• Title/Summary/Keyword: food statistics

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Influence of the Size of the Spoon on the Eating rate, Energy Intake and the Satiety Levels of Female College Students (숟가락 크기의 감소가 여대생의 식사속도, 음식섭취량과 포만도에 미치는 영향)

  • Hong, Yang Hee;Kim, Young Suk;Kwon, Hyun Jung;Chang, Do Seok;Kim, Dong Geon;Chang, Un Jae
    • Korean Journal of Community Nutrition
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    • v.20 no.5
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    • pp.375-382
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    • 2015
  • Objectives: This study examined the influence of different sizes of spoons (normal spoon, 8.3 cc vs small spoon, 4 cc) on eating rate, energy intake and the satiety levels of female college students. Methods: Twenty four healthy female college students participated in this study once a week for 2 weeks. Two hundred ten grams of cooked rice and 250 g of beef shank soup with a normal spoon and same amount of rice and soup with a small size spoon were served to the same participants over two consecutive weeks. After each lunch, the eating rate, energy intake, and the satiety levels were measured. Results: Results showed that the subjects who were using a small spoon ate less beef shank soup (149.0 kcal) (p < 0.01) and had lower total energy intake (423.3 kcal) (p < 0.05) than using a normal spoon (178.7 and 461.1 kcal, respectively). Also, the meal time (15.7 min) (p < 0.01), a serving per one spoon (8.6 g) (p < 0.001), and eating rate (27.9 g/min) (p < 0.001) of those who used a small spoon were significantly different than that of those who used a normal spoon (13.6 min, 12.5 g and 35.7 g/min, respectively). However, despite consuming less energy at lunch, the level of satiety after eating from the small spoon was not significantly different from the normal spoon immediately after, 1 hour after and 2 hour after lunch. Conclusions: Our results revealed that students were able to control their eating rate by using a small spoon and they could feel full enough even though they eat less. In conclusion, eating rate decrease by using a small spoon may play an important role in food intake.

A Clinical Study about Low Back Pain Patients Based on 10 Classes Lumbago in Dong-Eui-Bo-Kham (동의보감(東醫寶鑑)의 심종요통(十種腰痛)에 근거(根據)한 요통환자(腰痛患者)의 임상적(臨床的) 연구(硏究))

  • Yeom, Seung-Chul;Lee, Kil-Soong;Kim, Sung-Chul;Lee, Geon-Mok
    • Journal of Acupuncture Research
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    • v.22 no.4
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    • pp.95-111
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    • 2005
  • Objectives : The analysis of prognosis about lumbago classes is important for low back patients. This study was designed to show the clinical significance about lowback pain patients based on 10 classes lumbago ill Dong-Eui-Bo-Kham. Methods : To analyze classify 80 patients who had received the hospital treatment for low back pain, they were classified according to 10 classes lumbago in Dong-Eui-Bo-Kham. To estimate the efficacy of oriental medical treatment, we used Quardruple Visual Analog Scale (QVAS). Results & Conclusion :1. According To 10 classes lumbago in Dong-Eui-Bo-Kham, the largest group of lumbago was due to muscle strain in 30(37.5%) cases, the next was due to wind pathogen group in 18(22.5%) cases, due to blood stasis group in 16(20%), due to Kidney deficiency by 12(15.0%), due to retention of food group by 2(2.5%), the lumbago due to humidity pathogen group by 2(2.5%) in order. 2. By the results which puts out the statistics in lumbago classes on a objectivity treatment record, the Lumbago due to blood stasis, the lumbago due to kidney deficiency, the lumbago due to muscle strain, the lumbago due to wind pathogen, the lumbago due to retention of food, the lumbago due to humidity pathogen showed $3.6({\pm}0.68),\;2.83({\pm}0.84),\;3.13({\pm}0.78),\;2.67{\pm}(0.77),\;3.00,\;3.00$. 3. By the results which puts out the statistics in lumbago classes as a subjectivity treatment record, the Lumbago due to blood stasis, the lumbago due to Kidney deficiency, the lumbago due to muscle strain, the lumbago due to wind pathogen, the lumbago due to retention of food, the lumbago due to humidity pathogen changed from $8.19{{\pm}1.68),\;8.58{\pm}(1.08),\;7.80{\pm}(2.28),\;8.67({\pm}1.46),\;9.00({\pm}1.41),\;8.50({\pm}0.71)\;to\;2.81({\pm}1.91),\;4.17({\pm}2.52),\;2.43({\pm}1.63),\;3.00({\pm}1.85),\;2.00,\;3.00$.

