• 제목/요약/키워드: Dietary behavior

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태안 주변해역에 출현하는 날돛양태(Callionymus beniteguri)의 식성 (Feeding Habits of Whitespotted Dragonet Callionymus beniteguri in the Coastal Waters off Taean, Korea)

  • 최희찬;윤석현;박주면;허성회
    • 한국수산과학회지
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    • 제49권5호
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    • pp.694-700
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    • 2016
  • Specimens of Callionymus beniteguri (n=89) were collected from the waters off the coast of Taean, Korea, between April 2008 and January 2009, and their feeding behavior was observed. C. beniteguri (4.0-15.5 cm SL) was found to be a bottom-feeding carnivore that primarily preyed on gammarid amphipods, and secondarily consumed polychaetes but also ingested bivalves, shrimps, cumaceans, and sea urchins. Six additional minor prey groups also contributed to its diet, but the index of relative importance (IRI) for these groups was relatively low (<1.0). C. beniteguri exhibited size-related dietary changes. Small individuals (<10 cm SL) mainly consumed amphipods. As fish size increased, amphipods tended to decline in IRI, while the contributions of bivalves, sea urchins, and polychaetes became more important.

농촌(강원도 홍천군) 유아원 원아의 식생태 및 기생충 실태조사 (An Ecological Survery of Early Childhood Nutrition and Parasitic Infection of Young children of Rural Day Care centers Hongcheon County Kangwon Province, Korea)

  • 모수미;윤혜영
    • 한국식품영양과학회지
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    • 제19권1호
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    • pp.35.1-52
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    • 1990
  • An ecological survey of early childhood nutrition and parasitic infection was undertaken among 102 children aged 3 to 6 atteending the three day care centers of Hongcheon county Kangwon province between June and July 1987. In frequency of skipping meal 35.1% of subjects often skipped breakfast ; 3.1% skipped breakfast every day. About 53% of those children complained of having poor appetite at breakfast. The percentage of children having meals with all the family members was 94.8% for breakfast and 97.9% for evening meal. In eatinf behavior 20.6% of the subjects had meals while watching TV; 21.6% moved around during a meal ; 22.1% hadmeal talking loudly ; 35.1% had quiet meal. Approximately 63% of children used chopsticks and others used fork or spork. Concerning of dietary staple boiled rice was dominant. The diversity of food selection by those children was so linmited that simply only one or two items of side-dishes and /or souop were taken at home. Subjects liked yorgurt milk lavers fruits and Ramyun in contrast to the loweest preference for fermented fist aroma-tic vegetables butter and margarine. The positive prevealence of parasitic infection was 35.5% including than that observed in any other rural areas. Incidence of Fibricola seoulenis was caused by local habit of eating hibernate frogs without enough boiling.

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The Effect of Country-of-Origin on Customer Purchase Intention: A Study of Functional Products in Vietnam

  • Phuong, Nguyen Ngoc Duy;Dat, Nguyen Tien
    • The Journal of Asian Finance, Economics and Business
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    • 제4권3호
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    • pp.75-83
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    • 2017
  • This paper examines key determinants and the effect of country-of-origin on customer's purchase intention of functional food and dietary supplement product in Vietnam. Exploratory study was identified to evaluate personal and social factors on customer's buying behavior. Twenty-eight reflective constructs were adapted from literature and designed by using a seven-point Likert scale to facilitate measurement. By using non-probability convenience sampling, data was collected from a survey of 242 Vietnamese who have experienced in buying functional and supplement food. This paper employed partial least square structural equation modeling (PLS-SEM) as a technique employed to analyze the measurement and structural models. The findings provide evidence that social prestige customer perceives and their positive attitude toward functional food which are main factors influencing on consumers' purchase intention. Customer's perceived prestige plays an important role in decision-making process to purchase. The higher social prestige taken up in consumers' mind, the higher consumers' purchase intention is. Moreover, the more positive attitude customer holds toward functional food, the higher consumers' purchase intention. The research results provide useful information in current understanding of what antecedents determine factors influencing customer's intention to purchase functional food and lead to managerial implications for business strategies.

