Results 81 to 90 of about 29,289 (260)

Synthesis of the C15-C23 fragment of dictyostatin using a highly stereoselective Carreira alkynylation

open access: yes, 2007
A straightforward synthesis of the C15–C23 fragment of dictyostatin has been achieved by a highly stereoselective Carreira alkynylation between alkyne 1 and aldehyde 2, followed by three chemoselective ...
O. Sharon, C. Monti, C. Gennari
core   +1 more source

How Tariffs Shape Trade‐Embodied Emissions in the European Union: Sectoral Heterogeneity in Final Demand

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper examines the environmental implications of tariffs on greenhouse gas emissions embodied in extra‐European Union imports consumed by domestic final demand in the EU. Using a multidimensional country‐sector‐year framework, the study investigates whether tariff changes are associated with variations in trade‐embodied emissions and ...
Hugo Campos‐Romero
wiley   +1 more source

Marginal propensity to import and terms of trade: Panel granger causality evidence from the East African Community (EAC)

open access: yesStudia Ekonomiczne i Regionalne
The nexus between the terms of trade and marginal propensity to import and the consequent policy options arising from it among economic blocs is an area that has not been given due attention in the literature. The focus of the current paper is to examine
Nzeh Innocent Chile   +3 more
doaj   +1 more source

The Impact of ICT Penetration on Deforestation: A Panel Data Evidence

open access: yesReview of Economic Perspectives, 2019
A growing number of case studies and reports suggest that Information and Communication Technologies (ICT) play an important role in fighting against deforestation, and the penetration of ICT help decrease deforestation in a different part of world’s ...
Yilmaz Rasim, Koyuncu Cuneyt
doaj   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Toward the Synthesis of Spirastrellolide B:  A Synthesis of the C1−C23 Subunit

open access: yes, 2016
A synthesis of the C1−C23 subunit of spirastrellolide B is described. The synthesis features two applications of a Kulinkovich-cyclopropanol ring-opening strategy for the coupling of esters with olefins to produce ...
Andrew J. Phillips (334915)   +1 more
core   +1 more source

Growth effect of income inequality in sub-Saharan Africa: exploring the transmission channels

open access: yesInternational Journal of Management and Economics, 2020
Sub-Saharan Africa (SSA) ranks as the second most unequal region globally (in terms of income distribution), harboring 10 of the 19 most unequal countries in the world.
Odusanya Ibrahim Abidemi   +1 more
doaj   +1 more source

The eCIRP antagonist C23 ameliorates physiological markers of fibrosis in mice exposed to bleomycin.

open access: yes, 2022
PAT/PET ratio (A) was calculated which correlates with inverse right ventricular pressure (a surrogate for pulmonary hypertension). 5-μm lung tissue fragments preserved in paraffin and later stained with hematoxylin and eosin (B) were evaluated using ...
Max Brenner (11174958)   +3 more
core   +1 more source

Antimicrobial Residues in a Key Cerrado River: Distribution, Persistence, and Effects on Zebrafish Embryo‐Larval Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão   +12 more
wiley   +1 more source

The Covid-19 pandemic: collective action and European public policy under stress

open access: yesCentral European Journal of Public Policy, 2020
The European continent faces an apocalyptic pandemic that poses mortal danger to millions of citizens. This paper seeks to address the role played by European public policy in addressing the Covid-19 pandemic.
Kovac Mitja   +3 more
doaj   +1 more source

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