Results 91 to 100 of about 262,566 (370)
UK fatalities associated with caffeine : Annex 3 [PDF]
Fatalities due to caffeine are not monitored in the UK. Whilst the National Programme on Substance Abuse Deaths is aware of caffeine being used as a 'cutting' agent in street drugs and 'legal highs' (see also Cole et al, 2011), there seems to have been ...
Corkery, John
core
Detection thresholds and psychophysical curves were established for caffeine, quinine-HCl (QHCl), and propylthiouracil (PROP) in a sample of 33 subjects (28 female mean age 24 ± 4).
Adler+30 more
core +1 more source
Factors Associated with Premenstrual Syndrome and its Different Symptom Domains among University Students in Lebanon [PDF]
Objectives: This study aimed to estimate the prevalence and examine the characteristics of premenstrual syndrome (PMS) among female university students.
Akiki, Zeina+4 more
core +1 more source
The integration of sensing elements in bioengineered actuators is key to obtain real‐time information about their performance and further control/automation. By coupling flexible organic field‐effect transistor to a skeletal muscle actuator we demonstrate the feasibility to record in real‐time its contractile behavior when stimulated by electrical ...
Stefano Lai+5 more
wiley +1 more source
Pattern of Caffeine Consumption among University Students
Background: There has been a sharp increase in caffeine consumption among the Arab youth. Objective(s): The aim of this study was to estimate the proportion of caffeine consumption among Alexandria University students, to assess their caffeine daily ...
Nessrin A. El-Nimr+2 more
doaj +1 more source
Caffeine is a psychoactive substance that not only improves wakefulness, but also slows the cognitive decline caused by aging. However, at present, there are no reports about the effects of caffeine withdrawal, including headaches and changes in brain ...
Mitsuki Rikitake+11 more
doaj
Synthesis of a Molecular Tweezer Based on Norbornadiene Framework: Unexpected Stereoselectivity
A new type of Klarner's molecular tweezer was synthesized through annulation of an α‐amino ketone. Surprisingly, the reaction takes place stereoselectivity though the initial amino ketone is racemic. This tweezer comprises two near‐parallel flat aromatic rings as pincers, each bearing two methyl ester groups, and a pyrazine unit as the tether ...
Evren Cücü+3 more
wiley +1 more source
ABSTRACT Background According to the National Health and Nutrition Examination Survey (NHANES), more than 20 million Americans suffer from chronic taste problems. Unfortunately, quantitative testing is rarely performed, self‐reports are inaccurate, and “taste” is often confused with olfaction‐dependent flavors.
Richard L. Doty+2 more
wiley +1 more source
An Investigation of the Kinetics and Equilibrium Chemistry of Cold-Brew Coffee: Caffeine and Chlorogenic Acid Concentrations as a Function of Roasting Temperature and Grind Size [PDF]
: Recently, both small and large commercial coffee brewers have begun offering cold-brew coffee drinks to customers with the claims that these cold-water extracts contain fewer bitter acids due to brewing conditions (Toddy website, 2016) while still ...
Fuller, PhD, Megan+4 more
core +1 more source
Greywater irrigation as a source of organic micro-pollutants to shallow groundwater and nearby surface water [PDF]
Increased water demands due to population growth and increased urbanisation have driven adoption of various water reuse practices. The irrigation of greywater (water from all household uses, except toilets) has been proposed as one potential sustainable ...
Albalawneh+39 more
core +1 more source