• Title/Summary/Keyword: Dietary characteristics

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Changes of Physicochemical Properties of Conjugated Linoleic Acid(CLA) Accumulated Pork during Storage Time (Conjugated Linoleic Acid(CLA)가 축적된 돈육의 저장기간중 이화학적 특성변화)

  • 이정일;정재두;이진우;이제룡;정진연;양한술;주선태
    • Food Science of Animal Resources
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    • v.23 no.3
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    • pp.236-249
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    • 2003
  • To investigate the effects of dietary conjugated linoleic acid 011 changes of physicochemical properties of pork. Twenty pigs were divided into 5 treatment groups and subjected to each experimental diet(0, 1.25% and 2.5% CLA for 2 weeks, 1.25% and 2.5% CLA for 4 weeks, as total fed diet before slaughtering(about 110 kg). Pork loin samples were aerobically packed and stored for 14 days at 4$^{\circ}C$. Samples were then analyzed for general compositions, physicochemical characteristics and sensory evaluation. pH value of CLA fed group pork was significantly increased than that of control group(p<0.05). Crude fat content of CLA treated group pork was significantly higher than the control pork(p<0.05), but there were no significant differences in crude protein, crude ash and total moisture contents between control and CLA treated groups. AU CLA fed group pork showed higher WHC value than control pork. Drip loss was significantly lower compared to those of control porks. No significant differences in lean meat and fat color(CIE L*, a*, b*) were observed between control and the CLA treated group porks. Meanwhile, CLA pork tended to be lower in content of total heme pigment compared to control pork. No remarkable differences were found in sensory properties(color and drip loss) among control and CLA diet-fed group porks. Marbling score and acceptability were significantly increased in CLA diet-fed pork compared to the control pork.

The Relation of Dampness-Phlegm and Metabolic Syndrome in Acute Stroke Patients (중풍(中風)환자의 습담변증(濕痰辨證) 대사증후군과의 관련성 연구)

  • Min, In-Kyu;Kim, Chang-Hyun;Hwang, Jae-Woong;Park, Joo-Young;Lee, Seung-Yeop;Choi, Won-Woo;Na, Byong-Jo;Park, Sung-Wook;Jung, Woo-Sang;Moon, Sang-Kwan;Park, Jung-Mi;Ko, Chang-Nam;Cho, Ki-Ho;Kim, Young-Suk;Bae, Hyung-Sup
    • The Journal of Korean Medicine
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    • v.30 no.1
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    • pp.109-119
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    • 2009
  • Objectives: This study was aimed to clarity the relationship between the pattern of dampness-phlegm and metabolic syndrome in acute stroke patients. Methods: Three hundred fifty-nine subjects were recruited from the patients admitted to the Internal Medical Department at Kyunghee University Oriental Medical Center, Donggnk University Ilsan Oriental Medical Center, Kyungwon University Songpa Oriental Medical Center and Kyungwon University Incheon Oriental Medical Center from April 2007 to March 2008. We diagnosed dampness-phlegm by Oriental medical diagnosis and analyzed their characteristics with type of stroke, blood test result, Sasang constitution, lifestyle and metabolic syndrome. Results: I. On the demographic variables of the patients, the weight and body mass index, the rate of hypertension, diabetes mellitus, hyperlipidemia, silent infarction were significantly higher in dampness-phlegm group than in the control. 2. There was no significant difference of stroke type between the dampness-phlegm group and the control. 3. According to the blood test, the dampness-phlegm group showed higher total cholesterol, triglyceride, fasting blood sugar and lower high density lipoprotein cholesterol than the control group with statistical significance. 4. According to the Sasang constitution distribution, the rate of Tae-Eum was significantly higher in dampness-phlegm group than in the control. 5. According to lifestyle, smoking and drinking were significantly lower in the dampness-phlegm group than in the control. Otherwise, exercise and dietary habits showed no significant difference between the two groups. 6. There were much more patients diagnosed with metabolic syndrome in the dampness-phlegm group than in the control. 7. Metabolic syndrome, silent infarction and obesity showed close relationship with dampness-phlegm pattern in multivariate analysis. Conclusions: According to the analysis, the relationship between the patterns of dampness-phlegm and metabolic syndrome in acute stroke patients were clarified. These results can be utilized in the future as a basis material.

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Physicochemical and Sensory Characteristics of Sesame Oils Manufactured in Korea, Japan and China (한국(韓國), 일본(日本), 중국(中國) 삼개국(三個國) 참기름의 이화학적(理化學的) 특성(特性) 및 궁능적(宮能的) 특성(特性))

  • Kim, Hyeon-Wee;Lee, Min-Jung;Kim, Ki-Hong
    • Proceedings of the EASDL Conference
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    • 2004.10a
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    • pp.107-129
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    • 2004
  • Sesame oil has been popular for hundreds of years in Korea because of its pleasant flavor and health benefits and has been studied for its antioxidant properties and flavor preferences attributed to its manufacturing methods. The objective of this study was to investigate the qualitative properties of six commercial sesame oils (3 Korean, 2 Japanese, 1 Chinese), The fatty acids in the oil are composed of two main acids oleic acid and linoleic acid with a P/S ratio of 4.99${\sim}$5.73. Of the tocopherol isomers, ${\gamma}$-toc ranged from 23.14 to 34.85mg/100g. Lignan such as sesamin(322.91${\sim}$689.39ppm) and sesamolin (62.19${\sim}$289.82 ppm) is found predominantly in sesame oil. Sesamol (8.52${\sim}$51.21 ppm) was significantly different depending on manufacturer, observed as greatest in the Korean and least in the Japanese products. The induction period was longest in order of the Korean, Chinese, and then Japanese product. The red and yellow values in Lovibond color were highest in the Korean and lowest in the Japanese product. The major volatile compounds (in order of content) were pyrazines, phenols, aldehydes, and then furans and contained a small amount of pyrroles, thiazoles and indoles. The levels of total volatiles were greatest in the Korean and least in the Japanese product. The most abundant volatiles in the Korean product were pyrazines, whereas phenols were higher in the Chinese product compared to the others. From these results, the relationships among pyrazines, sesamol, yellowness and induction period showed positive, respectively. In sensory evaluation, Korean panelists preferred, in order, the Korean, Japanese, and then the Chinese product in strength of and preference for the sesame flavor, also ranking it best in overall acceptance. Japanese panelists found similarities in the Korean and Japanese products and gave an equal level of preference for the sesame flavor and overall acceptance. On the other hand, Chinese panelists preferred the Japanese product in strength and sesame flavor rating it best on overall acceptance.

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A study on the oral health care and the effects of nutritional and oral health education for elementary school students (초등학교 아동의 구강보건관리실태와 영양교육 및 구강보건교육 효과에 관한 연구)

  • 김혜영;원복연
    • Korean journal of food and cookery science
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    • v.20 no.1
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    • pp.1-10
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    • 2004
  • This study was executed to find the effects of dietary control and oral health care on dental caries and oral problems in elementary school students, including the effects of nutritional and oral health education on the prevention of dental caries. 1. The oral health study found that 88.9% of students brushed their teeth everyday, 63.7% 2 times a day, and 50.4% in the morning and at night. 2. According to the general characteristics whether or not, the female students had more dental caries than the males, and 29.1% of the students that had dental caries ate snacke 1 or 2 times a day. 3. After the nutritional education, more students brushed their teeth in the after meal 4. According to gender, grade and nutritional education for oral health care, male students and higher grade students were more aware that “brushing teeth after meals is better than before”. The male and higher grade students, after the nutritional education, were more aware that “Bones and teeth are made from calcium”, and “Fluorine prevents teeth from dental caries” and the differences between the genders were statistically significant in relation to both these facts (p〈0.05) and before and after education (p〈0.01). The male and higher grade students, and those nutritionally educated were more conscious that “vegetables and fruits are good for teeth”, with the differences before and after the nutritional education were statistically significant (p〈0.05). The male and higher grade students were well aware that “Foods that have sugar cause dental caries”, and significant differences were shown between grades (p〈0.05). The male and higher grade students, after the nutritional education and were well aware that “Milk is good for teeth”, with a significant gender difference (p〈0.05). The female and higher grade students, and those after nutritional education were well aware that “Dental caries can not be perfectly cured once it had already occurred”. after nutrition, but not much differences.