Direct Examination of the Dietary Preference of the Copepod Calanus helgolandicus Using the Colorimetric Approach

  • Kang, Hyung-Ku;Poulet, Serge;Ju, Se-Jong
    • Ocean Science Journal
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    • 제42권3호
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    • pp.193-197
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    • 2007
  • The food selectivity of tethered females of the copepod Calanus helgolandicus was examined by using the colorimetric approach. First, feeding behavior of the copepod did not show any differences between the red-color stained with neutral red and non-stained diets using the diatom Coscinodiscus curvatulus. Then, the copepods were fed a mixtures of two diets, the diatom C. curvatulus, stained with neutral red, and the dinoflagellate Gymnodinium sanguineum for $14\sim60$ minutes of feeding duration. The foregut colors of females were examined using a stereo-microscope and a video monitor. The foreguts of animals fed with a high density of diatoms in mixed diets showed a dark red color, whereas those fed with a high density of dinoflagellate in mixed diets were a dark yellow. The results suggest that this species of copepod may not selectively feed either one of the diets used for this study. Their feeding activity may be more likely related to the density of available prey in their environment. Therefore, this quick and easy colorimetric approach could provide very useful information, like the pre-screening procedure before designing and conducting the time-consuming and complex feeding experiments to understand the feeding ecology of copepods.

Differences in Food and Nutrient Intake Associated with Smoking Status of Korean

  • Kim, Youngok
    • Journal of Community Nutrition
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    • 제4권1호
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    • pp.22-28
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    • 2002
  • The purpose of this study was to investigate the differences in food and nutrient intake by smoking status among Korean. Food and nutrient intake in relation to smoking status was studied in 7,370 adults, aged 20 years and older in 1998 Korean National Health and Nutrition Survey, in which 24 hour recall method was used for dietary survey. Information of subject's smoking status was collected by interview as a part of health behavior survey. Analysis of variance was used to test the differences in food and nutrition intake among subjects following after Duncan's multiple range test among four different smoking exposure categories. Food intake of male ex-smoker was the highest in most of the food groups among the four groups of daily current smoker, occasional current smoker, ex-smoker and never smoker. There was significant differences observed in food intake of sugar, fruits, beverage, seasoning by the smoking status. It had been also observed that significantly high intake of energy from carbohydrate in non smoker compare to current smoker especially in male subjects. Fiber and vitamin C intake was also higher among non-smoker (never smoker and ex-smoker) than current smoker. In general, food and nutrient intake pattern of ex-smoker resembled those of never smoker than those of current smoker. Not likely the observation from European and American studies, fat intake was not statistically different between smoker (current) and non-smoker (ex-smoker and never smoker) among Korean.

대도시 저소득층 지역사회 노인의 영양 위험도와 관련 요인에 관한 연구 (Nutritional Risk and Its Contributing Factors in the Low-income Elderly in Urban Areas)

  • 양숙자
    • 지역사회간호학회지
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    • 제16권4호
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    • pp.392-403
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    • 2005
  • Purpose: This study was to evaluate the nutritional status of low-income elders in urban areas and factors affecting their nutritional risk. Methods: A cross-sectional analysis was conducted. The subjects were 300 elders selected from home visiting clients of DongJack Public Health Center. Data were collected using a questionnaire containing questions on socio-demographic characteristics. health behavior and disease. dietary pattern. Nutritional Screening Initiative. Geriatric Depression Scale and Barthel Index for ADL. Collected data were analyzed through descriptive statistics. $X^2-test$ and multiple regression analysis using SPSS. Results: Of the subjects, 63% had high nutritional risk, 21.3% moderate nutritional risk, and 15.7% good nutritional risk. NSI score was significantly different according to economic status, subjective health condition, medication, dental health, depression. regularity of diet and meal with family. Multiple regression analysis revealed that depression, subjective health condition, dental health and regularity of diet and meal with family explain 38.1% of nutritional risk. Conclusion: It is necessary to evaluate nutrition status and to control nutritional risk factors such as depression, dental health, regularity of diet and meal with family for improving the health of the low-income elderly.

