• 제목/요약/키워드: Adlay tea

검색결과 8건 처리시간 0.022초

시판 율무차의 소비자 기호 유도 인자 (Sensory Drivers of Liking for Adlay (Coix lacryma-jobi) Tea)

  • 곽미진;정서진;김양
    • 한국식생활문화학회지
    • /
    • 제27권5호
    • /
    • pp.512-520
    • /
    • 2012
  • This study investigated the sensory characteristics of adlay tea favorably consumed by Korean consumers and analyzed the drivers behind for liking or disliking adlay tea. Six adlay tea products showing the highest market share in South Korea were selected. Sensory properties of the six products were analyzed using generic descriptive analysis. Among these, four products were further selected for consumer taste acceptance test. Sensory lexicons of adlay tea were developed by trained panelists, and the sensory characteristics of each adlay tea product were measured based on the perceived intensities of these attributes elicited from the samples. In the consumer taste acceptance test, frequent tea and coffee drinkers participated. Consumers rated the acceptance of each tea product on a 9-point hedonic scale and evaluated the reasons for liking or disliking each product based on the check-all-that-apply method. Analysis of Variance, principal component analysis, frequency analysis, and correspondence analysis were utilized for statistical analysis. Twenty sensory attributes were developed in order to characterize the six adlay tea products. The results of the descriptive analysis showed that attributes such as viscosity, black soybean flavor, goso flavor, peanut flavor, seaweed flavor, green, and presence of chunks were key factors differentiating the adlay tea products. In the consumer taste test, roasted flavor, goso flavor, peanut flavor, and presence of chunks were positive drivers for liking the adlay tea products, whereas seaweed and green flavors were negative attributes that drove consumers away.

자동판매기에서 판매되는 율무차와 우동의 저장기간에 따른 품질평가(II) (The Quality Control of Adlay Tea and Wheat Noodles Served from the Vending Machines Based on the Periods of Storage)

  • 김혜영;이경연;김지영
    • 한국식품조리과학회지
    • /
    • 제15권2호
    • /
    • pp.171-177
    • /
    • 1999
  • The purpose of this study was to serve a standard of the good quality control and shelf-life of food and beverage served from the vending machines. So it was performed to examine the temperature (internal & external environmental, food itself), pH, Aw, POV and microbiological quality of Adlay tea and Wheat noodles served from the vending machines based on storage time in the machines. They were assessed to find the critical control point(CCP) during each of the production, delivery, purchasing phases from the vending machines. The result of this study can be summarized as follows: 1. The temperature of foods inside the vending machines was ranged from 4$0^{\circ}C$ to 45$^{\circ}C$. It was in the range of dangerous zone. The average temperature of food showed 71$^{\circ}C$ for Adlay tea and 74$^{\circ}C$ for Wheat noodles. As a result of measuring pH and Aw, they had potential danger. 2. Even though POV was low, it increased as the time passed. 3. As a result of microbial analysis, it showed that the amount of total plate count and coliforms were increased ten times after 1 day respectively. Wheat noodles' coliform and total plate counts exceeded standard value in 1 day. As a result of food poisoning bacteria, it was negative in sample against Vibrio parahaemolyticus, Salmonella, Staphylococcus aureus.

  • PDF

중소도시 지역의 음료 자동판매기에 대한 위생 실태 및 인식 (Hygienic State and Awareness of Drink Vending Machines in a City)

  • 박지혁;임현술;김상규;박병찬;이관;김희수
    • 농촌의학ㆍ지역보건
    • /
    • 제34권2호
    • /
    • pp.168-174
    • /
    • 2009
  • 현대인이 편리하게 이용할 수 있는 자동판매기는 그 수요가 늘어나고 있는 추세이나 위생 실태 및 인식에 대한 조사가 드물다. 이를 파악하기 위하여 일 개 중소도시의 음료 자동판매기를 조사하였다. 2008년 10월에 경상북도 일개 중소도시 내 다양한 장소에 위치한 자동판매기 12대에서 밀크커피와 율무차를 각각 1잔씩 채취하여 바로 온도를 측정한 후 시료를 시험관에 옮겨 동국대학교 의과대학 미생물학교실에서 미생물 검사를 실시하였다. 동일 지역 대학생 81명을 대상으로 자체적으로 개발한 설문지로 설문 조사를 시행하였다. 밀크 커피와 율무차의 온도 측정에서 각각 6대(50.0%)와 8대(66.7%)가 기준치에 미달하였다. 두 음료 모두 기준치에 미달한 경우는 5대(41.7%)였다. 미생물 검사 중 일반세균수 항목에서 밀크 커피에서는 모두 기준치를 만족하였지만, 율무차의 경우 9대(75.0%)에서 기준치를 만족하지 못하여 상대적으로 율무차의 위생 상태가 불량함을 알수 있었다. 대장균군 항목에서는 모두 기준치를 만족하였다. 자동판매기 인식에 관한 설문 조사에서 깨끗할 것이라고 응답한 경우가 2명(2.7%)이었으며, 이외에는 보통 이하로 응답하여 자동판매기의 위생 상태에 관한 부정적인 인식을 확인할 수 있었다. 자동판매기 관련 위생법을 인지하고 있는 경우는 27명(33.3%)으로 이를 인지하지 못하는 경우가 많았다. 이번 연구에서 평상시에 우리가 쉽게 접하는 음료 자동판매기의 위생 상태가 미흡한 점과 이에 대한 부정적 인식을 확인할 수 있었다. 일상생활의한 부분으로 자리잡은 자동판매기와 관련된 조사가 앞으로 활발히 이루어져 현실적인 변화가 있어야 할 것이다.

도시 및 농촌 거주 주부의 식습관에 관한 연구 (A Study on the Food abits of Housewives Living in Urban area and Rural Area)

  • 장현숙
    • 대한가정학회지
    • /
    • 제26권4호
    • /
    • pp.15-30
    • /
    • 1988
  • The purpose of this study is to collect basic data which will be effective in performing nutrional education. This study was conducted at Taegu area and adjacentrural area from June to July in 1986. The completely answered questionnaires were analyzed for food habits, purchase of food, the sources of nutrition information and general characteristics of housewives of 20's to 50's. The results obtained are summarized as follows ; 1) The major food of breakfast was boiled rice (93.9%). With decreasing level of education and in rural area, the percent of boiled rice was higher. 2) The frequency of eating out with family is higher in urban area, younger age, and nuclear family. 3) The preference for eating between meals appeared in order of bread and cakes, cookies, and the others. 4) The preference for desserts appeared in order of fruits, coffee, the other, coarse tea, adlay tea, and gingseng tea. 5) The purchasing place for vegetables and fruits was market (53.5%) on the whole, but in rural area, the percent of self production was higher (63.6%). 6) With increasing age and decreasing level of education, the percent of accuracy of nutrition knowledge was lower. 7) Sources in the knowledge of nutrition appeared in order of Radio and T.V., relatives, cookbooks, newspapers and magazines, lectures in cooking school. In order to promote nutritional status of family, nutritional education for housewives must be accomplished in the first place.

  • PDF

약재 추출물을 첨가한 과립의 품질 특성 및 항산화 효과 (Quality and Antioxidant Activity of Granules Containing Herbal Medicine Extracts)

  • 정세현;김정환;오정훈;이해정
    • 한국식품영양과학회지
    • /
    • 제44권9호
    • /
    • pp.1311-1316
    • /
    • 2015
  • 원료를 배합비율에 맞게 칭량한 후 granule type으로 과립을 제조한 다음 유동층 건조기에 과립물을 넣고 건조하여 과립을 제조하였다. 과립의 항산화 활성을 평가한 결과 항산화 활성을 나타내는 DPPH radical 소거능, ABTS radical 소거능, 환원력에서 모두 약재 추출물을 첨가한 과립의 항산화 활성이 가장 높았으며, 폴리페놀 함량도 126.44 mg/100g으로 가장 많았다(P<0.05). 기호도를 조사한 결과 약재 추출물을 첨가하여 제조한 과립이 맛과 전반적인 기호도에서 좋은 점수를 얻어 통계적으로 유의적인 차이를 보였으나 색상, 향미, 조직감에서는 약재 추출물을 첨가하지 않은 과립과 통계적으로 유의적인 차이를 보이지 않았다. 따라서 약재 추출물을 첨가한 과립이 기호도를 만족시키면서 기능성식품으로의 가능성이 있다고 판단된다.

조선(朝鮮) 통신사(通信使)를 포함한 한(韓).일(日) 관계에서의 음식문화(飮食文化) 교류 -2. 조선중기(朝鮮中期) 한(韓).일(日) 관계에서의 교역물품과 일본사신(日本使臣) 접대- (Food culture Interchange in the Relations Between Korea and Japan Including the Cho Sun Communication Facilities -2. The trade goods and receptions for Japanese envoies in the relationship between Korea and Japan at the middle period of the Cho Sun era)

