• 제목/요약/키워드: Fish behavior

검색결과 378건 처리시간 0.025초

Comparison of Design Preferences in the Hawaiian Shirt and Current Market

  • Bahng, Youngjin;Reilly, Andrew
    • 한국의류산업학회지
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    • 제20권4호
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    • pp.379-388
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    • 2018
  • The Hawaiian shirt, also known as the Aloha shirt, is a short-sleeved, colorful shirt with traditional Polynesian designs (e.g., hibiscus, fish) originating in Hawai'i. The shirt was selected for study because it is a unique garment that originated in the Hawaiian Islands in the late $19^{th}$ and $20^{th}$ centuries and marketed as a tourist product but was eventually adopted as appropriate residential clothing by the $mid-20^{th}$ century, however with different aesthetic details. Today, it is assumed by Hawaiian Island residents that tourists demonstrate poor taste when selecting a Hawaiian shirt. The purposes of this study are to examine the validity of the assumption that tourist taste and resident taste in Hawaiian shirts are different and to investigate the current Hawaiian shirt market change. For this study, 555 questionnaires were obtained from tourists and residents, and 10 Hawaiian shirt retailers/wholesalers participated in in-depth interviews. The results indicated that differences do exist between tourists' and residents' preferences for print designs and colorway. The market change of Hawaiian shirts was also recognizable in that an increasing number of tourists select Hawaiian shirts similar to resident customers, as part of their routine lives rather than as holiday or vacation garments. Other differences in Hawaiian shirt shopping behavior included the findings that tourists consider fabrication less important than resident customers who consider fabrication more (i.e., cotton 100%). By using both quantitative and qualitative methods, this study contributes to the fashion design and marketing field as well as help manufacturers and retailers with their merchandise and distribution plans.

간엽성 연골육종 - 3례 보고 - (Mesenchymal Chondrosarcoma - 3 Cases Report -)

  • 구미진;배영경;최준혁;김미진;최원희;신덕섭;서장수
    • Journal of Yeungnam Medical Science
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    • 제17권1호
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    • pp.87-92
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    • 2000
  • 저자들은 영남대학교 의과대학 부속병원에서 간엽성 연골육종으로 진단받은 3례를 대상으로 임상 병리학적 특징을 분석하여 다음과 같은 결과를 얻었다. 환장의 연령은 25세에서 32세였고 평균연령은 28세였다. 종양의 평균 크기는 7.3cm였다. 조직학적으로 종괴는 이형성의 소세포로 구성된 고밀도의 부분과 분화가 좋은 초자양의 연골 조직이 섞여 있었다. 3례에서 종양 세포들은 S-100단백과 NSE에 양성이었고 desmin에 모두 음성이었다.

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키틴에 의한 중금속 Cd(II), Pb(II)이온의 흡착 및 회수에 관한 연구 (Study on Adsorption and Recovery of Heavy Metal Ions, Cd(II) and Pb(II), by Chitin)

  • 김은경;조영구;권영두;박미아;김한수;박광하
    • 분석과학
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    • 제15권2호
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    • pp.163-171
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    • 2002
  • 수산가공 폐기물로 버려지는 게 껍질로부터 chitin을 추출하여 중금속 흡착제로 이용하였으며, 이 흡착제에 대해 Cd(II) 및 Pb(II) 이온의 흡착특성을 연구하였다. Chitin에 대한 Cd(II) 및 Pb(II) 이온의 흡착속도는 반응시간 2분경에 최대흡착량에 도달하였으며, 중금속 흡착에 미치는 pH의 영향은 두 이온 모두 pH 7.0>10.5>3.5순임을 알 수 있었다. Chitin에 대한 흡착률은 Cd(II)이온이 21${\sim}$99%이며, Pb(II)이온이 24${\sim}$95%이다. Cd(II)이온의 회수율은 22${\sim}$53%이고, Pb(II)이온의 회수율은 22${\sim}$73%로 나타났다. 이들 중금속 이온의 흡착양상은 Freundlich 흡착등온식에 비교적 잘 적용되었다.

어류의 행동에 관한 연구 - 1 . 붕어의 유영력 - (Study on the Behavior of the Fish - 1 . The Swimming Force of Crusian Carp , Carassius Carassius -)

  • 손태준
    • 수산해양기술연구
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    • 제20권1호
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    • pp.1-5
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    • 1984
  • 고기가 자망에 이망될 숙건하에 그물면에 작용하는 붕어(Carassius carassius)의 유영력을 시험수조에서 strain gauge를 써서 즉정한 결과는 다음과 같다. 1. 순간최대유영력 및 지속최대유영력과의 체중과의 관계는 F 하(M) =1.45W, F 하(s) =0.29W 이다. 2. 순관최대유영력 및 지속최대유영력과의 체중과의 관계는 F 하(M) =0.11L 상(2.63), F 하(S) =0.15L 상(1.77)이다. 3. 붕어의 유체저항계수는 C 하(s) ≒0.287이다.

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편식하는 비만 아동의 식행동, 맛 선호도 및 영양 섭취 상태 (The Dietary Behaviors, Taste Preferences, and Nutrient Intakes of Obese Children Consuming Unbalanced Diets)

  • 최미경;이윤신
    • 동아시아식생활학회지
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    • 제18권1호
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    • pp.127-134
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    • 2008
  • This study was designed to evaluate the nutritional status and dietary problems of obese elementary students consuming unbalanced diets. Blood parameters, body-image perceptions, taste preferences, and nutrient intakes of 40 obese elementary students with unbalanced diets were compared to those of 40 additional obese elementary students as a control. The averages for age, height, weight, and obesity index were 11.5 years, 142.0 cm, 51.0 kg, and 35.4% in the study group and 11.8 years, 144.0 cm, 53.5 kg, and 36.3% in the control group, respectively. The major disliked foods by the students in the study group were vegetables (65%) particularly Kimchi (15%), as well as fish(15%), and pulses (10%). Mean serum cholesterol, blood glucose, GOT/GPT, and hemoglobin levels were 175.1 mg/dL, 89.2 mg/dL, 24.1/18.9 IU/L, and 14.3 g/dL in the study group and 182.8 mg/dL, 91.3 mg/dL, 28.3/33.9 IU/L, and 14.7 g/dL, in the control group, respectively. Approximately 60${\sim}$80% of the subjects responded that they eat a meal everyday, and the remainder skipped at least one meal. The preference for salty tasting foods was significantly lower in the study group, but the preference for hot tasting food was higher as compared to the obese control group(p<0.05, p<0.05). The daily energy intakes of the study and control groups were 1,768.3 kcal and 1,572.7 kcal, respectively, but there was no significant differences between them. Daily intakes of animal protein, fat, animal fat, and vitamin $B_2$ were significantly higher in the study group than in the control group. In conclusion, this study found that obese children consuming unbalanced diets strongly disliked vegetables, particularly Kimchi, as well as hot tasting foods; however, they preferred salty foods. Daily intakes of animal protein and fat were higher in the study group as compared to obese children not consuming unbalanced diets.

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경기도에 거주하는 성인 여성의 식품 섭취와 관련된 식습관과 생활행동에 관한 연구 (A Study on Food Intake Related Dietary Habits and Life-behavioral Characteristics among Adult Women in Gyunggi-do)

  • 정재홍;전경열;윤보람;조연숙
    • 동아시아식생활학회지
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    • 제22권6호
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    • pp.711-719
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    • 2012
  • The purpose of this study was 1) to investigate the food intake, dietary habits and life behavioral characteristics, and 2) to examine the relationship among these factors in a sample of adult Korean women. In October 2010, self-reported questionnaire survey was distributed to 200 women aged 30 to 65 in Gyunggi Province. Overall, 177 women participated and completed the survey. Most participants were married (97.2%) and housewives (83.6%). About 85% of respondents lived with their children. For comprehensive analysis, all respondents were divided into three age groups; 30~39, 40~49, and 50~65. The percent of intake of high protein foods such as meat and fish, eggs, and milk products was higher younger age groups (p<0.05). Moreover, age 30~39 group were more likely to eat potatoes (p<0.05) than age 50~65 group. However, age 50~65 women more frequently consumed seaweed than other age groups (p<0.01). Women who ate breakfast or dinner consumed a significantly higher frequency of vegetables, seaweed, potatoes, and kimchi (p<0.01). Additionally, women who ate breakfast with family more frequently consumed vegetables, fruit and kimchi. Furthermore, older women were likely to have less sleeping time than other groups. In conclusion, there were western dietary patterns among adult women and these dietary patterns were partly related to different life behavior and dietary habits. Considering that negative dietary habits of adult women can influence their family and health for the rest of their life, nutritional education programs based on changes in lifestyle should be developed.

초등학교 고학년의 식습관 및 영양 지식에 관한 연구 (A Study on the Dietary Habits and Nutritional Knowledge of High-grade Students in Elementary School)

  • 김명희;성지은;연지영
    • 동아시아식생활학회지
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    • 제24권5호
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    • pp.552-563
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    • 2014
  • This study was performed to investigate the dietary habits and nutritional knowledge of elementary school students (boy : 250, girl : 250) by gender. Frequency of skipping breakfast was high in both boys and girls. Duration of mealtime was significantly higher for boys compared with girls (p<0.001). Regularity of meals was not significantly different between boys and girls. Reason for irregular meals was 'no appetite' for both boys (39.6%) and girls (40.0%). Unbalanced diet was high in both boys (60.8%) and girls (59.6%), and problems related to dietary habits were in order of 'unbalance diet', 'irregular mealtime', 'overeating', 'skip a meal frequently', and 'eat out frequently'. Frequency of snack intake was significantly higher for girls compared to boys(p<0.05). The criterion for selecting snacks was higher for 'nutrition' compared to 'good taste' for both boys and girls. Frequency of eating out was statistically insignificant, and eating out preferences were in the order of 'Korean food', 'western food', and 'Chinese food'. Eating behavior 'eat meat, fish, egg, tofu every meal' was significantly higher for boys compared to girls (p<0.01). 'Healthful' response rates were 57.6% for boys and 58.8% for girls. Practice level of nutritional knowledge was significantly higher in girls compared to boys (p<0.001). To establish good eating behaviors, we should develop systematic and continuous education programs.