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인슐린 비의존형 당뇨병의 가족력을 가진 정상 자녀의 혈청 지질 및 식습관에 관한 연구 (The Study of Serum lipid Profile and Food Behaviors in Healthy Offsprings of Korean NIDDM Patients)

  • 김우경;장영애;박혜자
    • 대한영양사협회학술지
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    • 제5권2호
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    • pp.145-152
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    • 1999
  • This study was to investigate the risk factors for the development of diabetes mellitus on healthy offsprings of Korea non-insulin dependent diabetes mellitus(NIDDM) patients. Forty four offsprings who have at least 1 parent with NIDDM and age, sex and body mass index(BMI) matched forty four healthy control subjects were collected for this study. BMI, skinfold thickness, waist/hip circumference ratio(WHR), fasting blood glucose, serum insulin, serum lipid profile, nutrient intakes and food behaviors were measured. There were no significant difference in BMI, WHR, fasting blood glucose, insulin, total cholesterol, triglyceride and daily nutrients intake between offsprings and controls. But skinfold thickness, LDL-cholesterol level and sweety food eating frequency were significantly higher in male offsprings than in male controls. And HDL-cholesterol was significantly lower in male offsprings than in male controls. Although there were no significant difference, offsprings had a overeating habit and ate more confectionery and greasy food than controls.

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반하백출천마탕(半夏白朮天麻湯)과 침 치료에 호전을 보인 섭식장애 환자 치험 1예 (A Case Report for an Eating Disorders with Banhabaeckchulchunma-tang and Acupuncture Treatment)

  • 정동훈;신우석;박원형;차윤엽;최우진
    • 한방비만학회지
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    • 제15권1호
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    • pp.45-50
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    • 2015
  • 섭식장애로 진단되는 24세 여자 환자에게 2주간 총 6회 위정격(胃正格)의 침 치료 및 반하백출천마탕(半夏白朮天麻湯) 투여로 비만도 향상 및 식습관 개선의 효과가 있었다.

폐경기 동물 모델을 대상으로 효모 가수분해물의 안전성 평가 연구 (Safety Study of Yeast Hydrolysate on a Postmenopausal Animal Model)

  • 정은영
    • 한국식품영양과학회지
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    • 제45권3호
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    • pp.321-326
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    • 2016
  • 본 연구에서는 갱년기 완화 연구에 앞서 처치 대상자를 폐경 이후로 한정하여 난소절제를 통해 폐경을 유도한 암컷 흰쥐를 대상으로 효모 가수분해물의 안전성 평가를 하였다. 효모 가수분해물을 8주 동안 아급성 처치한 후 관찰한 결과 갱년기 모델 쥐에서도 건강한 쥐와 마찬가지로 이전 연구와 같이 효모 가수분해물은 체중, 식이 섭취를 비롯해 임상적 소견과 혈액 생화학적 분석, 그리고 장기 무게 및 조직 병리학적 분석에서 안전한 것으로 평가되었다. 이에 효모 가수분해물은 폐경기 동물 모델에서 아급성으로 처치 시 독성을 일으키지 않는 것으로 생각된다.

비만환자의 체중감량에 있어 슬림다이어트 처방의 유용성 평가를 위한 임상시험 (Clinical Trial of Herbal formula (Slim-diet) on Weight Loss in Obese Pre-menopausal Korean Females)

  • 정원석;신현대;송미연
    • 한방비만학회지
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    • 제3권1호
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    • pp.1-6
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    • 2003
  • Background: Recently, Obesity has become a social problem in all over the world including Korea. Dietary regulation, exercise and behavior modification therapy are used in the treatment of obesity, but until now, there have been many difficulties in treating it. Objectives: To examine in obese pre-menopausal Korean females the short-term efficacy for weight loss of an herbal formula (Slim-diet). Design: A 6-week longituidinal evaluation of a herbal formula (Slim-diet) in 35 pre-menopausal females (baseline age $31.6\;{\pm}\;6.1$) with body mass index > $25kg/m^2$. Body composition was measured using bioimpedence analysis (BIA) and dual energy X-ray absorptiometry (DXA). Anthropometry was done by same observer. Total cholesterol, total lipid, triglyceride, and LDL-cholesterol were measured. Results: Herbal formula (Slim-diet) treatment produced significant loss of weight (P < 0.001), percent of body fat (P < 0.001, both BIA and DXA) and waist circumference (P < 0.001). It also produced significant reduction of total cholesterol and total lipid levels (P < 0.05).

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