Results 101 to 110 of about 58,001 (313)

Identification of Synthetic Urine by Analysis of Stable Carbon and Nitrogen Isotope Ratios and Comparison to Established GC‐MS/MS and LC‐MS/MS Analysis

open access: yesDrug Testing and Analysis, EarlyView.
This study compared GC‐MS/MS, EA‐IRMS, and LC‐MS/MS for detecting synthetic and manipulated urine samples in doping control and forensic analysis. EA‐IRMS proved particularly effective for identifying mixtures of synthetic and authentic urine, providing a reliable complement to established authenticity testing methods.
Hülsemann Frank   +4 more
wiley   +1 more source

Micronutrient Status in Children Suffering From Anorexia Nervosa: A Cohort of 349 Patients in a Referral Center for Eating Disorders

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Anorexia nervosa (AN) is a serious illness in which more than half of all deaths are due to malnutrition. Critically low energy and protein intake are known causes of massive weight loss, whereas micronutrient deficiencies due to a low‐calorie food pattern remain poorly characterized in children with AN. Micronutrient deficiencies in
Zenaida Iordan   +6 more
wiley   +1 more source

Young Consumers’ Perception of Vegan Food: A New Ethic, a Trend or a Risk? [PDF]

open access: yesAmfiteatru Economic
Given the increasing popularity of veganism in recent years, this article highlights the health, ethical and environmental considerations in changing dietary style and promoting sustainable food consumption, answering questions about the related ...
Magdalena Bobe   +2 more
doaj   +1 more source

A Vegan Form of Life [PDF]

open access: yes, 2018
Reflecting on a moment when a vegan meal was presented to him as “lesbian food,” McKay’s essay critiques the concept of “species,” drawing on Judith Butler’s deconstruction of the sex/gender opposition. Social life, he argues, is shaped by “compulsory humanity,” a disposition in which species functions as a regulatory ideal rather than a biological ...
openaire   +2 more sources

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

Consumer diversity drives stronger predation in tropical marine communities

open access: yesEcography, EarlyView.
Biotic interactions are predicted to be stronger in the tropics compared to higher latitudes, contributing to observed patterns of global biodiversity. While increased consumer diversity and more complex food webs are expected in tropical communities, the trophic dynamics underlying strong regional effects of predation are not well understood.
Michele F. Repetto   +4 more
wiley   +1 more source

Macroecological relationships of ant diversity with increasing aridity in Australian tropical savannas: contrasting responses of epigaeic and hypogaeic assemblages

open access: yesEcography, EarlyView.
Studies using climatic gradients play a key role in our understanding of the importance of rainfall and temperature as factors regulating species diversity and distribution, and thus of likely responses to climate change. However, such studies currently consider above‐ground species only, ignoring the diverse hypogaeic (subterranean) invertebrate fauna.
François Brassard   +3 more
wiley   +1 more source

Veganism as anti-anthropocentrism the potential of vegan advocacy discourse

open access: yesAnimal Ethics Review
Proceeding from an identification of anthropocentrism as the ideological bedrockof interconnected human to nonhuman animal and intra-human oppressions,and the central role played by discourse in transmitting and normalisinganthropocentrism and its consequences, this article provides a critical explorationof four ways in which vegan advocacy discourse ...
openaire   +2 more sources

Inverse sky islands: lowland river valleys drive microbial divergence while high elevations select for convergence in massive mountain ecosystems

open access: yesEcography, EarlyView.
Mountain ecosystems are often interpreted through the lens of the ‘sky island' model, where high‐elevation habitats function as isolated archipelagos. However, this model's applicability to massive, topographically complex mountain ranges where highlands are continuous and lowlands are fragmented remains untested.
Yazhou Zhang   +7 more
wiley   +1 more source

Gut microbiota shifts and short‐chain fatty acids alterations in pediatric epilepsy patients on a Mediterranean ketogenic diet

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective The olive oil–based Mediterranean ketogenic diet (MedKD) may support patients with drug‐resistant epilepsy (DRE) or neurometabolic disorders by integrating ketogenic therapy with the cardiometabolic and neuroprotective advantages of the Mediterranean diet.
Sofia Zouganeli   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy