Results 21 to 30 of about 498 (187)

Evaluación del efecto antifúngico de metabolitos de cultivos bioprotectores: aplicación en derivados lácteos

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2020
Para garantizar la inocuidad y la vida útil de muchos alimentos procesados, la industria de alimentos ha hecho uso de conservantes artificiales que cada vez son más cuestionados y reemplazados por alternativas naturales como son los cultivos ...
Bernadette Klotz Ceberio   +1 more
doaj   +1 more source

Geophysical update of the diameter of the Zhamanshin impact structure, Kazakhstan

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The rim of the 0.9‐Ma‐old Zhamanshin impact crater in Kazakhstan is considered to be almost completely exposed via a series of hills surrounding a central flat area, indicating an apparent diameter of 14 km. This would make Zhamanshin the second largest impact crater of the Quaternary period. However, the overall geometry of these hills is not
Yoann Quesnel   +6 more
wiley   +1 more source

The Ecuadorian moho

open access: yesLa Granja, 2013
Como requisito previo para la consecución de imágenes tomográficas se estudian tres modelos de Moho. Para la región de Ecuador se analizan el modelo gravimétrico de Chambat-Valette, un modelo de velocidades de propagación de ondas sísmicas en tres dimensiones y un modelo de observaciones gravimétricas satelitales.
openaire   +3 more sources

Detección de fusarium verticillioides y fumonisinas en granos de maíz blanco provenientes de los estados Yaracuy y Guárico, Venezuela

open access: yesNova Scientia, 2017
El maíz (Zea mays L.) es uno de los cereales con mayor superficie sembrada a nivel mundial, debido a su importancia en la alimentación humana y animal.
Marleny Coromoto Chavarri   +4 more
doaj   +3 more sources

An Inflating Upper Mantle Magma Reservoir Beneath the Tip of the Condor Seamount, Azores Revealed by Rapid‐Response Ocean‐Bottom‐Seismometer Data

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Condor Seamount is among the most seismically active regions on the Azores Plateau. In December 2019, an earthquake crisis occurred at the tip of the seamount, which was strongly felt on nearby islands. Two months after the peak of the crisis, we deployed a local network of five ocean‐bottom seismometers around the seamount, recording ...
Yingchen Liu   +3 more
wiley   +1 more source

Australia's Moho: A test of the usefulness of gravity modelling for the determination of Moho depth

open access: yesTectonophysics, 2013
Abstract In general, seismic methods provide a reliable way to image the crust–mantle interface, which is marked by a rapid increase in seismic velocity (the Moho). However, the coverage provided by seismic networks is necessarily limited due to access difficulties, and the cost and labour involved in collecting data.
Aitken, A R A   +2 more
openaire   +2 more sources

Seismic Exploration for Magmatic Brine Lenses: An Example From Soufrière Hills Volcano, Montserrat

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract The majority of metallic ore deposits are related to processes associated with ancient or modern volcanic systems. Beyond geothermal energy production, volcanoes also represent a potential resource of critical metals, including those required for carbon‐neutral technologies. Geothermal metals occur in subsurface fluid reservoirs fed by surface
Petros Bogiatzis   +4 more
wiley   +1 more source

Potential Bias in Inferred Megathrust Slip Rates Induced by the Neglect of Material Heterogeneity

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract Accurate knowledge of the pattern of interseismic coupling on megathrusts is critical to preparing for future earthquakes and tsunamis. However, published models for a given fault zone commonly differ widely, making hazard assessment difficult.
Jeng‐Hann Chong, Eric O. Lindsey
wiley   +1 more source

Degradación de tiocianato por hongos aislados de ambientes mineros y evaluación de su capacidad degradativa

open access: yesRevista Peruana de Biología, 2012
El Perú es uno de los principales países en la extracción de minerales como el oro, zinc, plomo y estaño. En la producción de oro se utiliza cianuro, el cual es tóxico para el medio ambiente, y que por reacción natural con el azufre se convierte en ...
Susan Medina   +5 more
doaj   +1 more source

Bayesian Modeling of Crustal Azimuthal Anisotropy Supports Partial Crust–Mantle Anisotropic Decoupling in a Continental Back‐Arc, Northeast China

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract How crustal deformation responds to complex mantle flow in continental back‐arc settings remains poorly constrained. Here, we develop a Bayesian working‐likelihood approach to estimate crust‐averaged azimuthal anisotropy from P‐wave receiver functions. The method separates crust‐averaged velocity anisotropy from dip‐related apparent anisotropy
Chunsen Li   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy