Results 21 to 30 of about 316 (156)

RETRACTED: Doping of Tin-oxides pinning centers into YBCO films by MOD method

open access: yes, 2010
Tin-oxides were doped into YBCO films as pinning centers to improve Jc properties in a magnetic field. YBCO films were grown by a metal organic deposition process using tri-fluoroacetates starting solutions which contains tin compounds such as SnO2 ...
null M Inoue   +12 more
core   +1 more source

Genome Mining Approaches for Toxicant Discovery: A Case Study Examining Receptor Proteins for Pest Management in New Zealand

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Pest control is a global challenge for agriculture and biodiversity conservation, with the use of existing vertebrate pesticides increasingly constrained by regulatory, environmental, and social pressures. There is an urgent need for safer and more species‐selective toxicants, but the development of novel vertebrate pesticides remains technically ...
Erica R. Hendrikse   +3 more
wiley   +1 more source

Brainstem Astrocytes Regulate Estrus‐Dependent Oscillations in Food Intake

open access: yesJournal of Neurochemistry, Volume 170, Issue 6, June 2026.
DVC astrocytes regulate food intake and caloric balance via modulation of NMDA receptor‐mediated glutamatergic signaling to brainstem DMV motoneurons. In female rats, GFAP‐IR intensity and astrocyte morphological complexity increased during periods of high estrogen levels when food intake was decreased, and chemogenetic manipulation of DVC astrocytes ...
K. Selin Ozkaya   +4 more
wiley   +1 more source

Re‐Use or Refuse? The Stability of Para‐Aminopropiophenone (PAPP) and Sodium Fluoroacetate (1080) in Canid Pest Ejector Capsules

open access: yesEcological Management &Restoration, Volume 27, Issue 2, May 2026.
ABSTRACT Toxins for vertebrate pest control in bait material degrade under field conditions but there are limited data available on the degradation of toxins used in canid pest ejectors (hereafter ejectors). Re‐use of non‐activated capsules would be practical for end‐users and support the optimal and cost‐efficient use of vertebrate toxins.
Matthew N. Gentle   +3 more
wiley   +1 more source

Wacker Oxidation of Trisubstituted Alkenes: Pd(II)‐Catalyzed Oxidative Ring Expansion of Exocyclic α,β‐Unsaturated Carbonyl to 2‐Fluoro‐1,3‐Dicarbonyl Compounds

open access: yesAngewandte Chemie, Volume 137, Issue 40, September 26, 2025.
First examples of Pd(II)‐catalyzed Wacker oxidation of trisubstituted alkenes, coupled with electrophilic fluorination, enable a one‐carbon ring expansion of exocyclic α,β‐unsaturated carbonyls to 2‐fluoro‐2‐acyl‐cycloalkanones. Abstract The Wacker oxidation is a powerful synthetic method widely employed for the transformation of monosubstituted ...
Vincent Goëlo, Qian Wang, Jieping Zhu
wiley   +2 more sources

19F NMR as a Molecular Reporter: Labelling Strategies and Methods for Probing Biomolecular Motion and Exchange

open access: yesChemistry–Methods, Volume 6, Issue 2, February 2026.
This review summarizes the unique benefits 19F NMR spectroscopy has to offer for the study of biological systems. Particular focus is laid on the available strategies for incorporation of fluorinated probes into proteins and the latest applications of the ever‐expanding toolbox of fluorine NMR methodology to study structure and dynamics.
Charles Burridge, Björn M. Burmann
wiley   +1 more source

A Review of β‐Lactamase Inhibitors in Clinical Use and Development: Mechanisms, Spectrum, and Therapeutic Applications

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
β‐Lactam antibiotics have long served as a cornerstone for treating bacterial infections. However, their widespread and often indiscriminate use has fueled the emergence of multidrug‐resistant Gram‐negative pathogens, primarily through the production and dissemination of β‐lactamase enzymes.
Mohammad Javad Roustaye Gourabi   +9 more
wiley   +1 more source

Mixing of a Carboxylate Stretching Vibration and Methylene Scissoring in Monosubstituted Acetate Ions. Major Effects of Counter Cation and Environment

open access: yes, 1986
Infrared absorption spectra in the range 1500-1350 cm-1 (or lower) are reported for solid salts (XCH2CO2)nM where M is an alkali (n = 1) or alkaline earth metal (n = 2), and X = CH3, CN, F, Cl , Br or I, and also for aqueous XCH2CO2-. With X = CN, Cl ,
IPS Kang, E Spinner
core   +1 more source

Assay for the Enantiomeric Analysis of [2H1]-Fluoroacetic Acid: Insight into the Stereochemical Course of Fluorination during Fluorometabolite Biosynthesis in Streptomyces cattleya

open access: yes, 2003
A sensitive method for the configurational analysis of (R)- and (S)-[H-2(1)]-fluoroacetate has been developed using H-2{H-1}-NMR in a chiral liquid crystalline solvent. This has enabled biosynthetic experiments to be conducted which reveal stereochemical
Meddour, A   +3 more
core   +1 more source

NIOSH skin notation (SK) profiles :\ua0sodium fluoroacetate

open access: yes
As the largest organ of the body, the skin performs multiple critical functions, such as serving as the primary barrier to the external environment. For this reason, the skin is often exposed to potentially hazardous agents, including chemicals, which ...

core   +1 more source

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