1.The Evaluation of Metabolizable Energy of Angelica Keiskei (Angelica utilis Makino) Products.
Eunmi KIM ; Jinho CHOI ; Kumboo CHOI ; Ikhyun YEO
The Korean Journal of Nutrition 2010;43(1):5-11
We conducted comparative study on metabolizable energy content of extracts of angelica keiskei and its byproduct. Total six different groups consisting of five test groups treated with angelica keiskei and one control group were compared. Each of the five test groups were given 30% of one of whole plant, extracts, fermented of extracts, byproduct and extracts plus byproduct, respectively, mixed with AIN93M. After 3 days of adjustment period, all groups were subjected to 4 days of test period during which the amounts of feed intake and excretion were measured everyday. All feces were treated for the prevention of decomposition and changes before its energy content were measured using a bomb calorimeter. The amount of excretion was 4.8 +/- 0.3 g/rat/3 days in control group and 9.9-15.0 g/rat/3 days in the groups were added with extracts of angelica keiskei indicating that the angelica keiskei-treated groups produce 2-3 times more excretion. Metabolic energy of control diet was 4,133.3 kcal. This was found to be 15 to 20% higher compared with the metabolic energy content ranging from 3,117.0 kcal/kg (extracts of angelica keiskei) to 3,259.8 kcal/kg (extracts plus byproducts) angelica keiskei-treated groups. This is interpreted as the result of the decreased metabolic energy in the test diets were substituted with 30% of ngelica keiskei-treated ingredient which has low metabolic content itself. One notable finding is that the metabolic content of the group mixed with byproducts and extracts (1,763.0 kcal/kg) is 27% higher than that of extracts of angelica keiskei (1,286.8 kcal/kg) indicating that mechanical grinding increases the rate of digestion and absorption increasing, in turn, the energy content used in the body. The results of analysis of overall caloric absorption showed absorption rate in order of Whole plant < extracts < byproduct < extract plus byproduct < fermented of extract.
Absorption
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Angelica
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Bombs
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Diet
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Digestion
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Feces
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Plants
2.Nutrition knowledge, eating attitudes, nutrition behavior, self-efficacy of childcare center foodservice employees by stages of behavioral change in reducing sodium intake.
Yun AHN ; Kyung Won KIM ; Kyungmin KIM ; Jinwon PYUN ; Ikhyun YEO ; Kisun NAM
Journal of Nutrition and Health 2015;48(5):429-440
PURPOSE: The purpose of this study was to examine sodium-related nutrition knowledge, eating attitudes, eating behaviors, and self-efficacy by stages of behavioral change in reducing sodium intake among childcare center foodservice employees. METHODS: Subjects (n = 333) were categorized according to two groups based on the stages of change; Pre-action stage (PA group: precontemplation/contemplation/preparation stage), Action stage (A group: action/maintenance stage). RESULTS: A major source of sodium-related nutrition information was TV/radio (56.6%) and only 166 people (49.8%) have experienced nutrition education specific to sodium. Although the A group showed slightly higher scores for nutrition knowledge than the PA group, the difference was not significant. The percentages of correct answers for 'daily goal of sodium intake for adults (27.0%)', 'calculation of sodium content in nutrition labeling (30.3%)' were low for both groups. The A group (total score: 40.3) had more desirable eating attitudes regarding reducing sodium intake than the PA group (36.6, p < 0.001). The total score for eating behaviors was slightly higher in the A group (49.6) than in the PA group (48.5), but without statistical significance. The A group (total score: 58.2) also received higher scores for self-efficacy regarding reducing sodium intake than the PA group (52.5, p < 0.001). CONCLUSION: This study suggests that nutrition education for childcare center foodservice employees should be expanded and customized education should be implemented according to the stages in reducing sodium intake. It is also suggested that food companies make efforts to develop low-sodium products.
Adult
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Eating*
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Education
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Feeding Behavior
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Food Labeling
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Humans
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Sodium*
3.The effects of Angelica keiskei Koidz on the expression of antioxidant enzymes related to lipid profiles in rats fed a high fat diet.
