Results 131 to 140 of about 1,117,391 (197)

Nucleophilic Gallyl Anions Enable Ga─Au Bimetallic Ammonia Activation

open access: yesAngewandte Chemie, Volume 138, Issue 35, 24 August 2026.
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

Nutritive Value and Nutrient Digestibility of Silages From Different Parts of Fodder Beet With or Without Lactobacillus buchneri Inoculants for Sheep

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
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

A simple and practical approach for protein serial crystallography using grease matrix and large‐area support film

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1269-1280, September 2026.
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

Design and synthesis of benzo-18-crown-6 carboxylic acids and diazadibenzo crown ethers and lariat ethers with neutral and proton-ionizable side arms

open access: yes, 2001
A series of proton-ionizable benzo-18-crown-6 lariat ethers has been prepared to probe the optimal host structure for a ferrioxamine B guest. Host-guest supramolecular assembly formation constants involving second-sphere complexation of the siderophore ...
Kim, Myeongseob
core  

Transcriptomic Landscape Reveals Immunity Related Trade‐Offs in an Invertebrate‐Fungal Host–Parasite System

open access: yesMolecular Ecology, Volume 35, Issue 18, September 2026.
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

Revisiting the Molecular Roadmap for Sugar Crops: Genome Reading, Trait Writing and Variety Redesigning

open access: yesPlant Biotechnology Journal, Volume 24, Issue 9, Page 5013-5040, September 2026.
ABSTRACT Sugar crops, including but not limited to sugarcane, sugar beet, sweet sorghum and stevia, are major sources of sugar production in the world. However, conventional breeding approaches, limited by long breeding cycles, low efficiency and restricted capacity to improve complex traits in sugar crops, are increasingly insufficient to address the ...
Peilin Wang   +7 more
wiley   +1 more source

Urban Animal Density: Red Foxes and Emergent Sociality in the City

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 3, September 2026.
Short Abstract Density is considered a foundational quality of urban life. Geographical investigations of density remain anthropocentric, despite the fact that animals also live at high density in cities. Through a collaborative ethological‐ethnographic study of a group of foxes in London, this paper asks how urban animal density is produced ...
Tom Fry
wiley   +1 more source

In situ Generation of Fluoride Catalysts for CO2‐to‐Formic Acid Conversion With Silicon Reducing Agent

open access: yesChemistry – A European Journal, Volume 32, Issue 32, 24 August 2026.
Reductive conversion of CO2 to formic acid with waste silicon reducing agent catalyzed by in situ generation of active fluoride species from a tertiary amine, protonic acid, and simple inorganic fluoride salt, such as KF and NaF. ABSTRACT The activation and catalytic reduction of carbon dioxide (CO2) using silicon‐based reducing agents is an important ...
S. M. A. Hakim Siddiki   +6 more
wiley   +1 more source

Electrostatic Reduction of Crown Ether Complexation

open access: yesAnalytical Sciences/Supplements, 2002
openaire   +1 more source

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