Changes in phosphorus content in barley grain and malt.
During malting, production of enzymes is activated in barley grain; these enzymes degrade storage substances that are subsequently used in germination.
Zdeněk SVOBODA+3 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
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Regulation of the Pho Regulon and Reconstruction of the Photosynthetic Apparatus under Phosphate Limitation in Synechocystis sp. PCC 6803 [PDF]
For millennia, cyanobacteria have evolved strategies for acclimatization to dynamic environments- this requires a molecular response system. Phosphate is essential for cellular integrity and metabolism, yet inorganic phosphate is often the limiting nutrient for most aquatic environments.
arxiv
Change of Hydration Patterns upon RNA Melting Probed by Excitations of Phosphate Backbone Vibrations [PDF]
The water hydration shell has decisive impact on the structural and functional properties of RNA. Changes of RNA structure upon melting and in biochemical processes are accompanied by a change of hydration patterns, a process which is barely characterized.
arxiv +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
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Contact Ion Pairs of Phosphate Groups in Water -- Two-Dimensional Infrared Spectroscopy of Dimethyl-Phosphate and Ab-Initio Simulations [PDF]
The interaction of phosphate groups with ions in an aqueous environment has a strong impact on the structure and folding processes of DNA and RNA. The dynamic variety of ionic arrangements, including both contact pairs and water separated ions, and the molecular coupling mechanisms are far from being understood.
arxiv +1 more source
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
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Ancient and recent collisions revealed by phosphate minerals in the Chelyabinsk meteorite [PDF]
The collision history of asteroids is an important archive of inner Solar System evolution. Evidence for these collisions is brought to Earth by meteorites, which can preserve impact-reset radioisotope mineral ages. However, as meteorites often preserve numerous mineral ages, their interpretation is controversial. Here, we combine analysis of phosphate
arxiv
Binding Group of Oligonucleotides on TiO 2 Surfaces: Phosphate Anions or Nucleobases? [PDF]
Although the immobilization of oligonucleotides (nucleic acid) on mineral surfaces is at the basis of different biotechnological applications, an atomistic understanding of the interaction of the nucleic acid components with the titanium dioxide surfaces has not yet been achieved.
arxiv +1 more source
Assessment of one published review on health risks associated with phosphate additives in food
The European Food Safety Authority (EFSA) was asked by the European Commission to undertake a scientific assessment of the concerns raised in a scientific article that suggested an association between high intake of phosphates as food additives and ...
European Food Safety Authority
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