• 제목/요약/키워드: food statistics

검색결과 561건 처리시간 0.03초

남녀 대학생의 체질량지수에 따른 저작횟수와 식사속도 및 식품섭취량 비교 (The Relationships of Chewing Frequency, Eating Rates, and Food Consumption with the Body Mass Index and Gender of College Students)

  • 전승철;김윤정;김영숙;김수경;김동건;장은재
    • 대한영양사협회학술지
    • /
    • 제19권2호
    • /
    • pp.103-111
    • /
    • 2013
  • In this study, we examined chewing frequency, eating rates, and food consumption volume according to the body mass index of male and female college students. Twenty-five male college students were divided into a normal weight male group (<23 body mass index, n=14) and an obese male group (${\geq}23$ body mass index, n=11). Twenty-five female college students were divided into a normal weight female group (<23 body mass index, n=21) and an obese female group (${\geq}23$ body mass index, n=4). Subjects were provided with abundant fried rice and allowed to consume it at their own pace. Chewing frequency, total mealtime, rate of eating, consumption volume, calorie intake, and the amount of one bite were measured. There were no significant differences in chewing frequency, total mealtime, rate of eating, consumption volume, calorie intake, and the amount of one bite between the normal and obese male groups. There were also no significant differences in chewing frequency, consumption volume, calorie intake, and the amount of one bite between the normal and obese female groups. However, the obese female group had a significantly shorter mealtime and significantly higher eating rate compared with the normal group. Thus, our study suggests that females who eat a meal for a longer time may reduce their food intake, consequently inducing body weight loss.

전기보온밥솥으로 보온한 쌀밥의 관능적 특성 (Sensory Characteristics of Cooked Rice Stored in an Electric Rice Cooker)

  • 이영주;민봉기;신명곤;성내경;김광옥
    • 한국식품과학회지
    • /
    • 제25권5호
    • /
    • pp.487-493
    • /
    • 1993
  • 전기보온밥솥으로 취반한 쌀밥을 온도와 시간을 달리하여 보온하면서 품질 특성변화를 관능적 방법과 기기적 방법으로 측정하였다. 쌀밥의 바람직한 정도는 보온에 의해 저하되었으며, 특히 $80^{\circ}C$에서 장시간 저장시 뚜렷하였다. 보온시간이 길어짐에 따라, 쌀밥의 윤기, 덩어리지는 정도, 부착성, 촉촉한 정도와 단향미는 감소하였으나, 갈변과 이취는 증가하였다. 보온온도가 높을수록 윤기, 경도, 응집성, 촉촉한 정도와 단향미가 감소하였고, 갈색화와 이취가 증가하였으며, 이러한 현상은 시간이 경과함에 따라 더욱 뚜렷하였다. Hunter color value 중의 L값과 b값이 관능검사에 의해 평가된 윤기 및 색깔과 높은 상관관계(r=0.802, r=0.779)를 나타내었다.

  • PDF

2016년 국민건강영양조사에 나타난 식사 횟수에 따른 영양 및 식품섭취 실태조사 - 20, 30대 여자를 중심으로 - (A Study on Nutrient and Food Intake of Koreans by the Number of Meals a Day Based on the Data from the Korea Health Statistics 2016: Korea National Health and Nutrition Examination Survey (KNHANES VII-1) - Focused on Women in Their 20s and 30s -)

  • 송태희
    • 한국식품영양학회지
    • /
    • 제33권3호
    • /
    • pp.237-250
    • /
    • 2020
  • In this study, the Korea National Health and Nutrition Examination Survey in 2016 examined the nutrient and food intake of women in their 20s and 30s according to the number of meals a day, and the results were as follows: The study included 256 women in their 20s and 474 women in their 30s. Women in their 20s and 30s ate two meals a day, indicating that the notion of three meals a day was gradually changing to two to three meals a day. Those in their 20s and 30s who eat one, two or three meals a day were consuming less than the estimated energy requirement of the DRI for Koreans 2015. The vitamin A and C were eating less than the recommended intake in all meals. In the case of minerals, calcium was taken less than the recommended intake in all meals, but sodium was taken above the goal intake in all groups. Women in their 20s and 30s must reduce their intake of saturated fatty acids and sodium, and increase their intake of vitamins A, C, calcium, and potassium. Women in their 20s and 30s drank a lot of coffee, ate baechu-kimchi and rice frequently per week.

