Results 171 to 180 of about 300,802 (279)
This contribution highlights recent studies focused on mechanically interlocked molecules. By combining density functional theory‐converged wavefunctions with highly effective real‐space algorithms for visualizing and quantifying covalent bonds and noncovalent interactions, a first‐principles description of the driving forces governing molecular motion,
Costantino Zazza
wiley +1 more source
Boosting the Nucleophilicity of the Diphenylphosphide Anion with Crown Ether Supported Heavy Alkali Metals to Facilitate Highly Efficient Catalytic Alkene Isomerisation. [PDF]
Krämer F, Downie TMH, Mulvey RE.
europepmc +1 more source
Whole fodder beet silage (with/without Lactobacillus buchneri) in sheep diets improved dry matter intake and rumen fermentation compared to tops or bulbs alone. Although corn silage showed highest digestibility, whole beet silage—especially with LB—demonstrated promising rumen pH, NH3‐N and acetate:propionate ratio, serving as a viable alternative feed.
Ali Abdi Saray +5 more
wiley +1 more source
The Role of Ion Size and π-Interaction in Stabilizing Calix[4]arene Crown Ether Metal Complexes. [PDF]
Sittel T +5 more
europepmc +1 more source
A simple fixed‐target protein serial crystallography method combining a grease matrix with a large‐area support film enables stable sample handling, low sample consumption, and high‐resolution room‐temperature structure determination.Serial femtosecond crystallography (SFX) enables structural determination of biological macromolecules at room ...
Michihiro Sugahara +11 more
wiley +1 more source
Nucleophilic Gallyl Anions Enable Ga─Au Bimetallic Ammonia Activation
Unlocking gallyl nucleophiles: Counterion control enables formation of an unsupported gallyl─gold complex. Gold coordination induces a polarity switch at gallium, enabling cooperative activation of NH3 and related N─H/O─H substrates under mild conditions.
Hellen Videa +3 more
wiley +2 more sources
Crown-Ether Coordination Compounds of Europium and 24-Crown-8. [PDF]
Bonnin MA, Leicht S, Feldmann C.
europepmc +1 more source
ABSTRACT Objective To systematically assess survival, failure, and complication rates of all‐ceramic implant‐supported monolithic and micro‐veneered FDPs (i‐FDPs) in partially/completely edentulous patients compared to veneered restorations. Materials and Methods An electronic search identified prospective clinical studies on all‐ceramic i‐FDPs with at
Shaza Bishti +3 more
wiley +1 more source
A halogen bonding BODIPY-appended aza-crown ether for selective optical sensing of inorganic and organic ion-pair species. [PDF]
Wilmore JT +4 more
europepmc +1 more source
ABSTRACT Host–parasite interactions represent an evolutionary arms race, with parasites evolving strategies to exploit host resources, and hosts deploying mechanisms to resist or tolerate infection. Unlike vertebrates, which possess a sophisticated immune system, invertebrates rely entirely on innate immunity to combat pathogens.
Sofia Paraskevopoulou +2 more
wiley +1 more source

