作者: Waheeb D. M. Alharbi , Aisha Azmat , Muhammad Ahmed
DOI: 10.1007/S11011-018-0230-6
关键词: Cognition 、 Cognitive test 、 Working memory 、 Toxicology 、 Group ii 、 Analysis of variance 、 Biology 、 Beneficial effects 、 Stroop effect
摘要: The comparative effects of coffee robusta and arabica (Qahwa) on different attention memory related assignments were measured in a double-blind study 300 healthy young adult women who randomly assigned to one three drinks: Group I (coffee sachet dissolved 100 ml hot water): II arabica): group III (100 ml water only). Cognitive function was assessed by standardized tests. Several monitoring cognitive tests tasks specifically chosen performed investigate the (CR) (Qahwa; AC) sleepiness (sleep clear headed scale), (trail A & B, symbol digit, letter cancellation), general ability (stroop test) (card test). Data interpreted analysis variance (ANOVA). present revealed that has beneficial attention, memory. Higher though non-significant scores associated with consumption. Although, consumption significant (P < 0.05) sleepiness, it significantly improve reaction time correct responses. Since sustained working processes, results would suggest (qahwa) could increase efficiency attentional system might be due presence chlorogenic acids (CGA) which are found less quantity robusta. However, more studies using larger samples necessary better understand