Comparison of nutritional status by energy level of night snack in Korean adults: using the data from 2005 Korean National Health and Nutrition Examination Survey (한국 성인의 야식의 에너지 수준에 따른 영양상태 비교: 2005년 국민건강영양조사 자료 이용)

  • Suh, Yoonsuk;Lee, Eun-Kyoung;Chung, Young-Jin
    • Journal of Nutrition and Health
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    • v.45 no.5
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    • pp.479-488
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    • 2012
  • This study aims to investigate the nutritional status of night eaters using the data from 2005 Korean National Health and Nutrition Examination Survey. A total of 3,903 subjects aged 20 and above were divided into 3 groups by using 24-hr recall data according to the night snack calorie intake: non-night snack, night snack less than 500 kcal and 500 kcal and more. Their data were analyzed to find out the difference on the socio-demographic, anthropometric, blood pressure, blood parameters and dietary characteristics. Among the subjects, non-night eaters were 66.0%, night eaters of less than 500 kcal were 28.4% and 500 kcal and above were 5.6%. Male adults, young-aged, higher educated, higher income earner, breakfast skipper and frequent dine-outer (3 times and more a day) were found more in the night eaters with 500 kcal and above. Night eaters above 500 kcal showed higher waist circumference, Glu-FBS, Glu-PP120 and also showed higher daily intake of fat and alcohol per 1,000 kcal and food groups of meat & eggs, beverages and alcohol drinks (p < 0.05), while they showed the lowest carbohydrate energy ratio of $58.3{\pm}13.7$ among the three groups. These results suggest that habitual night snack intake above 500 kcal could lead to abdominal obesity and diabetes due to higher intake of meat, fat and alcohol.

Matsuri and Shinsen : Centering on the Rites of Ise Shrine and Emperor (마쓰리(祭)와 신찬(神饌): 이세신궁과 천황의 제사를 중심으로)

  • Park, Kyutae
    • The Critical Review of Religion and Culture
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    • no.32
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    • pp.13-54
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    • 2017
  • The Ise Grand Shrine(伊勢神宮) dedicated to the sun goddess Amaterasu (天照大神), located in the city of Ise(伊勢市), Mie Prefecture of Japan, is a center of Japanese Shinto Shrines and composed of a large number of Shinto shrines centered on two main shrines, Naiku(內宮=皇大神宮) and Geku(外宮= 豊受大神宮). Historically it has kept very close relationship with Emperor, because its enshrined deity Amaterasu is generally said to be the ancestor of Imperial Family. The food and alcohol offering to the gods in Japanese Shinto rites are called Shinsen(神饌, ambrosia). Main subjects of this essay dealing with Shinsen are the various matsuri (rites) of Ise Grand Shrine and Emperor, such as Higoto-asayu-omike-sai(日別朝夕大御饌祭, offering repasts to the gods in the moring and evening everyday), Kan-name-sai(神嘗祭, offering of the year's new rice harvest), Shikinen-sengu-sai(式年遷宮祭, year of the ceremony), Nii-name-sai(新嘗祭, Ceremonial offering by the Emperor of newly-harvested rice to the gods), and Daijo-sai(大嘗祭, first ceremonial offering of rice by newly-enthroned Emperor). Then, the purpose of this essay is to examine not only the social, religious, and political but also cultural meaning of Shinsen especially in relation to Korea, basically introducing some types and characteristics of Shinsen with its mythological background and historical development. In so doing, I will show the concrete list of items and processes of Shinsen in those rites. For example, the social meaning of Shinsen might be examined in association with agricultural features, ancient dietary life, Japanese food, and its contemporary context etc. Besides, its religious meaning can be mentioned especially from the perspective of divine nature, life and rebirth etc. On the other hand, the politics was in ancient Japan originally called Matsurigoto which means the ancestral rites for gods. This suggests the political meaning of Shinsen that the politics in Japan has originated from Shinsen.

