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KMID : 0380919750040010045
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Journal of the Korean Society of Food Nutrition
1975 Volume.4 No. 1 p.45 ~ p.48
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Study on Non Nutritive Nitrogen Com pound among Foods - Study on The Caffeine Content of The Coffee in Tea - rooms -
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노숙령/Rho SN
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Abstract
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Coffee is a popular beverage with many people at home and in the tea-room. Caffeine is a major chemical compound of coffee. A little caffeine is a stimulant to the movement and spiritual nerve, but much caffeine influences sleep, nervousness, non-concentration, headache and giddiness depending upon each person.
The writer expresses the result of the caffeine content in the coffee which is collected from the coffee- shops of Seoul.
The contents are as follows :
1) Caffeine content of the coffee of the tea-room was researched dividing into the central Seoul city and the outskirts of Seoul.
2) Caffeine content of the coffee in the outskirts tea-rooms is 0.32~1.23㎎/ml and the average is 0.546㎎/ml (SD 0.19).
3) Caffeine content of the coffee of the central city is 0.34~0.73㎎/ml and the average is 0.513㎎/ml(SD 0.12).
4) There was no difference between the outskirts and the central city.
5) Caffeine content of the coffee of the tea-rooms according to each season is going to be researched.
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