Eunmi KIM ; Jinho CHOI ; Ikhyun YEO
Nutrition Research and Practice 2012;6(1):9-15
This study was performed to examine the feeding effects of Angelica keiskei Koidz (AK) and its processed products on serum, liver, and body fat content and the expression of antioxidant genes in rats fed a high fat diet. AK and its processed products were added at 3-5% to a high fat diet and fed to adult rats for 6 weeks. In experiment 1 (EXP 1), the rats were fed with one of six diets including a control diet (normal fat), high fat diet (HF), and HF + AK additives groups (four groups). In experiment 2 (EXP 2), the rats were separated into three groups of HF, HF + AK whole leaves, and HF + fermented juice (FS) + squeeze (SA). Body weight was not different among the groups in either experiment. The liver weight was lower in the FS and SA groups compared to that in the other groups (P < 0.05). Serum luteolin was higher in the AK and processed products groups compared to that in the HF group (P < 0.05). Gene expression of the antioxidative enzymes catalase and glutathione-s-reductase in the liver was higher in the AK processed products group than that in the other groups (P < 0.05). The results suggest that the intake of AK and its processed products increased the expression of antioxidant enzymes in animals fed a high fat diet, reduced hepatic cholesterol content, and increased the effective absorption of luteolin.
Absorption
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Adipose Tissue
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Adult
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Angelica
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Animals
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Body Weight
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Catalase
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Cholesterol
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Diet
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Diet, High-Fat
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Gene Expression
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Humans
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Lipid Metabolism
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Liver
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Luteolin
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Rats
4.Development of a Food Exchange Table and Food Pattern for Nutritionally Balanced Menu Planning
Yun AHN ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2018;23(5):411-423
OBJECTIVES: The purpose of this study was to develop new meal planning tools for a nutritionally balanced diet. METHODS: Based on the food exchange list for diabetes, we adjusted the food group classification system to reflect the suggested nutritional factors for chronic disease prevention and health promotion. We developed a nutritionally balanced dietary profile for adults and compared it with the dietary reference intakes for Koreans (KDRIs) and the food pattern recommended by the Korean Diabetes Association. RESULTS: The newly developed menu planning tools are the LOHAS food exchange table and the LOHAS food pattern. Our recommended daily 1,800 kcal dietary composition for adults is as follows: The carbohydrate food group consists of 4 ‘whole grains’, 3 ‘refined grains’, 2 ‘sugars’, 9 ‘vegetables’, 3 ‘starchy vegetables’, 2 ‘fruits’ and 1 ‘high sugar fruits’. The protein food group includes 3 ‘plant protein foods’, 3 ‘animal protein foods (low-fat)’, and 1 ‘animal protein foods (high-fat)’. The fat food group consists of 2 ‘oils and nuts’ and 1 ‘solid fats’. The total number of calories is estimated at 1,840 kcal and the energy ratio is 62% carbohydrate, 18% protein, 20% fat, 6.8% saturated fat and 13.2% sugars. Using the LOHAS food exchange table, it is possible to estimate values of saturated fat, unsaturated fat, dietary fiber, and sugars besides carbohydrate, protein and fat. It is also possible to compose a dietary design considering carbohydrate, sugars, saturated fat and dietary fiber. The LOHAS food pattern provides benefits for the management of both institutional food services and individual meals, as it can help reduce the levels of saturated fat and sugar intake and help develop healthy meals rich in unsaturated fats and dietary fiber. CONCLUSIONS: The LOHAS food exchange table and LOHAS food pattern are expected to be practical tools for designing and evaluating nutritionally balanced diets.
