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전북지역 대학생의 전라북도 향토 음식에 대한 인식과 의식에 관한 연구
주종재,Choo, Jong-Jae 동아시아식생활학회 2007 동아시아식생활학회지 Vol.17 No.1
'Local food' is defined as food that has been cooked using local specialities or food prepared with the application of special cooking method associated with a particular locale. In Korea, much of what is considered 'traditional food' is derived from local foods. Therefore, much attention has recently been focused on the role of local foods in terms of the development of Korean traditional foods. The primary objective of this study was to characterize the perception concerns regrading Jeollabuk-do local foods held by university students in Jeollabuk-do, a province which is famous for its delicious local foods. The majority of students felt sympathy toward the succession and development of Jeollabuk-do local foods and generally appeared to feel that Jeollabuk-do local food was representative of a vital cultural heritage. Summing up answers to questions regarding the reasons for the succession and development of local food in Jeollabuk-do, it seems clear that in order to augment the popularity of Jeollabuk-do local foods, a variety of schemes should be implemented rather than any specific strategy.
전라북도 기혼 여성의 향토 음식에 대한 식행동과 의식에 관한 연구
주종재(Jong-Jae Choo) 동아시아식생활학회 2009 동아시아식생활학회지 Vol.19 No.3
Recently, local foods have drawn significant attention due to their intrinsic merits. Such foods not only have commercial potential, but also cultural value. Therefore, local foods must be well-maintained and fostered, and a comprehensive plan to develop them must be devised. In this aspect, various factors such as dietary attitudes, perceptions and concerns affecting their development should be considered. The present study was designed to investigate via survey the dietary attitudes, perceptions and concerns towards local foods among married women in Jeollabuk-do. The number of subjects was 434. According to the results, the highest frequency for consuming local foods was ‘1~3 times/month’ for all ages. For the number of local foods subjects had ever tried, ‘7~8’ was the highest overall with 36.8%, followed by ‘5~6’, ‘3~ 4’, ‘9~10’, and ‘0~2’ with 27.4%, 17.9%, 10.3% and 7.6%, respectively. However, there was a statistically significant difference according to age. The higher the person’s age, the higher the number of local foods they had tried. A similar pattern was shown in the number of local foods subjects had ever cooked. For those in their 20s and 30s, the highest number was ‘0~2’, with 70.8% and 53.0%, respectively, while for those in their 40s the highest number was ‘3~4’ with 38.5%, and for those above 50s it was ‘5~6’ with 31.4%. Most of the subjects realized the need to advance the development of local foods. There were differences among the subjects for certain aspects concerning progression and development, opinions on the major drawbacks of local food development items served more often at home, and different views by age on taste modifications according to modern concepts. From this study, it can be concluded that the utilization of local foods increases with age, and the view that local food development should be based on the recovery and/or maintenance of original tastes becomes more prevalent with age.
Mouse에서의 quercetin 경구투여 후의 체내 농도 및 대사체 isorhamnetin의 농도변화
박관하,주종재,최선남,Park, Kwan-Ha,Choo, Jong-Jae,Choi, Sun-Nam 한국식품과학회 2005 한국식품과학회지 Vol.37 No.1
Quercetin을 50 및 100mg/kg의 용량으로 mouse에 경구투여 후 흡수, 대사 및 조직내 농도를 조사하였으며 일부의 시험은 비교를 위해 rat에서도 수행하였다. Quercetin은 mouse에서 신속히 흡수되어 l시간 후면 최고 혈장내 농도에 도달하였으며 4시간 후에는 현저하게 농도가 감소하였다. 주요 대사체인 isorhamnetin의 혈장내 농도도 신속하게 증가하였으나 quercetin 보다는 높은 농도로 유지되는 시간이 길었다. Rat에서 알려진 현상과 같이 quercetin이나 isorhamnetin 모두 유리상태로 존재하지 않고 대부분 glucuronide/sulfate의 포합체 형태로 존재하였다. Quercetin 및 isorhamnetin의 조직내 농도는 투여 1시간 및 6시간 콩히 간장>신장>비장>혈장의 순이었으며 이 순서는 rat에서도 마찬가지였다. 이 연구결과를 통해 mouse에서 quercetin이 경구투여 후 실제로 흡수되며 사람이나 다른 동물종에서 관찰된 것과 같이 quercetin은 신속하게 전환됨을 관찰하였다. 또한 이 결과는 mouse를 이용한 실험에서 지금까지 규명된 quercetin의 다양한 약리효과를 설명하는 데 필요한 자료의 역할을 할 수 있을 것이다. Absorption, metabolism, and tissue concentrations of quercetin were examined and compared in mice and rats after oral administration of quercetin at 50 or 100 mg/kg. Quercetin was absorbed quickly in mice and reached maximum plasma concentration in I hr post-administration, and declined sharply after 4 hr. Plasma concentration of isorhamnetin, a major metabolite, also increased sharply, indicating rapid metabolic conversion, but elevated level was maintained longer than that of quercetin. Quercetin and isorhamnetin were found predominantly in glucuronide/sulfate-conjugate forms in both mice and rats. Tissue concentrations of quercetin and isorhamnetin in mice and rats were in the order of liver>kidney>spleen>plasma both 1 and 6 hr postadministration. These results show that quercetin is absorbed in mice after oral feeding and quickly metabolized into isorhamnetin as demonstrated in humans and other animal species. The results also can be used to explain various pharmacological activities reported in mouse models.