Results 81 to 90 of about 55,528,302 (308)

Synthesis and characterization of some Lanthanide (III) Ions complexes with Anthranilic-acid and Amino acid phenylalanine

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2005
This paper presents the synthesis and identification of some complexes of the (Anthranilic acid )(ligand) symbolized as (A) and some trivalent ions Ln111[ La(III), Ce(I) , Pr(III) , Nd(III) .Gd(III) , Ho (III) and the same ions with the (Phenylalanine )
A M.ALHaideri
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Carlos III: especial guerra de Kosovo [PDF]

open access: yes, 1999
Revista mensual de la Universidad Carlos III de MadridNúmero especial de la revista Carlos ...
Universidad Carlos III de Madrid
core  

Simultaneous spectrophotometric determination of Co (II) and Co (III) in acidic medium with partial least squares regression and artificial neural networks

open access: yesHeliyon
This study aims at the application of two chemometric techniques to visible spectra of acetic acid solutions of Co (II) and Co (III) for simultaneous determination thereof.
Nausheen Yasin   +2 more
doaj   +1 more source

Development of ionophore-based nanosphere emulsion incorporating ion-exchanger for complexometric titration of thiocyanate anion

open access: yesJournal of Advanced Research, 2017
Ionophore-based ion-exchange nanosphere emulsion was prepared and tested for the determination of thiocyanate. The emulsified nanosphere contained the cationic additive tridodecylmethyl ammonium chloride (TDMAC), the plasticizer, and the ionophore Mn(III)
Fatehy M. Abdel-Haleem, Mahmoud S. Rizk
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Carlos III, n. 7, marzo 1999 [PDF]

open access: yes, 1999
Revista mensual de la Universidad Carlos III de MadridContiene: Actualidad: Veinte años de Constitución española; Borrell quiere que los políticos vayan a la Universidad; Los profesores Thomas Kailath y Michael Hitt, nuevos "Honoris Causa"; los alumnos ...
Universidad Carlos III de Madrid
core  

Preconcentration of Arsenic in Water Samples Using the Composition-Induced Phase Separation Method and Determination by ETAAS

open access: yesE3S Web of Conferences, 2013
A new phase transition microextraction method was developed for determination of trace amount of arsenic ions in water samples in this work. The method is based on the critical point of miscibility of solvents. In this method the mixed solution of sample
Güçoğlu M.   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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