컨조인트 분석을 이용한 관여도에 따른 한식당 선택 속성 (Selection Attributes of Korean Restaurants Based on the Level of Involvement Using Conjoint Analysis)

  • 정상영;정라나
    • 한국식품조리과학회지
    • /
    • 제29권5호
    • /
    • pp.553-562
    • /
    • 2013
  • The purpose of this study was to analyze the key factors considered important by customers in the selection of a Korean restaurant through the use of conjoint analysis techniques. A total of 400 questionnaires were distributed over a 2-week period in October 2011, of which 354 were completed (88.5%). Statistical analysis was then carried out using the Windows 18.0 Statistics package. The research was based on the analysis of two target areas - daily meals and special purpose meals. Responses were measured by using Zaichkowsky's Personal Involvement Inventory (PII) and a 7-point Likert Scale. Overall it was found that in all areas of the results regarding the involvement related analyses, daily meals scored lower than special purpose meals. This implied that the choice of daily meals is more applicable to customers with a low level of involvement, whereas high-involvement customers were more likely to focus on special purpose meals. The analysis of high-involvement customers revealed that the quality of food, price, service quality and physical environment, in order of priority, were the most important factors in selecting a restaurant. The use of the optimum attribute combination revealed the following results: delicious food (0.601); friendly staff (0.170); clean restaurant (0.191); price of 20,000 won (-0.513). Furthermore, low-involvement customers considered the following factors as important when selecting a Korean restaurant: quality of food, followed by price, physical environment and service quality in that order. In this instance, the optimum attribute combination showed the following outcomes: tasty food (0.645); friendly staff (0.418); clean restaurant (0.365); price of 5,000 won (-0.847). These results indicated the importance of developing a marketing plan which was based specifically on a customer's involvement level, focusing on their main selection criteria when choosing a Korean restaurant.

스님들을 대상으로 한 사찰음식의 대중화에 대한 인식도 조사 분석 (Awareness analysis for popularization of temple food in monks)

  • 황은경;김수정;김병기;이제영
    • Journal of the Korean Data and Information Science Society
    • /
    • 제26권6호
    • /
    • pp.1217-1224
    • /
    • 2015
  • 최근 성인병 예방 등에 효과가 있는 건강식으로 알려진 사찰음식 대중화에 대한 스님들의 인식도를 알아보고자 대구경북 및 부산경남 지역의 사찰에 거주하는 스님들을 대상으로 조사한 결과이다. 대체로 스님들은 사찰음식을 건강식 (42.2%)으로 인식하고 있으며, 사찰음식이 대중화될 경우에 성인병 예방 등 인체 건강증진에 기여 (74.7%)할 것이라고 생각하고 있었다. 그러나 사찰음식의 대중화를 위한 조리방식은 옛날의 '전통방식 그대로 (45.9%)'가 가장 좋으며, 앞으로 '영양가 보완 (36.7%)' 부분에서 다소 개선이 이루어져야 한다고 생각하고 있었다. 또한 사찰음식의 대중화를 위해 사용금지 재료인 육류와 오신채를 사용해야 하는가에 대해서는 '필요 없다'가 각각 68.8%와 57.8%로 가장 높게 나타나 났으며, 오신채의 사용에 대해서는 성별과 함께 기거하는 스님 수에 따라 의견의 차이가 있었다 (p <0.01). 이러한 결과를 종합해 볼 때, 스님들도 사찰음식의 대중화에는 크게 동감하지만 오신채와 육류사용 금지와 옛날 전통 조리 방식은 고수하는 것으로 나타났다.

