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Phosphate(V) Ions

Novel multifunctional of magnesium ions (Mg++) incorporated calcium phosphate nanostructures

Novel multifunctional of magnesium ions (Mg++) incorporated calcium phosphate nanostructures

... Magnesium ions incorporated calcium phosphate was synthesized by wet chemical route and followed by microwave assisted ...calcium, phosphate, magnesium and ...magnesium ions based ...(0.55 ...

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Controlled delivery of antimicrobial gallium ions from phosphate-based glasses

Controlled delivery of antimicrobial gallium ions from phosphate-based glasses

... been reported to consist of the three synergistic processes of ion exchange, hydration and finally hydrolysis of the phosphate chains while in solution [26]. As a result of ion exchange, a hydrated gel layer is ...

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Root system architecture determines fitness in an Arabidopsis mutant in competition for immobile phosphate ions but not for nitrate ions

Root system architecture determines fitness in an Arabidopsis mutant in competition for immobile phosphate ions but not for nitrate ions

... immobile phosphate ions (Pirozynski & Malloch 1975; Remy et ...mobile ions, and that the evolution of complex branching archi- tecture has probably, therefore, occurred in response to ...

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Influence of phosphate ions on buffer capacity of soil humic acids

Influence of phosphate ions on buffer capacity of soil humic acids

... soils, phosphate ions are often bonded with iron and aluminum ...and phosphate com- pounds, creating complex ...phosphates ions impos- ...phosphates ions overlapped in the entire pH ...

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Synthesis & Characterization Of Sodium Phosphate Glasses Containing Mn Ions

Synthesis & Characterization Of Sodium Phosphate Glasses Containing Mn Ions

... Infrared spectroscopy is known to provide insights into the interaction between alkali metal ions and phosphate glass network. The room temperature vibration spectra of the glasses were obtained using fine ...

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Spectroscopic characterization of phosphate adsorption on hematite Effects of pH and foreign ions

Spectroscopic characterization of phosphate adsorption on hematite Effects of pH and foreign ions

... the phosphate sorption on hematite in the absence and in the presence of foreign ions is studied as function of pH by DRIFT ...the phosphate interaction with hematite surface depend on ...oxalate, ...

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The effect of silver ions on the transport of phosphate in Escherichia coli K12

The effect of silver ions on the transport of phosphate in Escherichia coli K12

... Detailed arguments have been presented in each chapter, but, briefly summarised, the major results are as follows: i silver ions caused efflux of phosphate Chapter 3 and of a variety of [r] ...

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Structural Investigations of Cr3+ Ions Doped Alkali Lead Zinc Phosphate Glasses

Structural Investigations of Cr3+ Ions Doped Alkali Lead Zinc Phosphate Glasses

... the phosphate glasses are particularly attractive hosts because they can accommodate large concentrations of active ions without losing the useful properties of the ...cost. Phosphate glasses are ...

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Fabrication and characterization of Phosphate-based planar waveguides activated by Er3+ ions

Fabrication and characterization of Phosphate-based planar waveguides activated by Er3+ ions

... that phosphate glasses fabricated by melting possess good chemical durability, excellent optical properties, ion exchangeability and fiber-shap- ing ...of phosphate-based photonic systems ...rare-earth ...

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Study on the role of manganese ions on physical and structural properties of alumino-phosphate glasses by means of spectroscopic analysis

Study on the role of manganese ions on physical and structural properties of alumino-phosphate glasses by means of spectroscopic analysis

... x) P2O5: xMnO (x=0,0.1, 0.2, 0.3 and 0.4 wt.%) glasses were synthesized by melt quenching technique.Various physical parameters of these glass Amorphous nature of these materials was confirmed from XRD and DTA studies. ...

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The effect of pH and phosphate ions on the polarographic behaviour of D-glucurono-gamma-lactone.

The effect of pH and phosphate ions on the polarographic behaviour of D-glucurono-gamma-lactone.

... e v i d e n c e t h a t t h e D - m a n n u r o n o l a c t o n e r i n g i s l e s s r e a c t i v e ...r v e d w i t h KH2 P0j^, NaH2 P0j^, a n d NH^H2 P0^ f o r D - g l u c u r o n o l a c t o n e ...

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Controlled delivery of antimicrobial gallium ions from phosphate-based glasses

Controlled delivery of antimicrobial gallium ions from phosphate-based glasses

... Advances in medicine and surgery have led to increasing reliance on a variety of medical devices. However, the non-shedding surfaces of medical devices, such as catheters, frequently become colonised by members of the ...

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Spectroscopic Properties of Eu3+ Ions Doped Boro-phosphate Glasses for Optoelectronic Applications

Spectroscopic Properties of Eu3+ Ions Doped Boro-phosphate Glasses for Optoelectronic Applications

... For the past few decades considerable work on rare earth (RE) doped materials have been carried out for the design and development of efficient optoelectronic devices such as solid state lasers, LED’s and color display ...

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Enhanced oxidation of arsenite to arsenate using tunable K + concentration in the OMS-2 tunnel

Enhanced oxidation of arsenite to arsenate using tunable K + concentration in the OMS-2 tunnel

... concentration in tunnel structures promoted As(III) oxidation whilst reducing the adverse effect of coexisting ions such 99.. as As(V) and phosphate.[r] ...

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Structural and luminescence properties of magnesium silico-phosphate doped with europium and dysprosium ions

Structural and luminescence properties of magnesium silico-phosphate doped with europium and dysprosium ions

... and high thermal coefficients (Ehrt and Seeber, 1991). In order to reduce the preparation temperature, William, 2006 reported about firing temperatures range for forming of crystal silicates from 1000 to 1300°C and 900 ...

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Effect of Phosphate and Chloride Ions on Aerobic Metabolism of Bovine Spermatozoa

Effect of Phosphate and Chloride Ions on Aerobic Metabolism of Bovine Spermatozoa

... When semen was diluted with isotonic sodium chloride oxygen uptake was greater, motility was maintained better and fructose utilization and lactic acid accumulation were lower than in th[r] ...

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Removal of Phosphate from Aqueous Solutions by Iron Nano-Magnetic Particle Coated with Powder Activated Carbon

Removal of Phosphate from Aqueous Solutions by Iron Nano-Magnetic Particle Coated with Powder Activated Carbon

... chloride ions, sulfate, bicarbonate and the total of above anions had no effect on the performance of resin in phosphate removal, but in the case of powdered activated carbon sorbent coated with magnetic ...

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Key words

Key words

... A common property of enolases is the inhibi− tion of catalytic activity by fluoride and inorganic phosphate ions [1]. The susceptibility of K. pneu− moniae enolase to fluoride and phosphate resem− ...

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Polarization Behavior of Bulk Zr Base Amorphous Alloy Immersed
in Cell Culture Medium

Polarization Behavior of Bulk Zr Base Amorphous Alloy Immersed in Cell Culture Medium

... ion, phosphate ions, and dissolved oxygen ...inorganic ions. Phosphate ions incorporated into the surface oxide film reduce the pit- ting corrosion resistance of the alloy but dissolved ...

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Influence of Various Glass Compositions on Physical and Spectroscopic Properties of Cao-Pb3O4-Zno-P2O5 Glass System

Influence of Various Glass Compositions on Physical and Spectroscopic Properties of Cao-Pb3O4-Zno-P2O5 Glass System

... as phosphate units connected with VO 2+ , Cr 3+ , Mn 2+ and Cu 2+ ions in tetragonally distorted octahedral ...vanadium ions increase cross-link density and enhance mean bond strength in TM1 ...of ...

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