Results 131 to 140 of about 85,903 (285)

Single‐Atom Iron‐Catalyzed Oxidative Esterification: From Methylarenes to the Upcycling of Polystyrene and Lignin‐Derived Feedstocks

open access: yesAngewandte Chemie, EarlyView.
Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma   +8 more
wiley   +2 more sources

Fluorine Abundances in the Globular Cluster M4

open access: yes, 2019
We present chemical abundances for the elements carbon, sodium, and fluorine in 15 red giants of the globular cluster M4, as well as six red giants of the globular cluster ω Centauri. The chemical abundances were calculated in LTE via spectral synthesis.
Cunha, Katia   +17 more
core   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

‘Giving Back to Our Community’: The Retention of the Aboriginal and Torres Strait Islander Disability Workforce in New South Wales, Australia

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The Aboriginal and Torres Strait Islander people of Australia require culturally responsive services. The Australian government has committed to establishing strategies to increase the size of the Aboriginal and Torres Strait Islander disability workforce; however, there is scant research on the factors influencing retention.
J. Gwynn   +9 more
wiley   +1 more source

Thermally-driven bacterial mechanism of biogenic amines enrichment in central pile-fermentation zones of Liuyang Douchi

open access: yesFood Chemistry: X
Elucidating biogenic amine (BA) enrichment mechanisms in Liuyang Douchi pile-fermentation is crucial for enhancing product safety. This study analyzed spatial-temporal BA profiles and microbial succession. The central zone (M4) exhibited peak temperature
Hui Tang   +7 more
doaj   +1 more source

A sex-specific effect of M4 muscarinic cholinergic autoreceptor deletion on locomotor stimulation by cocaine and scopolamine

open access: yesFrontiers in Molecular Neuroscience
ObjectiveAcetylcholine modulates the activity of the direct and indirect pathways within the striatum through interaction with muscarinic M4 and M1 receptors.
Anna Berezovskaia   +10 more
doaj   +1 more source

Assessing the ABCDs of Machiavellianism: The M4

open access: yes
Machiavellianism (Mach) is a personality trait characterized by cold rationality, cynicism, and the strategic and egotistical pursuit of goals. Despite recent advances in the measurement of Mach, existing Mach measures still suffer from various ...
Mitja Back   +3 more
core   +1 more source

Midland Valley (MV) M4 Motorcar

open access: yes, 1937
A photograph print showing the Midland Valley (MV) M4 motorcar, Shawnee ...
George, Preston
core  

The effect of CFO's accounting firm experience on debt concentration

open access: yesInternational Review of Economics & Finance
The appointment of former auditors as CFOs has become increasingly common, yet little is known about whether and how their prior accounting firm experience affects corporate debt concentration decisions.
Xiaohui Zhao, Yumiao Yu, Zilong Song
doaj   +1 more source

M4 software used for NRCS/INSTAAR/JPL STC-MODSCAG fSCA/M4 Study

open access: yes
<p><span>This archive contains modeling software for a study testing use of the STC-MODSCAG fractional snow-covered area product as forcing data for the AI-based M4 water supply forecasting model.  The study was performed by S.W. Fleming,
Natural Resources Conservation Service
core   +1 more source

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