Zinc phosphomolybdate Definition Zinc phosphate modified with zinc molybdate Uses Corrosion-inhibiting pigment for coatings Trade Names Heucophos ZMP Moly-White ZNP Moly-White ZNPED-Plus... 

Chen LC, Yu TL, Lin HL, Yeh SH (2008) Nafion/PTFE and zirconium phosphate modified Nafion/PTFE composite membranes for direct methanol fuel cells. J Membr Sci 307 10-20... 

Fig. 6.3. Free shrinkage strains in repair mortars, (a) Epoxy mortar, (b) Styrene Butadiene Rubber modified mortar, (c) Magnesium phosphate modified mortar, (d) Ordinary Portland cement mortar.

Ma, W., and Brown, P. (1992) Mechanical behaviour and microstractme development in phosphate modified high almnina cement. Cement and Concrete Research 22, 1092-1200. 

Extractants are often used with modifiers (e.g., hydrophobic alcohols, alkylphenols, sterically hindered esters of carboxylic acids, and tributyl phosphate). Modifiers are used for two different reasons first, to increase the solubility of extractants and their complexes and to avoid the formation of the third phase, and second, to modify the extraction properties, i.e., the extraction and stripping abilities. The first option is usually exploited in systems that contain various amines. The second option is associated with hydro-xyoximes and the formation of tailored blends, which optimize the extraction-stripping properties and adjust them to the aqueous feed, i.e., to the acidity and concentration of copper(II). Modifiers that form hydrogen bonds with hydroxyoxime molecules decrease their extraction ability but facilitate back-extraction with acids. Weak hydroxyoxime or j -diketone extractants (e.g., 2-hydroxy-5-alkylbenzo-phenone oxime) can also act as modifiers of strong hydroxyoxime extractants (e.g., salicylaldoxime and its alkyl derivatives). 

DNA recognition has been achieved, for example by the sorption of DNA in PP [209] or by PP functionalized with a covalently linked oligonucleotide [208], Deoxyguanosine-triphosphate and 5 -phosphate modified deoxyguanosine oligonucleotide (an oligomer containing twenty monomer units) was immobilized in poly-thionine [222],... 

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