Results 31 to 40 of about 850,430 (227)

The effect of habitat fragmentation in the diet of pine marten [PDF]

open access: yes, 2012
Tese de mestrado. Biologia (Biologia da Conservação). Universidade de Lisboa, Faculdade de Ciências, 2012The european pine marten Martes martes (Linnaeus 1758) is a member of the Mustelidae family, comprising such members as weasels, stoats, polecats ...
Mestre, Henrique Marques, 1988-
core  

Could Edible Photonic Structures Be an Alternative to Traditional Food Coloring?

open access: yesAdvanced Optical Materials, EarlyView.
What if color in food came from photonic structures? This perspective introduces structural color as a potential next‐generation solution to replace conventional colorants in foods. It discusses edible photonic materials, their unique benefits, and the technological, safety, and consumer acceptance challenges that must be addressed to bring this ...
Miguel A. Cerqueira   +5 more
wiley   +1 more source

El Mestre de la Llotja de Mar de Perpinyà (àlies Mestre de Canapost; àlies Mestre de la Seu d'Urgell) [PDF]

open access: yes, 2003
Enfront de les opinions que prefereixen mantenir dissociades les personalitats d'un Mestre de Canapost i un Mestre de la Seu d'Urgell, en aquest article es torna a advocar per la seva identitat, i es proposa el nom alternatiu de Mestre de la Llotja de ...
Cornudella i Carré, Rafael
core   +3 more sources

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

open access: yesAgribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Toward Harmonizing Quantification of Dopamine Neuron Imaging Biomarkers in Parkinson's Disease: The Centamine Scale

open access: yesAnnals of Neurology, EarlyView.
Objective Dopaminergic imaging is a key biomarker for both the investigation of the biology of Parkinson's disease and related synucleinopathies and the evaluation of potential therapies in clinical trials. This work presents a harmonized approach for quantifying dopaminergic molecular imaging tracers, such as [123I]ioflupane (dopamine transporter scan
Zhen Fan   +174 more
wiley   +1 more source

Aquaporin-4-dependent glymphatic solute transport in the rodent brain

open access: yeseLife, 2018
The glymphatic system is a brain-wide clearance pathway; its impairment contributes to the accumulation of amyloid-β. Influx of cerebrospinal fluid (CSF) depends upon the expression and perivascular localization of the astroglial water channel aquaporin ...
Humberto Mestre   +25 more
semanticscholar   +1 more source

Psychoactive prescription drug use and misuse in patients on opioid agonist treatment

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims To identify the patterns and trends in prescription drug use and misuse in patients on opioid agonist treatment. Methods We used data from the OPPIDUM programme, which collects data from patients attending substance abuse treatment facilities. Data collected include use of psychoactive prescription drugs in the past week.
Thomas Soeiro   +5 more
wiley   +1 more source

Combinatorics of n-point functions via Hopf algebra in quantum field theory

open access: yes, 2006
We use a coproduct on the time-ordered algebra of field operators to derive simple relations between complete, connected and 1-particle irreducible n-point functions.
Itzykson C.   +2 more
core   +1 more source

Enric Lluch, el mestre [PDF]

open access: yes, 2014
L'article revisa les aportacions del geògraf Enric Lluch i Martín (Barcelona, 1928-2012) a la renovació pedagògica de Catalunya, tot parant un esment especial a la pròpia formació de l'autor, a la seva dedicació primerenca a l'educació dels infants, a la
Benejam, Pilar
core   +2 more sources

Shaping research in marine functional connectivity for integrated and effective marine science and management

open access: yesBiological Reviews, EarlyView.
ABSTRACT Effective knowledge of ecological connectivity at sea and at the land–sea interface is key to supporting global policy goals to conserve and restore ocean biodiversity and function. However, a persistent lack of commonality in terminology and understanding around the concept of connectivity in marine ecological studies hampers its integration ...
Audrey M. Darnaude   +20 more
wiley   +1 more source

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