Results 201 to 210 of about 1,987,304 (393)

Partly melted DNA conformations obtained with a probability peak finding method

open access: yes, 2005
Peaks in the probabilities of loops or bubbles, helical segments, and unzipping ends in melting DNA are found in this article using a peak finding method that maps the hierarchical structure of certain energy landscapes.
A. T. Sumner   +3 more
core   +1 more source

Tungsten Carbide Nanoparticles Embedded in Carbon Nanofoam Composites for Efficient Electrocatalytic Hydrogen Evolution

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A tungsten carbide nanoparticles/carbon nanofoam composite is presented as an efficient electrocatalysts towards hydrogen evolution reaction. The simultaneous ablation of tungsten and carbide via pulsed laser deposition results in homogeneous and dense dispersion of tungsten carbide particles in the carbon matrix.
Stefanos Chaitoglou   +6 more
wiley   +1 more source

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

open access: yesAgribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli   +2 more
wiley   +1 more source

Mental health symptoms and sleep quality of asymptomatic/mild SARS‐CoV‐2 infected individuals during the Omicron wave of the COVID‐19 pandemic in Shanghai China

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Objective To investigate mental health symptoms (anxiety, depression, and sleep status) and their associated factors among people infected with the SARS‐CoV‐2 omicron variant during the quarantine period in Shanghai. Methods To investigate the mental health symptoms among participants with SARS‐CoV‐2 omicron infection, an anonymous online ...
Zhenghua Hou   +7 more
wiley   +1 more source

Efficiency and Technology Gap in European Apple Production—A Metafrontier Model for Germany, Italy, and Poland

open access: yesAgribusiness, EarlyView.
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley   +1 more source

The financial and green effects of cultural values on mission drifts in European social enterprises

open access: yesBusiness Strategy and the Environment, Volume 32, Issue 1, Page 1-29, January 2023., 2023
Abstract The sustainable social enterprises (SEs) literature shows that SEs have to simultaneously pursue economic, social, and environmental aims. However, tensions between these objectives can make this a challenging task and lead towards mission drift. This work investigates if the cultural dimension can forecast the mission drift.
Paolo Esposito   +2 more
wiley   +1 more source

A severity‐based tumor‐superior mesenteric/portal vein interface grading criteria as a predictor of survival outcomes in pancreatic head ductal adenocarcinoma patients undergoing pancreaticoduodenectomy following neoadjuvant chemoradiotherapy

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
PDAC patients with the radiological severe interface (≥25 contact length and ≥210 degrees circumferential tumor‐SMV/PV interface) may help predict poor survival outcomes preoperatively. Abstract Aim To assess the ability of a new severity‐based tumor‐superior mesenteric/portal vein interface criteria to predict survival outcomes in pancreatic ductal ...
Benson Kaluba   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy