Results 71 to 80 of about 42,082 (197)
Transfer Hydrogenation: Advances in Manganese and Nickel Metal Catalysis
Transfer hydrogenation (TH) of ketones, catalyzed by transition–metal complexes, produces alcohols, which are important building blocks in the pharmaceutical and fine chemical industries. For a long time, catalysts based on noble metals such as ruthenium, rhodium, and iridium have dominated the TH of ketones.
James Kamau +3 more
wiley +1 more source
Exact Multiplicities in the Three-Anyon Spectrum
Using the symmetry properties of the three-anyon spectrum, we obtain exactly the multiplicities of states with given energy and angular momentum. The results are shown to be in agreement with the proper quantum mechanical and semiclassical considerations,
A.P. Polychronakos +21 more
core +2 more sources
ABSTRACT Objectives This qualitative study focuses on how counsellors make sense of the online disinhibition effect via video conferencing. Whilst online disinhibition is recognised within the profession as the unregulated release of emotions when online, there is a lack of research exploring how this is experienced and understood by counsellors using ...
Kathryn. L. Broome, Stephen Roberts
wiley +1 more source
Severe zinc depletion of escherichia coli: roles for high affinity zinc binding by ZinT, zinc transport and zinc-independent proteins [PDF]
Zinc ions play indispensable roles in biological chemistry. However, bacteria have an impressive ability to acquire Zn2+ from the environment, making it exceptionally difficult to achieve Zn2+ deficiency, and so a comprehensive understanding of the ...
Akanuma +62 more
core +3 more sources
Abstract This study examined the role of maternal mind‐mindedness (MM) – the tendency to ascribe mental states to one's child – in infant regulatory symptoms and disorders and the moderating role of parenting stress and global psychological distress. A better understanding of these relationships may inform prevention and intervention programs.
Anna Katharina Georg +4 more
wiley +1 more source
A Consistent Calculation of Bubble-Nucleation Rates [PDF]
We present a consistent picture of tunnelling in field theory. Our results apply both to high-temperature field theories in four dimensions and to zero-temperature three-dimensional ones.
Adams +70 more
core +2 more sources
We investigate the phylogeographic history and paleodistribution patterns of four closely related grasshopper species of the genus Sphenarium to test the relative impact of Pleistocene climate fluctuations on their diversification. We found that each species responded differently to these fluctuations, but their divergence, distribution, and ...
Salomón Sanabria‐Urbán +4 more
wiley +1 more source
Unraveling Evolution in the Homoploid Complex of Baccharis L. in Chile
Genotyping‐by‐Sequencing (GBS) was used to characterize hybrids originating from the species B. macraei and B. linearis and identifying the substructure of the hybrid complex. ABSTRACT Baccharis × intermedia (Asteraceae), found in central Chile, is a naturally occurring hybrid derived from the parent species B. macraei and B. linearis. It represents an
Fabian Schneider +3 more
wiley +1 more source
Understanding Social Entrepreneurs’ Views on Strategies for Ensuring Social Economy Sustainability
This study aims to probe the internal consistency of survey questions aligning with priorities outlined in the World Economic Forum Insight Report "Unlocking the Social Economy" within Latvia and Georgia.
Kiladze Lika +3 more
doaj +1 more source
Background – Inhibition of the Janus kinase (JAK) pathway is a well‐established option for canine atopic dermatitis (cAD). Objective – To evaluate the efficacy and safety of ilunocitinib, a novel JAK inhibitor for the control of pruritus and skin lesions in client‐owned dogs with cAD.
Sophie Forster +5 more
wiley +1 more source

