Results 31 to 40 of about 8,210 (143)

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

Agroindustriales waste impact , management and exploitation

open access: yesRevista Colombiana de Ciencia Animal Recia, 2017
In the agroindustry, the matters are subject adaptation or transformation processes to provide added value through the implementation of unit operations to facilitate consumption, generating one of the major environmental concerns in our environment, the
Katia Cury R   +4 more
doaj   +1 more source

Evaluating composted sewage sludge as a phosphorus fertilizer in wheat grown on soils with different properties

open access: yesJournal of Environmental Quality, Volume 55, Issue 1, January/February 2026.
Abstract Urbanization generates significant amounts of sewage sludge (SS), with relatively high concentrations of plant nutrients such as phosphorus (P). When biochemically stabilized by composting, SS (composted sewage sludge [CSW]) can serve as a sustainable P source in agriculture, supporting a circular economy and reducing agriculture's dependence ...
Lucía Guerrero‐Gallardo   +7 more
wiley   +1 more source

Analysis of the digital competencies of regional micro and small enterprises (MSEs)

open access: yesJournal of Innovation and Entrepreneurship
Digital transformation is crucial for the sustainability and competitiveness of micro and small enterprises (MSEs). This study assessed the level of digital competencies of 119 regional MSEs using the DigComp 2.1 framework.
River Chávez Santos   +6 more
doaj   +1 more source

Role of forest edges and other seminatural linear landscape features in structuring wild bee habitat connectivity in intensively managed landscapes

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham   +6 more
wiley   +1 more source

La complejidad y la transformación de la educación

open access: yesConjeturas Sociologicas, 2021
La relación entre el sistema social, económico y político con el sistema educativo ha existido siempre, pero la observación de esa correspondencia a través de la mirada de la complejidad ha sido realizada solo desde tiempos recientes.
Olga C. Basora G.
doaj  

Modelling modulus of elasticity of Pinus pinaster Ait. in northwestern Spain with standing tree acoustic measurements, tree, stand and site variables

open access: yesForest Systems, 2014
Aim of study: Modelling the structural quality of Pinus pinaster Ait. wood on the basis of measurements made on standing trees is essential because of the importance of the species in the Galician forestry and timber industries and the good mechanical ...
Esther Merlo   +3 more
doaj   +1 more source

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Modelo de sistema integrado de gestión para una dirección de investigación medioambiental de Biocubafarma

open access: yesRevista CENIC Ciencias Químicas, 2016
En el mundo competitivo hoy día, las organizaciones están llamadas a trabajar eficazmente para encontrar soluciones rápidas y eficientes. Los Sistemas Integrados de Gestión (SIG), constituyen pilares para contribuir a la apremiante necesidad de mejora de
Marlen Robert-Pullés   +1 more
doaj  

Optimización mediante diseño de mezclas de sinéresis y textura sensorial de yogurt natural batido utilizando tres tipos de hidrocoloides

open access: yesAgroindustrial Science, 2013
Fue investigado el efecto de la combinación de tres proporciones de hidrocoloides (carboximetilcelulosa, gelatina y pectina), sobre la sinéresis y textura sensorial del yogurt natural batido, utilizando un Diseño de Mezclas Simplex con Centroide ...
Arnold Cárdenas   +4 more
doaj   +1 more source

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