• 제목/요약/키워드: Human Ecology

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가계의 지속가능한 자연자원 소비에 대한 국내 생활과학 연구 (2000-2013) 고찰 (Human Ecology Research (2000-2013) on Sustainable Consumption of Natural Resources)

  • 추호정;나종연;백은수;김효정
    • Human Ecology Research
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    • 제53권1호
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    • pp.93-106
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    • 2015
  • The purpose of this study is to understand what we have learnt thus far on the sustainable consumption of natural resources by household in Korea. We propose a two-wing model designating households as the main agent of sustainable living where both the production of human resources and the consumption of natural resources take place. In the current study, we focused on the sustainability of natural resource consumption. Undertaking an empirical study, we selected 10 major journals that represent each area of human ecological research and then, identified 120 relevant studies regarding sustainability published since 2000. First, we classified 381 keywords into three categories: production, consumption, and social environment, and the identified studies were then classified in one of the seven categories created by combinations of the abovementioned three categories: production (P), consumption (C), social environment (S), production-consumption (PC), production-social environment (PS), consumption-social environment (CS), and production-consumption-social environment (PCS). The results showed that the sustainability of natural resources has been mainly investigated in the fields of clothing & textiles and food & nutrition. Further, consumer science research has been conducted in the area of consumption-social environment and consumption-production. The current study indicates that the field of human ecology has created and accumulated knowledge to support sustainable living. In the future, we need to conduct more integrated research across disciplines and methods and promote research interest in the underdeveloped area of sustainability research in human ecology.

Effects of Cell Cultured Acanthopanax senticosus Extract Supplementation and Swimming Exercise on Lipid and Carnitine Profiles in C57BL/6J Mice Fed a High Fat Diet

  • Park, Jeong-Eun;Soh, Ju-Ryoun;Rho, Jeong-Ok;Cha, Youn-Soo
    • Food Science and Biotechnology
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    • 제16권6호
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    • pp.894-901
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    • 2007
  • This study investigated the effects of cell cultured Acanthopanax senticosus extract (ASE) supplementation and swimming exercise on lipid profiles and carnitine concentrations in C57BL/6J mice fed high fat diets. Male C57BL/6J mice (n=50), aged 4 weeks, were divided into 5 groups based on exercise and/or ASE supplementation (0.5 g/kg of body weight): normal diet (N-C), high fat diet (H-C), high fat diet non-supplement & exercise (H-NSE), high fat diet supplement & no exercise (H-SNE), high fat diet supplement & exercis (H-SE). Liver nonesterified carnitine (NEC) was significantly higher in the H-SNE group than in the H-C group, and liver total carnitine (TCNE) levels were significantly higher in the H-SNE group than in the H-NSE and H-SE groups. Liver and muscle carnitine palmitoyltransferase-I (CPT-I) mRNA levels tended to be higher with ASE supplementation and/or exercise. These results suggest that supplementation with ASE and/or exercise might have a role in improving lipid oxidation.

Genistein Combined with Exercise Improves Lipid Profiles and Leptin Levels in C57BL/6J Mice Fed a High Fat Diet

  • Seong, So-Hui;Ahn, Eun-Mi;Sohn, Hee-Sook;Baik, Sang-Ho;Park, Hyun-Woo;Lee, Sang-Jun;Cha, Youn-Soo
    • Food Science and Biotechnology
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    • 제16권6호
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    • pp.910-917
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    • 2007
  • The aim of this study is to determine the anti-obesity effects of genistein and exercise, separately and in combination, in mice. Fifty male C57BL/6J mice were divided into 5 treatment groups: normal diet (ND), high fat diet (HD), high fat diet with exercise (HD+Ex), high fat diet with 0.2% genistein (HD+G), high fat diet with 0.2% genistein, and exercise (HD+G+Ex). They were allowed free access to feed and water, and exercised mice engaged in swimming on a regular basis for 12 weeks. Genistein supplemented mice gained less weight, had lower energy intake, better lipid profiles, and lower leptin than the HD mice. Furthermore, when genistein was combined with exercise (HD+G+Ex) the effects were even greater. HD, HD+Ex, and HD+G mice exhibited increased hepatic CPT-1 mRNA expression. Therefore, genistein and exercise has anti-obesity effects, as shown by changes in body weight, fat accumulation, energy intake, and leptin levels.

