Results 21 to 30 of about 138,912 (309)
Preliminary characterization of calcium chemical environment in apatitic and non-apatitic calcium phosphates of biological interest by X-ray absorption spectroscopy [PDF]
Several reports have mentioned the existence of non-apatitic environments of phosphate and carbonate ions in synthetic and biological poorly crystalline apatites.
Susini, Jean +4 more
core +1 more source
Systems chemistry of aminoacyl phosphates: Spontaneous and selective peptide oligomerisation in water driven by phase changes [PDF]
The pathways and mechanisms that allow spontaneous and selective peptide elongation in aqueous abiotic systems remain unclear. Herein we work to uncover those pathways by following the systems chemistry of aminoacyl phosphates, the synthetic counterpart ...
Sandra , Moser +13 more
core +2 more sources
A new sodium manganese-nickel phosphate of alluaudite supergroup with the general formula NaMnNi2(H2/3PO4)3 was synthesized by a hydrothermal method. The synthesis was carried out in the temperature range from 540 to 660 K and at the general pressure of ...
Sergey M. Aksenov +7 more
doaj +1 more source
Fluctuations of mineral nitrogen and phosphate in river water during periods of various wetness
Biological indicators are the best indicators of water quality, since they are interpretive of a variety of Stressors. Analysis of scientific literature shows that substance flows are calculated using different methods.
Lina Bagdžiūnaite‐Litvinaitiene
doaj +1 more source
This study describes the behavior of potential slow-release fertilizers (SRF), prepared by the mechanochemical activation of calcined Mg2Al-CO3 or Mg2Fe-CO3 layered double hydroxides (LDH) mixed with dipotassium hydrogen phosphate (K2HPO4).
Roger Borges +4 more
doaj +1 more source
Serum phosphate is not an early predictor of neurocognitive outcomes in acute carbon monoxide poisoning patients [PDF]
Objective Carbon monoxide (CO) poisoning causes brain injury by hypoxia and inflammatory mechanisms. Hypoxic conditions result in increased serum phosphate concentration due to loss of polarity of the cell membrane, changes in membrane fluidity, and ...
Yuseon Lee, Sung Hwa Kim, Yong Sung Cha
doaj +1 more source
Phosphates and citrates are calcium sequestering salts (CSS) most commonly used in the manufacture of processed cheese, either singly or in mixtures. Caseins are the main structure forming elements in processed cheese. Calcium sequestering salts decrease
Gaurav Kr Deshwal +3 more
doaj +1 more source
Spatio-temporal changes in water quality in an eutrophic lake with artificial aeration
In this work we present novel results concerning water quality changes in an eutrophic water body connected with an artificial aeration system installed in it.
Ferral Anabella +6 more
doaj +1 more source

