Results 51 to 60 of about 6,290 (210)
Le dosage gravimétrique des phosphates dans les vins
Les méthodes précises de dosage des phosphates dans les vins font appel aux techniques classiques et anciennes de précipitation du phosphate ammoniaco-magnésien appliquées au vin par VENTRE (1) ou bien du phosphomolybdate d'ammonium de VAN LORENZ (2 ...
Pierre SUDRAUD, E. FLORES
doaj +1 more source
Application of polyoxometalate-ionic liquids (POM-ILs) in dye-sensitized solar cells (DSSCs)
Polyoxometalates (POMs) as anionic metal oxides are promising candidates for application in dye-sensitized solar cells (DSSCs) due to their peculiar properties including a reversible and multi-electron redox behavior.
Hugo Cruz +4 more
doaj +1 more source
The molybdenum blue reaction for the determination of orthophosphate revisited: Opening the black box [PDF]
The molybdenum blue reaction, used predominantly for the determination of orthophosphate in environmental waters, has been perpetually modified and re-optimised over the years, but this important reaction in analytical chemistry is usually treated as ...
Kolev, SD +3 more
core +2 more sources
Carbon Nanomaterial–Phosphomolybdate Composites for Oxidative Electrocatalysis
AbstractNovel hybrid nanocomposites based on the immobilisation of tetrabutylammonium salts of phosphomolybdates (PMo12, PMo11, PMo11V, and PMo10V2) on single‐walled carbon nanotubes or graphene flakes were prepared. Glassy carbon electrodes modified with carbon nanocomposites produce cyclic voltammograms that are consistent with surface‐confined redox
Diana M. Fernandes, Cristina Freire
openaire +1 more source
A multifunctional interlayer composed of Mo2C nanoparticles embedded in a nitrogen‐ and phosphorus‐doped amorphous carbon matrix on graphene is developed via electrostatic self‐assembly and thermal transformation. The resulting architecture suppresses the shuttle effect, improves electrical conductivity, and facilitates redox conversion kinetics ...
Won Il Kim +7 more
wiley +1 more source
In Vitro Stability of Phytase from Recombinant Bacteria E. Coli BL21 (DE3) EAS1-AMP [PDF]
The objective of the research was to inquire the Km, Vm, activity, intracellular phytase stability exposed to pH variation, temperature variation and protease (pepsin and pancreas) in vitro.
Bachruddin, Z. +3 more
core
Comparative Study of Microwave and Ultrasound‐Assisted Extraction of Phosvitin From Egg Yolk
Microwave‐assisted extraction produced phosvitin with greater purity and recovery compared to ultrasound‐based methods. An increase in microwave power and processing time was positively correlated with both phosvitin purity and HDL removal efficiency, as confirmed by FT‐IR analysis and SDS‐PAGE electrophoresis profiles.
Niloofar Zahed +5 more
wiley +1 more source
Rhodiola rosea (L.) is a valuable source of nutrients. Nutrients have adaptogenic, immunostimulating, nootropic, anti-inflammatory and anti-cancer properties.
Nikita Tsvetov +4 more
doaj +1 more source
THE PHOSPHOMOLYBDIC ACID-TOCOPHEROL COLOUR COMPLEX
The reaction of phosphomolybdic aicd with tocopherol (vitamin-E)has been investigated and the resultant complex studied. The blue complex was isolated in solid form and a preliminary study conducted on the nature of the complex formation. Based on experimental evidence, a tentative mode of formation has been proposed, suggesting the condensation of ...
P. P. NAIR, N. G. MAGAR
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Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov +16 more
wiley +1 more source