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Consumer Awareness and Institutionalization of Nutrition Labeling for Takju (탁주의 영양표시에 대한 소비자 인식도 조사 및 탁주 영양성분 표시 제도화 방안)

  • Park, Sanghyun;Kim, Soo-Jeong;Kim, Boram;Yoon, Hyunjoo;Hong, Jeong Mi;Ahn, Yong Seon;Kim, Jong Soo;Han, Sang Bae;Yoon, Yohan;Joo, Nami
    • Journal of the Korean Society of Food Culture
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    • v.28 no.1
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    • pp.89-98
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    • 2013
  • The purpose of this study was to develop measures for establishing and enforcing legal nutrition labeling for Takju based on results from consumer awareness surveys, statistical model development, and evaluation of nutrients. The statistical model developed with consumer survey results showed that consumers would like to know the nutrients they intake from drinking Takju, as their awareness about Takju was low. Specifically, consumers would like to see information regarding alcohol content, calories, carbohydrates, and saccharides on the label. Structural equations from the research model showed that consumers who had some knowledge of Takju also had positive thoughts of the nutrition fact labels for Takju. Evaluation of nutrients in Takju showed that the starch sources and other ingredients used in Takju fermentation did not influence nutrient facts, and nutrient concentrations also varied among the different Takju. In addition, this research suggests methods for consumers to make reasonable selections and to inform them of the nutrition fact labeling for Takju. Benners and pop-up were manufactured to promote voluntary participation of companies and to provide nutrition facts from Takju. Eventually, a measure was suggested to establish and enforce nutrition labeling, using results from consumer and nutrient surveys of Takju.

Study on Effect of GyeongshinhaeGihwan 1 in Body Weight and Food Intake for High fat Diet Induced Obese Male Rats (고지방식이 수컷 비만백서에서 경신해지환(輕身解脂丸)이 체중 및 사료섭취량에 미치는 영향)

  • Jung Yang-Sam;Yoon Ki-Hyeon;Choi Seung-Bae;Shin Soon-Shik
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1267-1271
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    • 2005
  • To investigate the effect of the frequently used anti-obese medicine GyeongshinhaeGihwan 1 (GGT1), in food intake, body weight and food efficiency ratio for high fat diet induced obese male rats. Also, to value the diffences between GyeogshinhaeGihwan 1 and FDA approved Sibutramine in anti-obesity effect. High fat diet induced obese male rats were classified into four groups - positive control group, negative control group, GyeongshinhaeGihwan 1 group and Sibutramine group - and their food intake and body weight were observed for eight weeks. Anti-obesity effect was estimated with food efficiency ratio which is calculated by weight inclose divided by food intake. The result shown in Fig. 2 suggests that the GyeongshinhaeGihwan 1 group is more effective on food intake control than the Sibutramine group. Average weight variation shows an increase in both positive/negative control group and medication group. Also, the result in Fig. 3 indicates that average food efficiency ratio decreases contrary to the average weight variation. In addition, repeatedly estimated variance analysis on average food efficiency ratio of the GyeonushinhaeGihwan 1 group shows (1) the result corollary to the time of observation of food efficiency ratio was effective under 0.05 variance (P-value 0.000). The differences between each groups were not shown under 0.05 variance. Compared to the control group, medication groups were visually more effective on food intake control. Although both groups had a tendency of weight increasing, food efficiency ratio considering food intake and weight variation rate showed a decrease. Especially, the medication group variated less than the control group corollary to the point of time, proving the individuals react less sensitive to the medicine. Moreover, there were no differences in the anti-obesity effect between GyeongshinhaeGihwan 1 group and Sibutramine group studied by repeatedly estimating variance analysis(P-value: 0.610). When considering Sibutramine as an anti-obesity medicine approved by FDA, the point of being classifed in the same group proves the effect of GyeongshinhaeGihwan 1 as an anti-obesity medicine.