Adult
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Carbohydrates
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Chronic Disease
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Classification
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Diet
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Dietary Fats
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Dietary Fiber
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Fats, Unsaturated
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Food Services
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Health Promotion
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Humans
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Meals
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Menu Planning
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Recommended Dietary Allowances
5.Development of a Food Exchange Table and Food Pattern for Nutritionally Balanced Menu Planning
Yun AHN ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2018;23(5):411-423
OBJECTIVES: The purpose of this study was to develop new meal planning tools for a nutritionally balanced diet. METHODS: Based on the food exchange list for diabetes, we adjusted the food group classification system to reflect the suggested nutritional factors for chronic disease prevention and health promotion. We developed a nutritionally balanced dietary profile for adults and compared it with the dietary reference intakes for Koreans (KDRIs) and the food pattern recommended by the Korean Diabetes Association. RESULTS: The newly developed menu planning tools are the LOHAS food exchange table and the LOHAS food pattern. Our recommended daily 1,800 kcal dietary composition for adults is as follows: The carbohydrate food group consists of 4 ‘whole grains’, 3 ‘refined grains’, 2 ‘sugars’, 9 ‘vegetables’, 3 ‘starchy vegetables’, 2 ‘fruits’ and 1 ‘high sugar fruits’. The protein food group includes 3 ‘plant protein foods’, 3 ‘animal protein foods (low-fat)’, and 1 ‘animal protein foods (high-fat)’. The fat food group consists of 2 ‘oils and nuts’ and 1 ‘solid fats’. The total number of calories is estimated at 1,840 kcal and the energy ratio is 62% carbohydrate, 18% protein, 20% fat, 6.8% saturated fat and 13.2% sugars. Using the LOHAS food exchange table, it is possible to estimate values of saturated fat, unsaturated fat, dietary fiber, and sugars besides carbohydrate, protein and fat. It is also possible to compose a dietary design considering carbohydrate, sugars, saturated fat and dietary fiber. The LOHAS food pattern provides benefits for the management of both institutional food services and individual meals, as it can help reduce the levels of saturated fat and sugar intake and help develop healthy meals rich in unsaturated fats and dietary fiber. CONCLUSIONS: The LOHAS food exchange table and LOHAS food pattern are expected to be practical tools for designing and evaluating nutritionally balanced diets.
Adult
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Carbohydrates
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Chronic Disease
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Classification
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Diet
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Dietary Fats
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Dietary Fiber
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Fats, Unsaturated
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Food Services
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Health Promotion
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Humans
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Meals
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Menu Planning
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Recommended Dietary Allowances
6.Survey on Dietary Behaviors and Intakes of Instant Noodle (Ramyeon) Soup among College Students.
Hyung Sook KIM ; Eun Young LEE ; Kyungmin KIM ; Kyung Won KIM ; Jinwon PYUN ; Sang Jin CHUNG ; Young Hye KWON ; Ikhyun YEO ; Sangyun LEE ; Kisun NAM
Korean Journal of Community Nutrition 2013;18(4):365-371
High intakes of sodium may increase the risk of hypertension or cardiovascular diseases. According to the 2010 Korea National Health and Nutrition Survey, the average intake of sodium was 4,878 mg/day with salt, kimchi, soy sauce, fermented soybean paste and Ramyeon being the five main sources of sodium. In order to identify solutions to reduce the intake of sodium, we investigated the intake patterns and eating behaviors of Ramyeon among 347 college students (male 146, female 201) using survey questionnaires. The average age of study subjects was 23.7 years for males and 20.5 years for females. The average Body Mass Index (kg/m2) was 21.9 for males and 20.1 for females. The average frequency of Ramyeon intake was 2.0 times/week. The main reason for eating Ramyeon was convenience (56%), followed by good taste (27%), low price (11%) and other reasons (9%). The criteria for choosing Ramyeon were taste (72%), convenience (14%), price (7%), nutrition (1%), and the other factors (2%). Males' average intake of Ramyeon soup (61%) was higher than that of the females (36%). The estimated intake of Ramyeon soup by survey showed a positive correlation with the measured intake of Ramyeon soup. Sodium contents of Ramyeon were measured separately for the noodles and the soup, which were 1,185 mg/serving and 1,148 mg/serving each. Therefore, the amount of sodium intake can be reduced if students eat less Ramyeon soup. Also, we observed that dietary behaviors and soup intakes of Ramyeon between the sexes were different. Appropriate nutritional education for proper eating habits may help decrease the intake of sodium.
Body Mass Index
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Cardiovascular Diseases
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Eating
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Feeding Behavior
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Female
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Humans
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Hypertension
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Korea
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Male
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Nutrition Surveys
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Surveys and Questionnaires
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Sodium
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Soy Foods
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Soybeans