Results 41 to 50 of about 54,822,838 (140)

Fluorogenic Sydnones for Bioorthogonal Labeling of DNA

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
Conjugates of sydnones with cyanine‐styryl dyes combine bioorthogonal reactivity with fluorogenicity. The reactivity with bicyclo[6.1.0]non‐4‐yne (BCN)‐modified DNA showed second‐order rate constants of up to k2 = 2,300 M−1s−1 and fluorescence turn‐on by one magnitude of order.
Kerstin Müller   +1 more
wiley   +1 more source

Sulfonic Ion‐Exchange Resins as Versatile Tools for the Oxidative Degradation of Chemical and Biological Hazardous Agents

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
Hydrogen peroxide (H2O2) activation endows sulfonic ion‐exchange resins with synergistic Brønsted acidity and surface‐immobilized oxidants. Activated Amberlyst 15 promotes degradation of 2‐chloroethyl ethyl sulfide (2‐CEES) and malathion while rapidly inactivating Escherichia coli (E. coli), Staphylococcus aureus (S.
Stefano Econdi   +5 more
wiley   +1 more source

FTIR spectra of (a) SmCl3.6H2O salt, (b) Fresh Amberlite IR-120 H+ beads, (c) Amberlite IR-120 H+ ground and sieved to size 20–40 μm, (d) Amberlite microparticles labelled with SmCl3.6H2O salt, and (e) 153Sm-Amberlite microparticles after 6 h neutron activation.

open access: yes, 2015
FTIR spectra of (a) SmCl3.6H2O salt, (b) Fresh Amberlite IR-120 H+ beads, (c) Amberlite IR-120 H+ ground and sieved to size 20–40 μm, (d) Amberlite microparticles labelled with SmCl3.6H2O salt, and (e) 153Sm-Amberlite microparticles after 6 h neutron ...
Rehir Dahalan (797596)   +6 more
core   +1 more source

Amberlite IR-120 catalyzed, microwave-assisted rapid synthesis of 1-amidoalkyl-2-naphthols [PDF]

open access: yes, 2016
An expeditious synthesis of 1-amidoalkyl-2-naphthols by the condensation of 2-naphthole with various arylaldehydes and acetamide is described. This greener protocol is catalyzed by amberlite IR-120, and proceeds efficiently in the absence of any organic ...
Ghasemnejad-Bosra, Hassan   +3 more
core   +1 more source

Enzyme@Silicone: A Versatile Combo for Robust Synthetic Biocatalysis?

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
Silicone‐based polymers are versatile materials for enzyme immobilization, offering unique advantages such as chemical inertness, thermal stability, and tunable morphology. This review highlights their applications in synthetic biocatalysis, from batch to continuous processes, and addresses key challenges such as mass transport limitations and ...
Marion B. Ansorge‐Schumacher
wiley   +1 more source

Immobilization of fungal (Trametes versicolor) laccase onto Amberlite IR-120 H beads: Optimization and characterization

open access: yes, 2013
Laccase from Trametes versicolor was immobilized on Amberlite IR-120 H beads. Maximum immobilization obtained was 78.7% at pH = 4.5 and temperature T = 45 degrees C. Kinetic parameters, K-m and V-max values, were determined respectively as 0.051 mM and 2.
Pogni, Rebecca   +3 more
core   +1 more source

Cranberry Pomace Valorization: Composition, Extraction, Bioactivity, and Food Applications

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Cranberry pomace, the principal solid residue generated during cranberry processing, is increasingly recognized as a compositionally valuable coproduct rather than a waste material. This is particularly relevant in North America, where cranberry production is concentrated in the United States and Canada, the two leading producing countries ...
Ali Ali Redha, Tuba Esatbeyoglu
wiley   +1 more source

The Stabilization of High‐Nitrogen Systems: 10 Catenated Nitrogen Chain

open access: yesChemistry – A European Journal, Volume 32, Issue 31, 18 August 2026.
Improving the understanding of high‐nitrogen materials. ABSTRACT High‐nitrogen materials have attracted intense interest in recent decades due to their unique chemical, physical, and biological properties. Stabilizing high‐nitrogen materials is often challenging as they become more unstable with increasing nitrogen catenation and nitrogen mass ...
Nicholas F. Scherschel   +3 more
wiley   +1 more source

Identification of Siderophores With Unexpected Antibacterial Properties From Actinoplanes teichomyceticus

open access: yesChemBioChem, Volume 27, Issue 15, 14 August 2026.
Here, we report isolation of acyl‐desferrioxamines from Actinoplanes teichomyceticus as a mixture of iron and aluminum complexes. The fraction containing these molecules exhibited antibacterial activity. We synthesized these molecules and found that they only exhibited antibacterial activity in the presence of aluminum.
Abiodun S. Oyedele   +7 more
wiley   +1 more source

A role for phytosiderophores by Poaceae to acquire phosphorus in severely phosphorus‐impoverished habitats

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
This study demonstrates that several native grasses employed phytosiderophores not only for Fe acquisition, but probably also to mobilise P in their natural severely P‐impoverished habitats, supported by concomitant carboxylate exudation. These findings expand our understanding of integrated P‐acquisition mechanisms in Poaceae within nutrient‐limited ...
Haibin Kang   +13 more
wiley   +1 more source

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