• 为什么有人喝咖啡后反而更困

    21-08-30 上班前喝杯咖啡唤醒一天是越来越多打工人的选择。人们将咖啡作为一种晨间能量饮料,对抗疲劳保持清醒。但是,也有一部分人喝咖啡后反而感觉更困了,这是为什么呢? The reason we get tired throughout the day is because a neurochemical called adenosine builds up...

  • 3晚睡眠限制后咖啡因无法提神

    16-06-14 A new study found that after restricting sleep to 5 hours per night, caffeine use no longer improved alertness or performance after three nights. Results show that relative to placebo, caffeine significantly improved Psychomotor Vigilance Task (PVT)...

  • 咖啡果小蠹如何抵挡剧毒浓度的咖啡因

    15-07-16 The coffee berry borer is the most devastating coffee pest in the world. The tiny beetle is found in most regions where coffee is cultivated, and a big outbreak can slash crop yield by 80 percent. It's also a caffeine fiend. The insect is the only c...

  • 喝咖啡能拯救视力

    14-05-11 A daily cup of coffee can save your eyesight, scientists claim. 科学家称,每日一杯咖啡可以拯救你的视力。 A chemical found in the drink prevents deteriorating eyesight and possible blindness from retinal degeneration due to glaucoma(青光眼) , agein...

  • 咖啡因可增强记忆力

    14-01-13 For some, it's the tradition of steeping(浸泡) tealeaves to brew the perfect cup of tea. For others, it's the morning shuffle to a coffee maker for a hot jolt(颠簸,摇晃) of java. Then there are those who like their wake up with the kind of snap...

  • 上午9:30到11:30是喝咖啡的最佳时间

    13-11-17 科学家研究发现,一天中喝咖啡的最佳时间大概是在上午9:30到11:30之间。这是由咖啡因和皮质醇相互作用的方式决定的。皮质醇帮助调节身体内部的生物钟,并且让人更加警觉。其他科学家们发现,在下午喝咖啡能帮助消化午餐吃得过多的食物。最近的调查表明,科学家是所有职...

  • 咖啡有助老年痴呆患者控制行动

    12-08-02 While drinking coffee with caffeine each day does not appear to reduce sleepiness among people with Parkinson's disease, it may have a benefit in controlling movement, according to new research published in the August 1, 2012, online issue of Neurol...

  • 俄勒冈州附近海水咖啡因含量上升

    12-07-20 A new study finds elevated levels of caffeine(咖啡因) at several sites in Pacific Ocean waters off the coast of Oregon -- though not necessarily where researchers expected. This study is the first to look at caffeine pollution off the Oregon coast...

  • 摄入咖啡因会对儿童造成不良影响

    10-12-17 Caffeine(咖啡因,茶精) consumption in children is often blamed for sleep problems and bedwetting(尿床) . Information on childhood caffeine consumption is limited, and many parents may not know the amount or effects of their child's caffeine cons...

    共1页/9条