국 섭취 방법에 따른 음식 섭취량, 나트륨 섭취량 및 포만도의 관계 (The Relationship between Food Intake, Sodium Intake and Satiety Rate and the Methods of Consuming Soup)

  • 장은재;조진남
    • 대한영양사협회학술지
    • /
    • 제15권4호
    • /
    • pp.397-404
    • /
    • 2009
  • In this study, we examined food intake, sodium intake, and satiety rate for different methods of consuming soup. Healthy young women (n=50) participated in this study. The subjects ate cooked rice and soup using a method that they preferred and then they were assigned into separate intake groups based on how they consumed their rice and soup. One group consisted of women that ate their soup and cooked rice separately (separate intake group, n=30). The second group consisted of the women who mixed the rice and the soup prior to consumption (mixed intake group, n=20). The mixed intake group consumed significantly more food (p<0.001) and sodium (p<0.05) than the separate intake group. Because of the high water content and ease of swallowing for the mixed intake method, the eating rate of the mixed intake group (42.5 g/min) was significantly higher than that of the separate intake group (28.8 g/min) (p<0.01). However, despite consuming 79.5 g more food at lunch, the rates of satiety were not significantly different before and after eating between the mixed intake and separate intake group. Therefore, eating rate, consumption norms and concept of "clean one's bowl" may influence food intake and sodium intake. Although more studies are needed, these data suggest eating cooked rice and soup separately may help to control obesity and hypertension.

  • PDF

형질전환 비만모델 수컷 hGHTg rats에서 경신해지환(輕身解脂丸)(GGT1)이 체중 및 사료섭취량에 미치는 영향 (The effects GyeongshinhaeGihwan 1 (GGT1) has on the hGHTg (human growth hormone transgenic) obese male rats' body weight and their amount of feed intake)

  • 정양삼;최승배;김훈;신순식
    • 대한본초학회지
    • /
    • 제21권1호
    • /
    • pp.1-7
    • /
    • 2006
  • Objectives: To find out the effects GGT1, an antiobestic drug widely used clinics, has on the amount of feed intake, the amount of change in the body weight and the food efficiency ratio using the data from the hGHTg obese male rats. Also, to evaluate in terms of antiobestic effects, the difference between GGT1 and reductil (sibutramine), which has been approved by the FDA of the United States. Methods: We measured the change in body weight and the amount of feed intake for 8 weeks by categorizing the hGHTg obese male rats into three groups: the control group, the GGT1 group, and the reductil (RD) group. We also evaluated the antiobestic effect by calculating the food efficiency ratio, which is the increase of bodyweight divided by the amount of feed intake. Results: In case of body weight, moderate slope of the curve in the graph of GGT1 group could mean that the weight is decreasing as time flows. In case of food efficiency ratio, the p-value was 0.745 in a test for determining if an interaction exists between the group and the point of measurement, meaning that it does not exist; also, the p-value in a test for the effect of level of repetition in food efficiency ratio according to the point of measurement equaled 0.002. Conclusion: The drug-treated groups had a greater inhibitory effect in feed intake than the control group. The results showed the food efficiency ratio had a tendency to decrease. The GGT1 group in particular was under a greater effect than the RD group.