Statistical Probability Analysis of Storage Temperatures of Domestic Refrigerator as a Risk Factor of Foodborne Illness Outbreak (식중독 발생 위해인자로서 가정용 냉장고의 온도에 대한 확률분포 분석)

  • Bahk, Gyung-Jin
    • Korean Journal of Food Science and Technology
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    • v.42 no.3
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    • pp.373-376
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    • 2010
  • The objective of this study was to present the proper probability distribution model based on the data obtained from surveys on domestic refrigerator food storage temperatures in home. Domestic refrigerator temperatures were determined as risk factors in foodborne disease outbreaks for microbial risk assessment (MRA). The temperature was measured by directly visiting 139 homes using a data logger from May to September of 2009. The overall mean temperature for all the refrigerators in the survey was $3.53{\pm}2.96^{\circ}C$, with 23.6% of the refrigerators measuring above $5^{\circ}C$. Probability distributions were also created using @RISK program based on the measured temperature data. Statistical ranking was determined by the goodness of fit (GOF, i.e., the Kolmogorov-Smirnov (KS) or Anderson-Darling (AD) test) to determine the proper probability distribution model. This result showed that the LogLogistic (-10.407, 13.616, 8.6107) distribution was found to be the most appropriate for the MRA model. The results of this study might be directly used as input variables in exposure evaluation for conducting MRA.

A Study on Internet Marketing Effects in the Food Service Industry : Lovedaejeon 'Foodservice Industry 'Membership Case Study (외식산업의 인터넷마케팅 효과에 관한 연구 -대전사랑 외식산업회원 사례연구-)

  • Jeon, Young-Jick
    • The Journal of the Korea Contents Association
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    • v.9 no.11
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    • pp.424-431
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    • 2009
  • The research under necessary for systematic study is about recognizing on the Internet marketing in the Food Service Industry. After searching the actual condition with the object of the Lovedaejeon 'Foodservice member, the goal is using fundamental data for strategic marketing plan making systematic Internet marketing in the Food Service area. Analytical result, the influx search which finds the Lovedaejeon 'Foodservice is 3 kinds to be highest : Daejeon, the Daejeon tasty house and fixation keyword of tasty house etc. As for visit area, Daejeon 47.9%, Re-visit 31.9% of 12 hours within re-visit. From tasty house coupon down load, 친친만년점 restaurant 1,837 and from member connection statistics of man and woman, the man is higher than the woman statistically, the marriaged man was higher than the single one. Like this research result, there will be a possibility becoming the fundamental data which is useful in Food Service Industry on the Internet marketing.

A Model for Nowcasting Commodity Price based on Social Media Data (소셜 데이터 기반 실시간 식자재 물가 예측 모형)

  • Kim, Jaewoo;Cha, Meeyoung;Lee, Jong Gun
    • Journal of KIISE
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    • v.44 no.12
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    • pp.1258-1268
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    • 2017
  • Capturing real-time daily information on food prices is invaluable to help policymakers and development organizations address food security problems and improve public welfare. This study analyses the possible use of large-scale online data, available due to growing Internet connectivity in developing countries, to provide updates on food security landscape. We conduct a case study of Indonesia to develop a time-series prediction model that nowcasts daily food prices for four types of food commodities that are essential in the region: beef, chicken, onion and chilli. By using Twitter price quotes, we demonstrate the capability of social data to function as an affordable and efficient proxy for traditional offline price statistics.

Assessment of the Dieticians' Attitudes about Functional Foods and Their Needs for Training

  • Cha, Myeong-Hwa;Park, Jyung-Rewng;Choi, Jyung-Hwa
    • Preventive Nutrition and Food Science
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    • v.10 no.3
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    • pp.272-278
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    • 2005
  • The object of this study was to examine attitudes and knowledge of Korean dieticians about functional foods. We investigated their perceived knowledge and their attitudes regarding risks versus benefits, and recommendation about the use of functional foods; as well as their frequency of personal use, and the educational supports and training needs of dieticians. We developed a questionnaire to assess the dieticians' attitudes related to functional foods. This questionnaire was used for characterizing functional food-related attitudes on the basis of factor and reliability analysis in the following study. The questionnaires were distributed to 802 practicing dieticians working in Daegu and Gyeongsangbukdo. A total of 244 respondents (mean age $34\pm5.7$ years) returned the completed questionnaires through online surveys. Descriptive statistics and ANOV A were used to analyze data. Fewer than $2\%$ of dieticians claimed themselves to be knowledgeable about functional foods, more than $79\%$ consumed functional foods more than once a week, and $88\%$ of dieticians expressed an interest in receiving training about functional foods. Dieticians had favorable attitudes about the rewards from functional foods but were not confident about the safety and usage recommedation of these foods. The level of knowledge and educational support at their universities about functional foods affected the dieticians' attitudes regarding the rewards from and recommendation about the use of functional foods. These results suggest a need for additional educational opportunities to facilitate a better understanding of the risks and benefits of functional foods and their proper usage. Dietetics professionals must adapt to changes in health practices through effective educational programs integrating sufficient knowledge about functional foods.