  • 김상보;장철수
    • 한국식생활문화학회지
    • /
    • 제13권4호
    • /
    • pp.363-381
    • /
    • 1998
  • Food goods traded between Korea and Japan during the middle period of the Cho Sun era included Insam (Jinseng), rice, beans, honey, perilla oil, starch, adlay, walnuts, pine nuts, jujubes, hazelnuts, and dired chestnuts as exports ; and pepper as imports. The number of Japanese envoies that visited regularly was one thousand five hundred people a year. The receptions that were held for them during the middle period equaled those of the first term of the Cho Sun era, but these receptions were only held in Pu-san. The expense of daily meals was broken down into 8 grades ranging from \129,300 to 2133. The daily meals included Jo-ban (breakfast), Jo-seok-ban (breakfast and dinner), and Ju-jeom-shim (lunch) for the Japanese who visited regularly. During the course of a year, the total amount spent on daily meals was put at a billion won. The banquet style meals included Ha-seon-da-rye (a welcome tea party), Ha-seon-yeon (a welcome banquet), No-cha-yeon (a banquet that was held on the street), and Ye-dan-da-rye (a drink banquet that was held when silk was offered as a gift). It also included Byeol-yeon (a banquet out of the dordinary), Sang-seon-yeon (a farewell banquet), and Myong-il-yeon (a banquet that was held on a national holiday). The banquet style meals were composed of Ceon-tack (to set a table for dinner), Sang-hwa (a flower that was put on the food), Kwan-hwa (to offer a flower when a banquet was held), Ju-9-jan (the ninth wine glass), Dae-seon (meat), music, and Jung-bae-rye (a banquet that was held again after a banquet). The Cho Sun government held banquets forty five times for the Japanese, the food expense for the banquets was put at two hundred and thirty million won.

  • PDF

고지방 식이 비만 모델 마우스의 체중 및 혈장 지질 대사에 미치는 한방보조식품의 영향 (Effects of Natural Dietary Supplement on Body Weight and Lipid Metabolism in High Fat Diet-induced Obese Mice)

  • 최혜민;석장미;양재하;김상찬;김미려
    • 대한한의학방제학회지
    • /
    • 제17권2호
    • /
    • pp.133-142
    • /
    • 2009
  • Objective : Recently, obesity has increased at an alarming rate and is now a worldwide health problem. Natural dietary supplement, $CharmSlim^{(R)}$(C), is mixed pills, which consists of beans, black sesames, kelps, onions, adlay seeds, anchovies, pyogo mushrooms, green tea. Our study was performed to determine the weight-loss effects of natural dietary supplement, based on natural ingredients, in mice fed high-fat diet with an abundance of carbohydrates. Methods : Four groups of male ICR mice were fed different diets during 6 weeks: normal diet(NOR), high-fat (15%, w/w) diet(HF), high-fat supplemented with natural dietary supplement powdered 5%(C5) and 10%(C10) groups. We measured the changes of food intake, body weight and adipose tissues weights. Also we examined levels of lipid profiles in serum. Results : Body weight, liver weight and food efficiency ratio were significantly higher in the HF group than in NOR group. After 6 weeks of treatment, body weight, liver weight and adipose tissues weights (epididymal, perinephric, visceral and BAT) were significantly decreased in the C10 group when compared to the control HF group. The C10 group had markedly lower serum levels of total cholesterol and triglyceride when compared with HF group. Conclusion : These results demonstrate that this dietary supplement can suppress the increased lipid profiles, body weight and fat gains, thus could be considered as an effective adjunct in the treatment of obesity.

  • PDF

HPLC-FLD 및 LC-MS/MS에 의한 식품 중 총아플라톡신 오염실태 조사 (A Survey of Total Aflatoxins in Food Using High Performance Liquid Chromatography-Fluorescence Detector (HPLC-FLD) and Liquid Chromatography Tandem Mass Spectrometry(LC-MS/MS))

  • 장미란;이창희;조성혜;박준식;권은영;이은진;김소희;김대병
    • 한국식품과학회지
    • /
    • 제39권5호
    • /
    • pp.488-493
    • /
    • 2007
  • 국내유통중인 곡류, 견과류 및 그 가공품 총 25품목, 393건의 시료에 대해 immunoaffinity column 정제방법을 이용하여 총아플라톡신 오염실태를 조사하였으며, 그 결과 곡류 및 곡류가공품 6건, 견과류 및 견과류 가공품 37건에서 아플라톡신 오염이 확인되었으며 오염수준은 아플라톡신 $B_1$으로서 $0.04-2.65{\mu}g/kg$, 총아플라톡신으로서 $0.04-5.51{\mu}g/kg$ 범위로 나타났다. Immunoaffinity column 정제를 거쳐 HPLC-FLD로 분석한 결과 아플라톡신이 검출된 시료에 대해서 LC-MS/MS로 확인하였으며, 그 결과 모두 아플라톡신으로 확인되었다. 본 연구결과에서 나타난 곡류 및 견과류에 대한 아플라톡신 검출빈도 및 오염수준은 국내, 외 연구 결과와 유사하거나 비교적 낮게 나타났으며 국내 아플라톡신 기준 및 미국, CODEX에서 설정된 기준규격 이하로 검출되었다.