Results 211 to 220 of about 115,113 (271)
On the Aromaticity in Cyclic H‐Bonded Chains: Linking HOMIA Descriptor to Molecular Properties
ABSTRACT Aromaticity is a central concept in organic chemistry to explain the high stability of conjugated rings. This study extends this concept to cyclic hydrogen‐bonded (H‐bonded) chains by introducing a modified descriptor, the harmonic oscillator model of intermolecular aromaticity (HOMIA), to quantify aromaticity in cyclic H‐bonded chains of HCN,
Murillo H. Queiroz +3 more
wiley +1 more source
Abstract Carbonate mineral production and dissolution regulate atmospheric carbon dioxide (CO2) concentrations via modulation of the ocean alkalinity content. The anthropogenic rise in atmospheric CO2 reduces calcification rates and enhances calcium carbonate dissolution, which increases ocean alkalinity, counteracts acidification, and stimulates ocean
Sebastiaan J. van de Velde +4 more
wiley +1 more source
N2 fixation is linked to the ability to encroach in African savanna trees
Read the free Plain Language Summary for this article on the Journal blog. Abstract Encroachment is a globally ubiquitous phenomenon, characterised by increasing indigenous tree densities in savanna and grassland. Encroachment has been attributed to rising atmospheric CO2 concentrations fertilising tree growth and shifting the competitive balance ...
Elizabeth M. Telford +12 more
wiley +1 more source
Plant phenology is key to plant and ecosystem functioning. Its responses to multiple interacting global change factors are still poorly understood. In a managed montane grassland, warming and elevated CO2 accelerated the spring development of species, while summer drought constrained their regrowth after cutting and advanced senescence.
Lumnesh Swaroop Kumar Joseph +2 more
wiley +1 more source
The effects of an abundance of natural resources on the healthcare industry: The global evidence
Abstract The current study investigates the effects of an abundance of natural resources on the healthcare industry worldwide. Various natural resources proxies such as rents for coal, mineral, natural gas, and oil are used and analyzed by using a quarterly datasets for the period 2000:Q1–2020:Q4.
Setareh Katircioglu
wiley +1 more source
ABSTRACT Historic rice‐field watersheds in Georgetown County, South Carolina, experience climate‐driven hydrologic changes threatening waterfowl habitat. The reproducible GIS–Python workflow combines HUC‐scale delineation with ArcGIS Pro processing and MACA‐v2 downscaled climate analysis through grouped cross‐validation to measure and explain stream ...
Oluwatobi E. Olaniyi +2 more
wiley +1 more source
Visibilidad y posicionamiento web de informaciones periodísticas:/nel framework SEO-RCP
Lluís Codina +3 more
openalex +1 more source