  • PDF

지속가능경영을 위한 학교급식 영양사의 지식, 태도, 실천 가이드라인 콘텐츠 개발 (Development of the Contents of the Guideline for Dietitians' Knowledge, Attitudes and Practices (KAP) for Sustainable Management at School Foodservice)

  • 이나영
    • 한국식생활문화학회지
    • /
    • 제32권6호
    • /
    • pp.513-526
    • /
    • 2017
  • The purpose of this study is to identify the guideline's contents for dietitians' knowledge, attitudes, and practices (KAP) for the sustainability management at school foodservice. The contents for the guideline were determined by the Delphi technique of two rounds. The Delphi panels of experts were consisted of sixteen school dietitians and fourteen professors of food and nutrition with more than 10 years of experiences by convenience sampling method. Based on the literature, knowledge, attitudes, and practices required for dieticians were classified into menu management, procurement, food production, facility and energy management, waste management, personnel management, and nutrition education. Data were analyzed using SPSS for Windows version 24 and EXCEL to calculate descriptive statistics, content validity ratio, degree of agreement, and degree of convergence. As a result of the second round, the validity scores of 'knows eco-friendly certification standards and labeling systems (4.53 point)' in the knowledge category, and 'tries to purchase local agricultural products (4.87 point)' in the attitude category were the highest. From that round in the practice category, the validity scores of 'plan menus for students' health', 'purchases eco-friendly food', and 'conserves energy in pre-processing and cooking process' were the highest with 4.73 point. Applying the criteria for securing the validity of the contents, the contents of 25 knowledge items, 20 attitude items and 30 practice items were confirmed. The findings of the study can be used to develop the guideline for dietitians required for the sustainability management.

항고혈압 약물 3종 복합제에 대한 선진 외국의 임상자료 심사사례 비교 (Comparison of Clinical Development and Evaluation of Triple Antihypertensive Therapy in Advanced Foreign Countries)

  • 왕소영;손수정;엄정윤;임화경;임숙;강승호;이선희
    • 한국임상약학회지
    • /
    • 제23권3호
    • /
    • pp.239-247
    • /
    • 2013
  • Background: Fixed drug combinations are formulations containing two or more active ingredients in a single dosage form. Such combination therapies are commonly applied to improve efficacy, reduce adverse events and replace co-administration, etc. National and international guidelines for hypertension treatment recommend addition of other classes of antihypertensive drugs rather than incremental dose of mono-therapy, when blood pressure is not adequately controlled. Thus, many dual combinations of antihypertensive drugs have been approved and pharmaceutical companies are recently interested in developing antihypertensive triple combinations. Clinical trial designs for the fixed combinations are various depending on the target patients, dosage and clinical endpoints. Thereby, further discussions for the clinical trials of antihypertensive triple therapies are required regarding the indication claimed. Conclusion: This article provides a review for the assessment of the label and medical reports of the clinical trials on antihypertensive triple therapies in advanced foreign countries.

푸드서비스시설의 주방 설비 산정 매뉴얼 개발: 설렁탕 전문 식당 사례 적용 (Developement of a Design Manual for Kitchen Facility in Foodservice Outlets: A Case Study on a Seolleongtang Specialized Restaurant)

  • 최경기;장혜자
    • 급식외식위생학회지
    • /
    • 제2권2호
    • /
    • pp.67-77
    • /
    • 2021
  • Concerns regarding work and food safety in foodservice operations are growing. The purpose of the study is to suggest guidelines for designing foodservice facilities, including school foodservices and Korean restaurants. A case of a franchise restaurant specializing in a Korean food item, Seolleongtang, was used to explain the facility design. The contents of the manual included ways to determine space allocation, calculate the application of utilities and the diameters of supply utility pipelines, and suggestions on how to decide on air conditioning equipment. The standards of the American Gas Association and the Japan Foodservice Equipment Association (JFEA) were applied to design the restaurant space. The JFEA standards and knowledge based on experience and statistics were applied to calculate the usage of utilities like fuel and water. The standards of JFEA and the Society of Heating, Air-Conditioning, and Sanitary Engineers of Japan were applied to calculate the diameters of the water supply and drainage pipelines. For the setting of the heating, ventilation, and air conditioning systems, three ways to carry out the calculation of effective ventilation were explained, as well as options to dicide the standard parameters of the duct and ventilation fans. This manual can contribute to the design of effective and efficient foodservice facilities and help secure the work safety of foodservice employees thereby ensuring food safety.