Study on health anxiety issues, health-promoting behavior, and quality of life of middle-aged women in Jeonbuk area (전북지역 중년여성의 건강염려, 건강증진행동 및 삶의 질에 대한 연구)

  • Jeon, Sun Young;Chung, Sung Suk;Rho, Jeong Ok
    • Journal of Nutrition and Health
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    • v.53 no.6
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    • pp.613-628
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    • 2020
  • Purpose: The purpose of the study was to identify the health anxiety issues of middle-aged women, their health-promoting behavior, and quality of life as well as to examine the relationship between these variables. Methods: The participants were 334 women in Jeonbuk area. Demographic characteristics, the status of health anxiety, health-promoting behavior, and life quality was assessed using a self-administered questionnaire. The data were analyzed using a t-test, analysis of variance, Duncan test, and hierarchical regression analysis with SPSS ver. 24.0. Results: The score for health anxiety was 37.64 points out of a possible score of 60, and the score for health-promoting behavior was 79.18 points out of a possible score of 115. The score for the quality of life was 101.18 points out of a possible score of 150. The health anxiety scores showed significant differences, varying as per body mass index (BMI) (p < 0.05), income (p < 0.05), occupation (p < 0.05), disease (p < 0.05), satisfaction with weight (p < 0.05), and interest in weight control (p < 0.05). The health-promoting behavior showed significant differences according to age (p < 0.01), BMI (p < 0.01), income (p < 0.05), menses (p < 0.05), intake of dietary supplements (p < 0.05), perception of body image (p < 0.05), and satisfaction with weight (p < 0.05). The quality of life showed significant differences according to BMI (p < 0.05), income (p < 0.01), education level (p < 0.05), occupation (p < 0.05), disease (p < 0.05), and satisfaction with weight (p < 0.05). Regression analysis showed that health-promoting behavior was the most influential variable on the quality of life, followed by disease and health anxiety. Conclusion: Based on these results, we conclude that it is necessary to consider educational programs on improving the quality of life of middle-aged women according to the health anxiety levels and health-promoting behavior.

The Effects of Various Fat Source Feeding on Growth Performance, Carcass Characteristics, Fecal Microflora and Blood Profiles in Broilers (다양한 지방원의 급여가 육계의 생산성, 도체특성, 분내 미생물 조성 및 혈액특성에 미치는 영향)

  • Cho, J.H.;Kwak, Y.C.;Lee, J.H.;Nho, W.G.;Kim, I.H
    • Journal of Practical Agriculture & Fisheries Research
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    • v.16 no.1
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    • pp.93-103
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    • 2014
  • This experiment was conducted to investigate the effects of different fat source feeding on growth performance, visceral organ weight, meat color, excreta microflora and blood profiles in broilers. A total of 768 1-d-old ROSS 308 broilers (mixed gender) with an initial average body weight of 39.68 ± 0.14 g were randomly allotted to 4 treatments with 12 replicate pens per treatment and 16 broilers per pen for 32 days. Dietary treatments were: 1) SBO, basal diet + 5% soybean oil, 2) PF, basal diet + 5% poultry fat, 3) TAL, basal diet + 5% tallow, and 4) LARD, basal diet + 5% lard. During d 1 to 14, broilers fed TAL diet had a higher (P<0.05) body weight gain (BWG) than broilers fed with PF and LARD diets, moreover, broilers fed TAL diet had a higher (P<0.05) feed intake than broilers fed SBO, PF and LARD diets. Overall (d 0-32), BWG in SBO and TAL treatments was greater (P<0.05) than that in LARD treatment. The meat color a* (redness) of broilers fed with LARD diet was increased (P<0.05) compared with broilers fed with PF and TAL diets. No difference was observed in visceral organ weight of liver, spleen, bursa of Fabricius, breast muscle, abdominal fat, gizzard and excreta concentrations of Lactobacillus and Escherichia coli. The blood LDL cholesterol concentration in TAL treatment was higher (P<0.05) than that in LARD treatment. In conclusion, broilers supplementation with tallow could improve not only the body weight gain and feed intake but also blood LDL cholesterol concentration. Moreover, broiler fed lard could increase a* (radness) of meat color, while the soybean oil supplementation improve body weight gain in broilers.

