Results 31 to 40 of about 17,662 (231)

HIDROFOBICIDAD EN ANDISOLES BAJO ROBLEDAL (Quercus humboldtii) Y PLANTACIONES FORESTALES (Pinus patula y Cupressus lusitanica) EN LA CUENCA DE LA QUEBRADA PIEDRAS BLANCAS (MEDELLÍN, COLOMBIA) HYDROPHOBICITY OF ANDISOLS OF OAK GROVES (Quercus humboldtii) AND TREE PLANTATIONS (Pinus patula and Cupressus lusitanica) IN THE PIEDRAS BLANCAS WATERSHED ( MEDELLÍN, COLOMBIA )

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2004
En la cuenca de la quebrada Piedras Blancas se evaluó la persistencia de la repelencia al agua en el horizonte A de Andisoles bajo tres coberturas vegetales: Pinus patula, Cupressus lusitanica y Quercus humboldtii y en tres posiciones topográficas ...
Juan Raúl Duque Zapata   +3 more
doaj  

Main Group Metals in Redox Catalysis

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Main group metal redox catalysis is emerging as a credible alternative to transition metal chemistry. Elements from groups 13 to 15 now enable diverse catalytic manifolds, driven by ligand design and control of electronic structure. This review highlights recent advances, key design principles, and remaining challenges, positioning main group metals as
Olympia Mouriki   +2 more
wiley   +1 more source

Variabilidad morfológica de poblaciones de Pinus durangensis, P. engelmannii y P. arizonica en el estado de Chihuahua

open access: yesTecnociencia Chihuahua, 2018
Para establecer programas de mejoramiento genético en Pinus durangensis, P. engelmannii y P. arizonica es fundamental conocer la diversidad de sus recursos genéticos.
Minerva Siqueiros-Candia   +5 more
doaj  

Bernardino Pino da Cagli, Breve considerazione intorno al componimento de la comedia de’ nostri tempi

open access: yesStudi Giraldiani, 2022
Nel contesto del censimento delle edizioni e commenti cinquecenteschi della Poetica di Aristotele, si presenta la scheda relativa a Bernardino Pino da Cagli, Breve considerazione intorno al componimento de la comedia de’ nostri tempi ...
Alessandra Tramontana
doaj   +1 more source

Diagnosis and management guidelines for infantile epileptic spasms syndrome around the world: A scoping review and comparative study of international approaches

open access: yesEpilepsia, EarlyView.
Abstract Objective Infantile epileptic spasms syndrome (IESS) is an epileptic encephalopathy requiring rapid diagnosis and treatment to optimize neurodevelopmental outcomes. Although multiple national and regional guidelines exist, recommendations vary.
Gozde Erdemir   +21 more
wiley   +1 more source

Assessing the Effect of Large Igneous Provinces on Global Oceanic Redox Conditions Using Non‐traditional Metal Isotopes (Molybdenum, Uranium, Thallium)

open access: yesGeophysical Monograph Series, Page 305-323., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Brian Kendall   +2 more
wiley  

+1 more source

Immersive Technologies in Dental Education: Global Adoption Patterns From a 2025 Survey

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose/Objectives Dental education is undergoing a digital transformation, yet the adoption of immersive technologies such as haptic virtual reality (HVR) remains limited. This study aimed to map global adoption trends, barriers, and opportunities for equitable integration of HVR in dental curricula.
Barry Quinn   +28 more
wiley   +1 more source

La Caracterización mecánica de vigas de madera laminada encolada (MLE) de pino producido en Ecuador

open access: yesRevista Eídos
este estudio investiga la evolución histórica y los en ecuador, para uso estructural se dispone de madera maciza como es el pino, con el cual ya se fabrican ele- mentos de MLe (Madera Laminada encolada).
Edisson Javier Maliza Castro   +2 more
doaj   +1 more source

Oxygen abundance in coronal streamers during solar minimum [PDF]

open access: yesAnnales Geophysicae, 2001
We present a study of the oxygen abundance relative to hydrogen in the equatorial streamer belt of the solar corona during the recent period of activity minimum.
D. Marocchi   +3 more
doaj   +1 more source

Astragalus ecomorphology in Quaternary elephantids

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The astragalus plays a fundamental role in the graviportal locomotion of proboscideans, reflecting the biomechanical constraints imposed by large body masses. This study analyses the morphological variability of the astragalus in Quaternary elephantids using linear biometry and 3D geometric morphometrics, incorporating an unpublished ...
Darío Fidalgo   +6 more
wiley   +1 more source

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