가정교과 학습을 통한 남중생의 가정생활에 대한 인식 및 태도에 관한 조사연구

  • 신현자;김기남
    • Journal of Korean Home Economics Education Association
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    • v.3 no.1
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    • pp.49-59
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    • 1991
  • The purpose of this study is to find out the influence of Home Economics learning on the recognition and attitude of middle school boy’s home life and to suggest the basic materials for the development of the Home Economics education through students’opinion of Home Economics. For this purpose, a survey was conducted in Cheong-ju area using questionaire. The subjects were 487 boys who studied Home Economics (HE group)and 480 boys who studied Technique (T group) in middle school. The statistics used for data analysis were t-test and x$^2$-test. The results of this study were as follows: 1. The recognition and attitude to home life on the general characteristics of home life; In urban area, the interests in bealth and the role of the consumers were higher than those of rural areas-on the bases of the standard of life, the middle class students had a higher interest in nutrition and food habits, the students whose father were engaged in special job had a higher interest in health and nutrition. 2. The difference of the recognition and attitude between HE & groups; In the field of food life, HE’s knowledge about the six nutrients and the basic food groups and attitude toward buying food were higher than T’s. In the field of family life and resources, HE and T accepted the importance of family life and the role of home as important, hoped to get psychological relax from home and to take the right sexual education. In the field of clothes life, HE and T had the general tendency to have their clothes in proper manner and to select their clothes for themselves, but HE took a higher interest in clothes mending and the role of clothes. 3. The opinions on Home Economics; HE answered that Home Economics was useful to them (more than 90% of HE) and that 57.1% of HE were interested in Home Economics. The order of interest among three fields were as follows: food life, clothes life, family life and resources. 71.9% of T hoped to take Home Economics course.

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Influence of Entrance Examinees' Eating Behavior on their Health Condition. (대입수험생의 식사행동이 그들의 건강상태에 미치는 영향)

  • Cho, Jin-Suk;Kim, Ki-Nam
    • Korean Journal of Human Ecology
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    • v.2 no.1
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    • pp.25-31
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    • 1993
  • The purpose of this study was to find out the influence of Entrance Examinees' Eating Behavior on their health condition. The examinees for Chungbuk National university in 1992 were asked to fill out the questionnaire(The total number was 1054 ; 537 males, 517 females). The statistics used for data analysis were frequency, percentage, Crosstabs, Chi-square, t-test, one-way Anova, and Multiple Regression using SPSS/PC+ Program. The results are as follows. 1. Health condition due to an eating attitude: 1) As to health condition due to the food intake freguency, those who intaked fish or meat 3-5 days a week had the best heal th condition, but those who hardly intaked fish and meat or intaked them almost everyday had rather poor health condition. Those who intaked fried foods 1-2 days a week had the best health condition. The higher the freguency intaking such food or instant food was, the worse health condition was. 2) In view of health condition according to an eating attitude, it led to very good health condition to have breakfast & supper, to eat regularly, to select the nutritious foods, and to have a balanced diet. Overeating before sleeping and no meal or overeating before exam made their health very bad. Alcohol drinking & cigarrette smoking as favorite foods appeared significantly high in the boys. The more frequently they drinked alcohol and smoked cigarrette the worse their health condition was. Those who enjoyed milk, soya milk, and korean tea as favorite beverages had the better health condition than those who enjoyed coffee and soft drinks. 2. Influence of Eating Behavior on Health Condition. 1) The food intake freguency and the eating attitude influenced each other. The higher the score of food intake frequency was, the better the eating attitude appeared. 2) As a result of this study for eating behavior influencing on their health condition, the eating attitude influenced health condition, and the higher the eating attitude score was, the better heal th condition could be.

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