Physicochemical Characteristics of Ethanol Extracts from Each Part of the Pleurotus eryngii (새송이버섯(Pleurotus eryngii) 부위별 추출물의 이화학적 특성)

  • Ahn, Myung-Soo;Kim, Hyun-Jeung;Seo, Mi-Sook
    • Journal of the Korean Society of Food Culture
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    • v.21 no.3
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    • pp.297-302
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    • 2006
  • This study has examined the physicochemical properties of the Pleurotus eryngii, including their proximate components, amount mineral content, total dietary fiber, total sugar, reducing sugar and free sugar. Additionally, it measured the P. egii ethanol extracts and the total amounts of polyphenol compounds as well as its electron donating ability (EDA) of the substance fraction (SF). The P. eryngii powder's moisture content was 9.0% and each of the other element content such as carbohydrate, crude protein, crude ash and crude fat was found to be 63.06%, 20.70%, 5.20% and 2.0% respectively. Potassium (K) was shown to be the greatest inorganic content and manganese (Mn) was the lowest. Furthermore fructose, galactose, glucose lactose and maltose free sugar content was found in this order. 387 mg% of the total amounts of polyphenol was found in the P. eryngii whole body ethanol extract, 158 mg% in the stipe extract, 593 mg% in the pileus extract and 607 mg% in the substance fraction (SF). Electron donating ability (EDA) was highest at 91.12% in the whole body extract and lowest at 62.90% in the stipe extract. Additionally, the EDA for substance fraction (SF) 0.02%-0.1% was found to be 57.78-77.33%, which was lower than the 0.02%-tocopherol (93.92%) and BHT (96.72%). From these results, it can be assumed that P. eryngii offers superior antioxidative effects with its high content of fiber, inorganic materials and total amounts of polyphenol as well as high electron donating ability (EDA), thereby making it ideal for use in functional foods and industrial materials.

Utilization Pattern of Complementary Therapy in Hypertension, Diabetes and Chronic Arthritis Patients Visited to Local Health Center (일개 보건소를 방문하는 고혈압, 당뇨 및 관절염환자의 보완요법 이용실태)

  • Park, Ae-Ju;Park, Jae-Yong;Han, Chang-Hyun
    • Journal of agricultural medicine and community health
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    • v.28 no.2
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    • pp.107-122
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    • 2003
  • Objectives: The objective of this study is to investigate the use rate and some aspect of complementary therapies used by patients with chronic illness(hypertension, diabetic mellitus and chronic arthritis). Methods: 600 patients visiting the health center for one month(Jan. 2001) were interviewed on their complementary therapies used by the subjects for the previous year. Results: About fourteen-eight percent of the respondents used therapies; 35% of patients with hypertension, 44.6% of patients with diabetic mellitus and 62.9% of patients with chronic arthritis, which shows the highest rate among patients with three chronic disease. The use rate of complementary therapies indicates few meaningful differences according to the general characteristics of the interviewees. Hypertension patients used herb medication(31.0%) acupuncture(29.6%) and most of all the other therapies. Diabetic patients used dietary therapy(57.5%) and herb medication(35.1%). Chronic arthritis patients used acupuncture(85%) and herb medication(34.7%). 36.8% of all the patients who used complementary therapies tried more than two therapies. 18.3% of hypertension patients, 24.1% of diabetic patients and 55.9% of chronic arthritis patients used more than two therapies. Acupuncture(47%) was used most frequently, followed by herb medications(26.3%), health assistance utensils(21.8%). oriental therapy(21.8%), physical therapy(9.5%), health assistance food(8.4%), herb(7.7%), Korea hand acupuncture(3.2%), abdomen respiration(1.1%), and pore therapy(0.7%) Oriental clinic was visited most frequently(42.8%), which was used to cure diseases(61.8%), and to relieve symptoms(26.0%). (p<0.001) The cost spent on complementary therapies last year was 90,000 won(40.3%) and there are some cases of more than 500,000 won(31.2%). Most of the patients(56.1%) were satisfied with the complementary therapies, with 6% of them having side effects. 74% of the patients used complementary therapies answered that they would continue them and 56.1% of them also answered that they would continue them and 56.1% of them also answered that they would advise other patients to do them. Advantages(compared with those of orthodox medical treatment) are psychological comfort(28.1%), body protection(26.0%), effectiveness(20.0%). 34% of the patients using complementary therapies wanted to have informational orientation on complementary therapies. These findings reveal that a considerable number of patients with chronic illness(47.5%) tried a variety of complementary therapies. Though 6% of the patients using therapies had side effects, most of the subjects seemed satisfied with them and they are supposed to continue them. Conclusions: In conclusion, health center personnels and medical doctors should pay more attention to the complementary therapies used by patients with chronic illness. They also have to try their best to advise more scientific and informative complementary programs with less side effects and more help to improve their conditions.

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