Results 41 to 50 of about 31,276 (284)

A synthesis and comparison of the geochemistry of volcanic rocks of the Sierra Madre Occidental and Mexican Volcanic Belt

open access: yesGeofísica Internacional, 1987
Las rocas volcánicas del Cenozoico al Reciente en Ia parte continental de México están confinadas principalmente en tres provincias geológicas: Ia Sierra Madre Occidental (SMO), el Cinturón Volcánico Mexicano (CVM) y la provincia alcalina oriental.
M. Cameron, K. Spaulding, K. L. Cameron
doaj   +1 more source

Does Context Really Matter for Environmental Policy Implementation? A Systematic Comparison of Implementation Determinants

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Environmental policy addresses wicked problems such as climate change, biodiversity loss, and pollution—issues marked by complexity, conflicting objectives, and stakeholder resistance. After often‐contested policy formulation, implementers face intense pressure to deliver results.
Jonas von Pfister   +6 more
wiley   +1 more source

Aspectos biogeomorfológicos do Atol das Rocas, Atlântico Sul Equatorial

open access: yesBrazilian Journal of Geology
Resumo: Análises biogeomorfológicas e de mapeamento das unidades recifais foram realizadas no único Atol do Atlântico Sul Equatorial para a compreensão da dinâmica e do relevo deste recife oceânico.
Marcelo de Oliveira Soares   +2 more
doaj   +1 more source

Monthly or menstrual? A scoping review of catamenial epilepsy and non‐menstrual seizure rhythms

open access: yesEpilepsia, EarlyView.
Abstract Objective Despite the reported high prevalence of catamenial epilepsy (CE), the condition remains poorly defined, with lack of consensus on what entails a menstrual‐related seizure exacerbation. Emerging evidence of multiday cycles of seizure activity, including about‐monthly cycles, present in both men and women, further confound the ...
Victoria Wong   +4 more
wiley   +1 more source

Dátiles de mar: Mejillones que perforan las rocas costeras [PDF]

open access: yes, 2017
A diferencia de sus famosos homónimos producidos por palmeras, los dátiles de mar son animales. Se trata de unos moluscos bivalvos poco conocidos que miden unos pocos centímetros y se distinguen por su capacidad de horadar cavidades en rocas calizas de ...
Arribas, Lorena Pilar   +3 more
core   +1 more source

Petrología Sedimentaria. Ejercicios de Visu. 4: Rocas Silíceas (químicas y bioquímicas)

open access: yes, 2013
En este tema proponemos una serie de ejercicios relativamente sencillos sobre las rocas silíceas sedimentarias más abundantes. Nos centramos en las rocas de origen químico y bioquímico, pues las rocas detríticas se abordarán en otro capítulo. El objetivo
Alonso Zarza, Ana María
core   +1 more source

Weight Bias Internalisation and Health‐Related Quality of Life in Adolescents: What Role Do Family Meals Play?

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Weight bias internalisation (WBI) has been associated with poorer health‐related quality of life (HRQoL), however, evidence in community‐based adolescent samples remains scarce. Family meals have shown protective effects on adolescent health, yet their role in the relationship between WBI and HRQoL has not yet been explored.
Jaume Broto‐Puig   +4 more
wiley   +1 more source

Pulsed Light Technology in Food Safety and Preservation: Principles, Applications, and Future Directions

open access: yesFood Chemistry International, EarlyView.
Pulsed light technology uses short high‐intensity broad‐spectrum flashes (200–1100 nm) to inactivate microbes via DNA damage. It preserves food quality, extends shelf life, and works on liquids, meats, and produce, often combined with other hurdles for enhanced efficacy.
Abdul Mueez Ahmad   +4 more
wiley   +1 more source

Optimized Copper Pretreatment Protocols for Premium Green Raisin Production via Vacuum Impregnation and Metallo‐Complex Stabilization

open access: yesFuture Postharvest and Food, EarlyView.
ABSTRACT Green raisin production is limited by rapid chlorophyll degradation during drying. This study evaluated copper metallo‐complex formation to stabilize green pigmentation in Vitis vinifera cv. Thompson Seedless grapes. Pretreatments with copper sulfate (CuSO4) pentahydrate (2%–6% w/v) were applied via dipping and vacuum impregnation (2–10 min ...
Sakharam Kale   +2 more
wiley   +1 more source

Petrología sedimentaria. Ejercicios de Visu. 5: Rocas Evaporíticas

open access: yes, 2013
En este tema proponemos una serie de ejercicios relativamente simples sobre las rocas evaporíticas más abundantes, los sulfatos cálcicos. El objetivo es la familiarización con estas rocas mediante el estudio de muestras de mano, aquí incluimos una imagen
Alonso Zarza, Ana María
core   +1 more source

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