Journal of the Korean Home Economics Association 1974;12(3):737-741.
논문편 : 다방 Coffee 의 Caffeine 함량에 관한 연구
노숙령
A Study on the Amount of Caffeine in the Tea Room Coffee
Sook Nyung Rho
ABSTRACT
Coffee is a popular beverage with many people at home and in the tea-room, Caffeine is a major chemical compound of the coffee. A little caffeine is a stimulant to the movement and spiritual nerve, but much caffeine influences sleep, nervousness, non-concentration, headache and giddliness depending upon each person. The writhe expresses the result of the caffeine content in the coffee which is collected from the coffee-shapes of Seoul. The contents are as follows : 1) Caffeine content of the coffee of the tea-room was researched dividing into the contral Seoul city and the outskirts of Seoul. 2) Caffeine content of the coffee in the outskirts tea-rooms is 0.32-1.23 mg/ml and the average is 0.546 mg/ml (SD 0.19). 3) Caffeine content of the coffee of the central city is 0.34-0.73 mg/ml and the average is 0.513 mg/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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