Results 131 to 140 of about 164,322 (311)
Effects of caffeine in non-withdrawn volunteers
, 2005 Rationale. Evidence for the behavioural effects of caffeine is prevalent in the literature. It is associated with increased subjective alertness, improved reaction time and enhanced encoding of new information.
Christopher, Gary +2 more
core +1 more source
Multi‐omics reveals gastrointestinal metabolic disorder‐induced diarrhea in postpartum dairy cows
iMetaOmics, EarlyView.Nutritional diarrhea is a pervasive, costly challenge in dairy production. Using integrated metagenomic and metabolomic profiling, we identified coordinated microbial and metabolic alterations across the rumen, hindgut, and serum. In the rumen, enrichment of Prevotella sp.
Weixuan Tang +7 more
wiley +1 more source
Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations
Journal of Applied Toxicology, EarlyView.ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier +2 more
wiley +1 more source
Journal of Applied Toxicology, EarlyView.ABSTRACT Modafinil (2‐(benzhydrylsulfinyl)acetamide) is a psychostimulant commonly prescribed for sleep disorders such as narcolepsy, excessive daytime sleepiness, and obstructive sleep apnea. Recently, its use has extended beyond clinical indications, with neurotypical individuals adopting it as a smart drug to enhance alertness and cognitive ...
Luciane Dellazari da Silva do Prado +9 more
wiley +1 more source
This study employs a low-energy emulsification method to prepare caffeine-containing emulsions, denoted as Caf-EM. Three different oils, including coconut, sesame, and grape seed oils, are utilized along with the surfactants Span 80 and Tween 80.
Sewan Theeramunkong (1909315) +4 more
core +1 more source
, 2013 Association of amphetamine-related drugs with beverages containing high levels of caffeine is becoming very popular among adolescents and young adults.
SIMOLA, NICOLA +2 more
core +1 more source
Journal of Applied Toxicology, EarlyView.ABSTRACT Carcinogenicity evaluation is a critical component of chemical risk assessment, yet traditional in vivo testing remains time consuming, costly, and ethically challenging. Computational approaches based on machine learning offer promising alternatives, but the relative contributions of different molecular representation strategies for ...
Iuri Barbosa Pereira +2 more
wiley +1 more source
Exploring caffeine's impact and source analysis using HPLC
, 2023 This research explored the effects of caffeine on human physiology and examined its many origins via the use of High-Performance Liquid Chromatography (HPLC). The content of caffeine in various samples were precisely determined using HPLC.
Ekiran-Adebayo, Oluwaseyi
core
Journal of Organizational Behavior, EarlyView.ABSTRACT Even though stress appraisals determine employees' states and behaviors at work, knowledge of their antecedents is limited. This research project integrates sleep research into the transactional stress theory to explain how sleep, as a key factor shaping employees' resource availability, relates to employees' appraisals of their job demands ...
Jette Völker +2 more
wiley +1 more source
Caffeine effects on ERP components and performance in an equiprobable auditory Go/NoGo task
, 2014 Background: Research has reliably demonstrated that caffeine produces a general increase in physiological arousal in humans, but we previously failed to obtain the expected arousal-based changes in manually quantified event-related potential (ERP ...
Barry, Robert J. +2 more
core +1 more source