Results 31 to 40 of about 203,479 (284)

Development and application of an assay for uranyl complexation by fungal metabolites, including siderophores [PDF]

open access: yes, 2003
An assay to detect UO2 2+ complexation was developed based on the chrome azurol S (CAS) assay for siderophores (B. Schwyn and J. B. Neilands, Anal. Biochem.
Collison, David   +7 more
core   +2 more sources

Complexation with Polysaccharides Enhances the Stability of Isolated Anthocyanins

open access: yesFoods, 2023
Isolated anthocyanins have limited colonic bioavailability due to their instability as free forms. Thus, many methods have been fabricated to increase the stability of anthocyanins.
Wenyi Fu   +5 more
doaj   +1 more source

On the fly multi-modal observation of ligand synthesis and complexation of Cu complexes in flow with ‘benchtop’ NMR and mass spectrometry [PDF]

open access: yes, 2016
Exploring complex chemical systems requires reproducible and controllable ways to access non-equilibrium conditions. Herein we present a programmable flow system that can do both ligand synthesis and complexation on the fly, and the conditions of the ...
Cronin, Leroy   +4 more
core   +1 more source

The Complex Macromolecular Complex [PDF]

open access: yesTrends in Biochemical Sciences, 2016
Trends in Biochemical Sciences (TiBS) has a lot to celebrate. Our 40th anniversary, a new design, a very special issue, and two spectacular series lined up for the rest of the year; yes, it is a good time to be a biochemist.
openaire   +2 more sources

Humic acid protein complexation [PDF]

open access: yes, 2008
Interactions of purified Aldrich humic acid (PAHA) with lysozyme (LSZ) are investigated. In solution LSZ is moderately positively and PAHA negatively charged at the investigated pH values.
Koopal, L.K.   +4 more
core   +2 more sources

Spatial structure and composition of polysaccharide-protein complexes from Small Angle Neutron Scattering [PDF]

open access: yes, 2009
We use Small Angle Neutron Scattering (SANS), with an original analysis method, to obtain both the characteristic sizes and the inner composition of lysozyme-pectin complexes depending on the charge density.
Axelos, Monique A. V.   +4 more
core   +4 more sources

RESTRICTED COMPLEXITY, GENERAL COMPLEXITY [PDF]

open access: yesWorldviews, Science and Us, 2007
Why has the problematic of complexity appeared so late? And why would it be justified?
openaire   +3 more sources

Synthesis of (±)-trans-2,5-Diisopropylborolane

open access: yesMolecules, 2001
The cyclic hydroboration of 2,7-dimethyl-2,6-octadiene (6) was studied. It was found that the stereochemical outcome of the reaction was dependent upon the solvent, temperature, time and the nature of the borane reagent.
Kevin J. Hodgetts   +2 more
doaj   +1 more source

Complex clients - complex systems? [PDF]

open access: yesSouth Pacific Journal of Psychology, 2001
I would like to start with a tale… Exposure 'Some time ago a clinical psychologist registrar noted, vexedly, that it was all very well knowing what her clients needed to do if they were to improve, but it was no use at all when they stubbornly refused to adopt or deploy such life enhancing strategies.
openaire   +2 more sources

A readily accessible multifunctional probe: simultaneous recognition of the cation ZN²⁺ and the anion F⁻ via distinguishable wavelengths [PDF]

open access: yes, 2017
The probe 1 was readily prepared via condensation of 8-formyl-7-hydroxy-coumarin and carbonic dihydrazide in a one-step procedure. Probe 1 exhibited high sensitivity and selectivity towards Zn²⁺ and F⁻ through a “turn-on” fluorescence response and/or ...
Jin, Zongwen   +6 more
core   +1 more source

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