Results 151 to 160 of about 537,942 (305)
Chemistry – A European Journal, EarlyView.An efficient Scholl–based strategy enables precise control of the C–C bond to access the first hexabenzocoronene–containing helical twistacene (NG2). The resulting nanographene shows pronounced helical distortion, high stability, enhanced solubility, and promising redox and optoelectronic properties.
Juan P. Mora‐Fuentes +8 more
wiley +1 more source
Razonamiento inductivo en estudiantes universitarios [PDF]
, 2016 El estudiante universitario de Argentina utiliza el razonamiento inductivo, específicamente en el proceso de generalización. El proceso no finaliza al encontrar la expresión de generalización, sino que se requiere de su validación.
D´Andrea, Rodolfo Eliseo +1 more
core
Can ISO/IEC 17025 serve as a tool to prevent scientific fraud in chemical research laboratories?
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Scientific fraud has been documented across multiple disciplines, and chemistry is no exception. Recent studies indicate that contamination of materials, methodological errors, and unreliable data, results, or analyses account for over 25% of retracted publications.
Flor Monica Gutierrez‐Alcantara
wiley +1 more source
Cambios en la remuneración del capital humano de nivel superior [PDF]
, 2010 En este artículo se analiza cómo han evolucionado en años recientes las ganancias salariales de los estudios terciarios en España, diferenciando entre la formación profesional superior y los estudios universitarios.
Herrarte, Ainhoa +1 more
core +1 more source
Clinical Pharmacology &Therapeutics, EarlyView.We evaluated whether concomitant 5‐aminosalicylic acid (5‐ASA) influences clinical remission in patients with ulcerative colitis (UC) receiving Janus kinase inhibitors (JAKi). In this retrospective, multicenter cohort study, UC patients receiving tofacitinib (n = 181), upadacitinib (n = 313), or filgotinib (n = 139) were included.
Antonio Tursi +100 more
wiley +1 more source
Evolución de la Reflexión Cognitiva en la Universidad [PDF]
, 2012 Reporte divulgativo sobre la evolución que experimenta la puntuación en el Test de Reflexión Cognitiva (Cognitive Reflection Test) en estudiantes ...
López Puga, Jorge
core +1 more source
Sustainability and Earnings Quality: The Moderating Role of Institutional Factors
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT The objective of this paper is to examine the impact of firms' sustainability performance on earnings quality, with a particular focus on the moderating role of institutional factors in Latin American countries for the period 2012–2023. A panel data set with 390 companies was structured with information sourced from the London Stock Exchange ...
Juan F. Garrido Navia +3 more
wiley +1 more source
Diagnostic Cytopathology, EarlyView.ABSTRACT Background Pancreatic adenocarcinoma (PDAC) is characterized by its poor prognosis. Cytology is essential for diagnostic confirmation and ancillary studies. The endoscopic ultrasound (EUS) set a precedent, facilitating cytological sampling through fine‐needle aspiration (FNA), with a sensitivity of 93% and a specificity of 95%.
Judith González‐López +10 more
wiley +1 more source
Environmental Policy and Governance, EarlyView.ABSTRACT This study explores the production of coherence between Uruguay's agricultural, environmental and water policies amidst growing tensions, which are particularly manifested in conflicts between an expanding agricultural sector and water insecurity for the broader public.
Simon Ryfisch +7 more
wiley +1 more source