Results 31 to 40 of about 1,406,180 (286)

Regionalización de la calidad de vida y salud materno-infantil: Aproximación a la geografía de las condiciones de salud-enfermedad en el Ecuador [PDF]

open access: yes, 1991
La relación entre la salud y el medio geográfico ha sido convencionalmente enfocada de un modo restrictivo. El "medio geográfico" y la "sociedad" tienen espacio y tiempo, y se transforman continuamente, no como esferas aisladas sino como expresiones de ...
Breilh, Jaime   +2 more
core  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Essential Oils Prime Epigenetic and Metabolomic Changes in Tomato Defense Against Fusarium oxysporum

open access: yesFrontiers in Plant Science, 2022
In this work, we studied the direct and indirect plant protection effects of an Artemisia absinthium essential oil (AEO) on tomato seedlings against Fusarium oxysporum sp. oxysporum radicis lycopersici (Fol). AEO exhibited a toxic effect in vitro against
Serine Soudani   +5 more
doaj   +1 more source

Habitat Selection by Free-Grazing Sheep in a Mountain Pasture

open access: yesAnimals
For centuries, mountain grasslands have been part of the grazing cycle of sheep and cattle in extensive management systems in the Pyrenees; however, traditional guided herding has been, in many cases, replaced by free-ranging flocks at these pastures ...
Virginia Larraz   +2 more
doaj   +1 more source

Hacia un modelo de actividades fisicodeportivas inclusivas en el medio natural [PDF]

open access: yes, 2013
Presentamos una intervención didáctica ensayada en el Ins. CAR de Sant Cugat del Vallès, en el Ciclo Formativo de grado medio de Conducción de Actividades físico-deportivas en el medio natural.
Torrebadella Flix, Xavier
core   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Black truffle cultivation: a global reality

open access: yesForest Systems, 2014
Aim of study: In recent decades the cultivation of the black truffle Tuber melanosporum has expanded across all the Mediterranean-climate regions, but also to other regions outside the European standard for the species.
Santiago Reyna, Sergi Garcia-Barreda
doaj   +1 more source

Scientific Evidence behind the Ecosystem Services Provided by Sustainable Urban Drainage Systems

open access: yesLand, 2022
Urban green infrastructure such as sustainable urban drainage systems are potential providers of ecosystem services. This paper reviews the field studies that empirically verify the potential benefits of SUDS.
Ana Isabel Abellán García   +1 more
doaj   +1 more source

Non‐stationary forest responses to hotter droughts: a temporal perspective considering the role of past legacies

open access: yesEcography, EarlyView.
Global change is altering forests worldwide, with multiple consequences for ecosystem functioning. Temporal changes in climate, and extreme, compounded weather events like hotter droughts are affecting the demography, composition and function of forests, leading to a highly uncertain future.
Xavier Serra‐Maluquer   +3 more
wiley   +1 more source

La adaptabilidad de la educación física en el medio natural en entornos urbanos [PDF]

open access: yes, 2017
Realizamos un análisis de los antecedentes relacionados con la educación física en el medio natural. Considerando la importancia de esta, realizaremos una revisión legislativa y haremos una propuesta educativa para llevar la educación física en el medio ...
Sierra Miguel, Pablo
core  

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