Results 61 to 70 of about 188,345 (194)

Tracheal chambers as a key innovation for high‐frequency emission in bat echolocation

open access: yesThe Anatomical Record, EarlyView.
Abstract Key innovations are pivotal for biodiversity and facilitating evolutionary success, enabling organisms' adaptation to various ecological niches through the diversification of phenotypic traits. In mammals, notable adaptations include evolving hypsodonty for grazing on grasses and, for bats, evolving echolocation and wing acquisition.
Nicolas L. M. Brualla   +7 more
wiley   +1 more source

Multi‐Objective RSM Optimization of Emission and Performance Characteristics in a Diesel Engine Fueled With BaTiO3 Nano‐Enhanced Jojoba Biodiesel

open access: yesEnergy Science &Engineering, EarlyView.
This study uses response surface methodology to optimize Jojoba biodiesel blended with BaTiO3 nanoparticles in a single‐cylinder diesel engine. Results show that ~48.95–51.31 ppm of BaTiO3 achieves balanced performance and emission, decreasing CO and NOx while increasing torque and brake thermal efficiency.
Arif Savaş   +4 more
wiley   +1 more source

Surface Inorganic Iodine Speciation in the Indian and Southern Oceans From 12°N to 70°S

open access: yesFrontiers in Marine Science, 2020
Marine iodine speciation has emerged as a potential tracer of primary productivity, sedimentary inputs, and ocean oxygenation. The reaction of iodide with ozone at the sea surface has also been identified as the largest deposition sink for tropospheric ...
Rosie Chance   +11 more
doaj   +1 more source

Coupling of HOx, NOx and halogen chemistry in the antarctic boundary layer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
A modelling study of radical chemistry in the coastal Antarctic boundary layer, based upon observations performed in the course of the CHABLIS (Chemistry of the Antarctic Boundary Layer and the Interface with Snow) campaign at Halley Research Station in ...
R. A. Salmon   +8 more
doaj   +1 more source

Local Structures of Se and Br in Cretaceous–Paleogene Boundary Sediments and Concentration Effects of Ferrihydrite Originating From Impact Ejecta

open access: yesGeological Journal, EarlyView.
Chemical states of Se and Br atoms in the KPg boundary sediments from Stevns Klint were studied using XAFS spectroscopy. The high concentrations of Se4+ could become an index of the degree to which the global environment was soiled with dust and ash derived from impact ejecta or volcanic eruptions.
Kei‐ichiro Murai   +5 more
wiley   +1 more source

Genome‐wide association study of morphometric and metabolic characteristics in European populations of the sugar kelp Saccharina latissima

open access: yesJournal of Phycology, EarlyView.
Abstract The sugar kelp Saccharina latissima is a promising candidate for sustainable aquaculture in the North Atlantic and Northeast Pacific, but genetic improvement has been hindered by a limited understanding of the genetic basis of economically important traits.
Stéphane Mauger   +15 more
wiley   +1 more source

Iodine Accumulation and Biovolatilization by Filamentous Fungi and Their Effects on Extracellular Organic Acids

open access: yesJournal of Fungi
This study investigates the accumulation, volatilization, and metabolic effects of two iodine species (iodide and iodate) in selected filamentous fungi.
Eva Duborská   +4 more
doaj   +1 more source

Field generation of triparental sugar beet plants through polyspermy‐induced three‐parent breeding

open access: yesNew Phytologist, EarlyView.
Polyspermy, the fertilization of an egg by two sperm cells, can generate viable triparental offspring in the model plant Arabidopsis thaliana. To explore the potential for three‐parent breeding in a crop species, male‐sterile sugar beet plants were grown alongside genetically distinct pollen donors carrying dominant, traceable selection markers ...
Saurabh Joshi   +10 more
wiley   +1 more source

Crystallization Control Through Intermediates in Br‐Enriched Mixed‐Halide Wide‐Bandgap Perovskites

open access: yesSmall Science, Volume 6, Issue 11, November 2026.
The stronger Pb–Br coordination characteristic of Br‐rich wide‐bandgap perovskites reshapes the accessibility and evolution of crystallization intermediates and promotes asynchronous halide crystallization. Solvent‐coordinated adducts, polytypes, and halide‐rich clusters are viewed as emergent states arising from coordination competition among halides,
Taeho Moon
wiley   +1 more source

Investigation of the DSF/Cu Reaction Using HR LCMS and Reactivity Studies

open access: yesChemBioChem, Volume 27, Issue 20, 28 October 2026.
The generation of Cu(II)bis(diethyldithiocarbamate) from the combination of disulfiram and Cu salts, as used in many cuprototic cancer studies, is examined using high‐resolution liquid chromatography‐mass spectroscopy. By monitoring the reaction at different sampling times to determine reaction intermediates and the addition of adduct‐forming traps, a ...
Jordan Lyons, Patrick J. Farmer
wiley   +1 more source

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