Weight-Control Attempt by Korean College Students Participating in a Nutrition Education Class via the Internet; Skipping Dinner or Exercise

  • Lee, Jeong-Hee;Kim, Jin-Sook;Lee, Mi-Young;Cheong, Sun-Hee;Chang, Kyung-Ja
    • Journal of Community Nutrition
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    • 제5권3호
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    • pp.151-159
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    • 2003
  • The purpose of this study was to investigate the difference in dietary attitudes, dietary behaviors and health-related lifestyles among Korean college students (392 males, 808 females) participating in a web class of nutrition education. This cross-sectional survey was conducted by a self-administered questionnaire and data was analyzed by SPSS program. Most female subjects with weight-control attempt had eating habit problems such as overeating and food jags. The female subjects with weight-control attempt showed significantly higher rate of skipping dinner compared to those without weight-control attempt. As for frequency of exercise, the subjects with weight-control attempt exercised more frequently compared to those without weight-control attempt. In subjects, weight-control attempt was significantly associated with exercise. Nutrient adequacy ratio and mean adequacy ratio of the subjects with weight-control attempt were significantly lower compared to those without weight-control attempt. These results suggest that skipping dinner or exercise might be used as weight-control methods in Korean college female students participating in a nutrition education class via the internet.

대학생의 아동기 집과 현재 집에 대한 장소애착의 관련성 (The Relationship between Childhood and Collegehood Place Attachment to Home Environment for College Students 1))

  • 최병숙;이진숙;한영숙
    • 한국생활과학회지
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    • 제19권5호
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    • pp.905-918
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    • 2010
  • This study explored Korean college students' place attachment to current home environments and their place attachment to childhood home environments. The study sought to confirm the relationship between childhood place attachment and collegehood place attachment to home environment. Data were collected from 336 students at four universities in Jellabuk-Do, Korea, and questionnaire survey was performed. Exploratory and confirmatory factor analysis was computed and showed five factors related to place attachment of home environment. Place intimacy, rootedness, place identity, place dependence, and place palyness showed in childhood place attachment to home; place identity, place affection, place restfulness, place dependence, and rootedness in collegehood place attachment to home. Canonical correlation analysis showed that childhood place attachment to home explained 43.9% variance with regard to collegehood place attachment to home. This relationship implied that childhood place attachment strongly affected subsequent collegehood place attachment.

새우 분말을 첨가한 만두피의 품질 특성 (Quality Characteristics of Shrimp Flour Added Dumpling Shell)

  • 김경희;박복희;조영자;김수련;조희숙
    • 한국식생활문화학회지
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    • 제24권2호
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    • pp.206-211
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    • 2009
  • The purpose of this study was to investigate the effect of shrimp flour on quality characteristics of dumpling shell. Dumpling shell samples were prepared with wheat flour along with the addition of different amount of shrimp flour, followed by functional measurements and sensory evaluations. According to amylograph data, the composite shrimp flour/wheat flour samples had increased gelatinization temperature with increasing shrimp flour content, while initial viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes, and maximum viscosity were reduced. In terms of color values, L value decreased, but a and b values increased with increasing shrimp flour content. Furthermore, the addition of shrimp flour increased hardness and decreased chewiness in all samples. Overall, sensory evaluations proved that dumpling shell with 10% added shrimp flour was preferred over the other samples.

Techno-functional and rheological properties of Tenebrio molitor larvae protein by different extraction methods

  • Yeeun Kan;Insang Cho;Eunyoung Oh;Ra-Yeong Choi;Jeewon Koh;Yookyung Kim
    • International Journal of Industrial Entomology and Biomaterials
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    • 제48권2호
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    • pp.86-97
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    • 2024
  • Alkaline- or salt-assisted extractions have been widely used to extract edible insect proteins, however, there is a need for extraction techniques that balance cost-efficient production as well as preserving the protein properties. Mealworm proteins (Tenebrio molitor larvae) were extracted using three different extraction methods-alkali (AMP), salt (SMP), and water (WMP)-and then physicochemical and techno-functional properties were examined. AMP had high yield, protein, and amino acid contents, whereas WMP had high moisture, ash, and fat contents. SDS-PAGE showed a wide range of molecular weights in WMP whereas mostly low molecular weights were observed in AMP and SMP. AMP had poor protein solubilities compared to SMP and WMP across all pHs. AMP had enhanced water-holding capacity and emulsion stability, whereas WMP had improved oil-holding capacity and foaming properties. WMP formed a gel with and without the transglutaminase. The physicochemical and techno-functional properties demonstrated that water-soluble mealworm protein was superior to alkali-and salt-soluble mealworm proteins. Considering the cost efficiency and minimal impact on the environment as well, a cold press juicer could be utilized for mass production of mealworm protein compared to the conventional methods of protein extraction using alkali and salt.

전남지역 여대생의 성폭력 경험 실태 (The Experience of Sexual Violence of Female Students in Chonnam)

  • 김성희
    • 한국가정과학회지
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    • 제1권2호
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    • pp.37-47
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    • 1998
  • The purpose of this study was to investigate the level of experience of sexual violence in terms of a continuum. For the purpose, this study made use of the questionnaire data and the interview resources collected from 243 female students. The staticstics used for data analysis were frequencies, percentiles and ANOVA. The major findings were as follows. The level of experience of sexual violence in terms of a continuum was high. Most female students recognized lots of unpleasant sexual behaviors as sexual violence. The level of experience and recognition of sexual violence differed significantly according to age and sexrole attitude. (Korean J Human Ecology 1(2):37∼47. 1998)

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