우포늪 체험 학습을 위한 습지 생태 지도 프로그램 개발 및 적용 (The Development and Application of Wetland Ecology Map Program for the Study through Experience at Upo Swamp)

  • 양은주;김기대
    • 한국환경교육학회지:환경교육
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    • 제23권2호
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    • pp.97-112
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    • 2010
  • The study aims to comprehend the effect of the wetland ecology education on the elementary school students' changes of recognition about wetland through the wetland ecology map program. In this study, the literary research, the experimental research and the survey methods were operated. Through the literary research, the environmental factors were extracted, and the writing item of ecology map was reconstructed based on the literary research, so the experimental research was operated with the wetland ecology map program. Through four areas of test items such as the information and knowledge, values and attitudes, development and conservation, behavior and participation, and the analysis of children's study results, the effect of the wetland ecology map program on changes of recognition about wetland was verified quantitatively and qualitatively. Wetland ecology map program would be able to be an educational approach which can achieve the 'personalization of environment' setting up predictable environmental improvement goals and satisfying the needs of spatial information of the appropriate regions from the holistic perspective that students themselves plan and participate beyond a one-time experience program. Production of ecological map through continuous monitoring is expected to improve the possibility of subjective environmental actions by operating self-directed learning. Based on the conclusion of this study, we would suggest the following. For wetland ecology map program to be supplemented and utilized, the basic education of wetland should be organized in regular school curriculum, ecology map program including various teaching learning methods be prepared actively, and in future studies, studies of ecosystem-wide wetland ecology map program including animals like birds and fish are necessary.

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쇼트피닝 처리를 한 베어링강의 고사이클 피로수명 및 파괴거동 (High Cyclic Fatigue Life and Fracture Behaviors of Shot-Peened Bearing Steel)

  • 윤상재;최낙삼
    • 대한기계학회논문집A
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    • 제35권9호
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    • pp.1119-1129
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    • 2011
  • 쇼트피닝(shot-peening) 처리를 한 베어링강의 고사이클 피로거동을 연구하였다. 열처리한 베어링강(JISSUJ2) 시험편과 열처리 후 쇼트피닝 표면가공을 추가한 시험편을 사용해 회전굽힘피로시험을 수행하고 파단 된 시험편의 파면을 분석하였다. 시험편의 피로파괴는 표면 결함에서 비롯된 표면 파괴와, 내부의 비금속개 재물에서 비롯된 내부형 파괴의 두 종류로 발생하였다. 내부 파괴의 경우 비금속 개재물 주변에 어안(fisheye) 모양의 파괴양식이 관찰되었다. 개재물은 표면으로부터의 깊이와 형상에 따라 피로 수명에 큰 영향을 주었다. 쇼트피닝 가공을 한 베어링강은 저사이클 하중영역 및 고사이클 하중영역에서 모두 피로수명이 향상되었으며, 하중이 작아질수록 피로수명의 개선은 더욱 커졌다. 또한 2 모수 와이블(Weibull) 분포를 이용하여 베어링강의 확률-응력-수명 (P-S-N) 곡선을 구하여 신뢰도 높은 피로수명 예측을 하였다.

제주특별자치도의 낚시관리 및 통제구역 설정에 관한 연구 -관련법 분석 및 설문조사- (Studies on the setting a restricted area and recreation fishing management of Jeju special self-governing province)

  • 구명성;김석종
    • 수산해양기술연구
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    • 제50권3호
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    • pp.385-395
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    • 2014
  • This study is one of the research series for providing basic data that would contribute to the development of the field of fishing industry through the systematic fishing management, protection of fishery resources and healthy fishing culture with safety measures for fishermen in Jeju island according to the implementation of "Fishing Management and Support Act". As a result of analyzing the related acts, the contents of this study are related with provisions of "Fishing management and Support Act" on acts on fishing management, fish bait management, support for fishing and fishing related industries and with provisions of "Act of the preservation and management of desert island" on the preservation, use and development of desert island (use and development in a desert island, behavior in usable desert island). As a result of the survey, the rocks on the seashore showed the highest popularity with 52.6% for fishermen and the seawall was the highest with 47.1% for Maritime police as their fishing place in the fishing related activity data. And as the survey result about the awareness of "Fishing management and Support Act", 65.2% of general fishermen, 36.0% of maritime police and 70.5% of fishing related agencies answered that they knew the act. It was also surveyed whether they consider its contribution to fishing related industry development and positive result was shown by general fishermen and maritime police with 46.8%, 48.0% respectively whereas fishing-related enterprises showed negative answer with 47.7%. In the survey of fishing related regulation standard, general fishermen, maritime police and fishing related agencies all showed different opinions regarding the regulation standard. It is recommended that regulation standard needs to be set up after detailed review.