• 한국식품영양학회지
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• 제10권3호
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• pp.314-319
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• 1997

한국산 대추를 4$^{\circ}C$에서 24시간 침지하여 마쇄하고, 30분 동안 끓인 다음 여과 sd축하여 당을 분석하였다. 대추는 씨뺀 무수건조 과육을 기준으로 수크로오스 25%, 프룩토오스 21.2%, 글루코오스 20.7%, 합계 66.9%, H사는 수크로오스 6.9%, 프룩토오스 2.1%, 글루코오스 2.4%, 합계 11.4%, V사는 수크로오스 5.9%, 프룩토오스 2.2%, 글루코오스 2.4%, 합계 10.5%의 당이 분석되었다. Invertase 처리로 수크로오스는 프룩토오스와 글루코오스로 완전히 가수분해되었다. 기타 다른 소당은 함유하지 않았다. 에탄올 침전으로 분리한 겔상의 다당은 대추의 경우 0.063%, V사 대추음료의 경우 0.0045% H사 대추음료의 경우 0.01%를 함유하였고, 1H-NMR 분석 및 카르바졸 분석 결과 펙틴으로 확인되었다. 대추펙틴에 함유된 갈락투론산은 61%, V사 음료의 펙틴은 58%, H사 음료의 펙틴은 55%였다.

• 한국조리학회지
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• 제12권4호
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• pp.213-224
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• 2006

This study was to investigate the factors affecting drinking Korean traditional beverages and the drinking habits of college students in Seoul. The research was carried out by asking them to drink 10 kinds of traditional drinks. They were composed of 45.5% of boys and 54.5% of girls who were $18\sim21$ years old, studying food related science (63.9%), and mostly (86.6%) living in a nuclear family in collective residents (60.4%) like an apartment. The number of students whose family's monthly incomes were over 3 million won was the largest as 37.1%. Their mothers were housewives (58.4%) mostly aged $46\sim50$ as 47.0%. In the research on the preference of students for the traditional drinks, most of them, 78.7%, showed their liking for the drinks because of their good taste (61.%). The number of students who answered they got the drinks by homemaking was the largest as 39.6%. Most of them, 66.3%, preferred fruit drinks, 19.8% soda drinks, 11.4% traditional drinks and 2.5% functional drinks. 31.2% of the drinks mostly taken at home was green tea, followed by sweet rice drink, Shik-hae. Among the drinks coming into the market, sweet rice drink was preferred in general as 25.7%, and the next was green tea 16.8%, ume drink (Maesil tea) 14.9%, rice tea 13.9%, fruit punch (Sujeonggwa) 11.4%, black tea 7.9%, honey tea 4.5%, ginseng tea 2.5% and jujube tea 2.5%. In the research on 'whether the students had experience preparing the traditional drinks or not', many of them, 62.4%, answered "No". And in the questionnaire asking on 'whether they liked to receive a training on making traditional drinks or not', 87.6% of them showed their wish to get the training. In the question on the reason why the students did not like to take the training on traditional drinks, the number of students who answered that it was complicated and hard to prepare was the largest as 53.0%.