• 제목/요약/키워드: compostion

검색결과 43건 처리시간 0.025초

운남 지역 소수민족 치마의 조형적 특성 (Types and Characteristics of Skirts of Minority Races in Yunnan Province)

  • 김혜영;조우현
    • 한국의상디자인학회지
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    • 제7권3호
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    • pp.167-179
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    • 2005
  • Skirts hold an important position in dress culture among various dress forms, being worn by more than half of mu. In this study, Chima is defined as garment for lower part of the body without crotch sewing, contrasting with trousers. The authors classify and compare the formation of the skirts of minority races in Yunnan area, based on Korean Chima, understanding the forms of skirts and examining the composition, color, pattern and material. For the study, the authors investigated 57 pieces of skirts among 341 pieces of minority races dresses from Yunn Nationality Museum collection exhibited at Korea Folk Village in May 2003, and referred to customs materials and photos in various literatures. Skirts in Yunnan area are divided into 6 areas, that is, seamless one-piece skirt area, wrapskirt area and mixed type skirt area. Skirt formation factors from the effect of environment such as climate, lifestyle and means of production were studied, and characteristics, differences and similarities were reviewed. Figure of skirts are studied by compostion, color, material, and technique. By composition, they can be classified based on the similarity to Hanbok (traditional Korean dress). By color, worshipped color and preferred color vary by races and by area. Materials vary in kinds and thickness by area with various climate. By technique, national characteristic patterns are inherited through national traditional dyeing and embroidery. It is not easy to conclude based on single item of skirt, but we suggest that national dresses have been settled through the mutual supplements between the effect of social and cultural exchange such as historical inheritance, geological environment, religion and production activity and the various forms of skirts from changes in shape, color, material and wearing form of dresses.

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REST 프로토콜 기반의 API 선별 기법 및 Open API 자동 합성 방안 (API Selection and Automatic Open API Composition Method Based on REST Protocol)

  • 김상일;김화성
    • 한국통신학회논문지
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    • 제38C권7호
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    • pp.587-594
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    • 2013
  • 웹 2.0의 발전과 스마트 디바이스의 보급은 제한적인 정보와 평면적인 서비스에 맞춤화된 기존의 웹서비스를 탈피하여 사용자가 원하는 다차원적인 정보와 다양한 서비스가 융합된 형태의 매쉬업 서비스를 탄생시키는 요인이 되었다. 매쉬업 서비스는 다양한 웹서비스가 융합된 서비스를 지칭하며 웹서비스의 인터페이스인 Open API를 통해 보다 손쉽게 지원되고 있다. 하지만 현재의 매쉬업 서비스는 개발자 중심의 서비스 제공 방식으로 인해 개인 맞춤화된 서비스를 제공 받고자 하는 다양한 사용자의 욕구를 충족시키지 못하는 문제점이 있다. 이러한 문제점 해결을 위해 매쉬업을 손쉽게 하는 매쉬업 프레임워크에 대한 연구가 다양하게 이루어지고 있지만 아직 그 수준이 미비하다. 본 논문에서는 동적으로 웹서비스를 합성하여 매쉬업 서비스를 제공하는 매쉬업 프레임워크의 요소기술로써 Open API 자동 합성을 위한 Open API 선별 기법 및 합성 방안에 대해 소개 하였다.

pH 및 고온 열처리가 홍삼물추출물의 주종 사포닌 성분변화에 미치는 영향 (Effects of pH and High Temperature Treatment on the Changes of Major Ginsenosides Composition in Korean Red Ginseng Water Extract)

  • 최금희;곽이성;이만휘;황미선;김석창;박채규;한경호;송경빈
    • Journal of Ginseng Research
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    • 제32권2호
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    • pp.127-134
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    • 2008
  • This study was carried out to investigate the changes of ginsenosides composition in Korean red ginseng water extract (RGWE) after heated with high temperatures above $100^{\circ}C$. RGWEs were adjusted with pH 3.0, pH 7.0 and pH 10.0, respectively, and then heated at 100,110 and $120^{\circ}C$ for 30 minutes by using autoclave. Total ginsenosides of RGWE treated with heating showed decreasing tendency when compared with control. By TLC analysis, decreasing effect of ginsenosides in RGWE were significantly observed in the acidic condition of pH 3.0, particulary. By HPLC analysis, total ginsenoside of control showed 1.89%, while those of RGWE treated with 100, 110 and $120^{\circ}C$ showed 1.22, 1.05 and 0.97%, respectively. The ratio of protopanaxadiol (PD) to protopanaxatriol (Pr) saponins in control was 1.89, while that of PD/PT in treated RGWEs were level of 1.33 to 1.47. By the result of decreased ratio of PD/PT in RGWE, it was considered that PD type saponin such as ginsenoside$-Rb_{1}$, $-Rb_{1}$, -Rc and -Rd was more unstable than PT type saponin such as ginsenoside-Re and Rg against high temperature heating above $100^{\circ}C$.

Nutritional Value of Mealworm, Tenebrio molitor as Food Source

  • Ravzanaadii, Nergui;Kim, Seong-Hyun;Choi, Won-Ho;Hong, Seong-Jin;Kim, Nam-Jung
    • International Journal of Industrial Entomology and Biomaterials
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    • 제25권1호
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    • pp.93-98
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    • 2012
  • Nutrition value of mealworm, Tenebrio molitor was analyzed due to increasing demand of usage as a protein source for domestic animals and even further for human consumption. The purpose of the present work was to determine the chemical compostion of the Tenebrio molitor larvae, adult that were maintained under standard condition for further usage of mass-rearing system and its exuvium, and excreta. Tenebrio molitor, larvae, adult, exuvium and excreta contained 46.44, 63.34, 32.87, and 18.51% protein respectively, suggested that even excreta could be used as an additional supplement in food recycling process. This protein was also rich in amino acids such as Isoleucine, leucine and Lysine which all met the nutritional value recommended by the Food and Agriculture Organization. Fatty acid composition was detected with high component of oleic acid (C18:1), along with linoleic acid (C18:2) and palmitic acid (C16) in all adult, larvae, exuvium and excreta. These oleic acid (C18:1), linoleic acid (C18:2) and palmitic acid (C16) components were the same or even highly contained in excreta of mealworm 22.29, 47.19 and 19.17% respectively. Longer chains of unsaturated fatty acids consisted of two to three double bonds are known as healthy product was recognized in large amount. These results show new ways to consume mealworms and its waste for animal and human consumption.

돈분의 퇴비화에 있어서 종이류 폐기물의 적정 배합량에 관한 연구 (A Study on Optimum Mixing Ratio of Paper Wastes as Bulking Agent in Cornposting of Swine Feces)

  • 정문식;박석환;최경호;손현석;김성균;박지영
    • 한국환경보건학회지
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    • 제22권4호
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    • pp.82-90
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    • 1996
  • This study was performed to find the optimum mixing ratio of paper waste in composting of mixture of swine feces and newspaper. Using the experimental setting of aeration rate which was found in the experiment carried out priorly, and moisture contents reported in other literature, just the initial C:N ratios were differentiated by mixing different amount of newspaper with the same amount of swine feces. This study was carried out by operating 4 experimental cornposting reactors of bench scale for 3 weeks. The followings are the conclusions that were derived from this study. 1. During composting reaction, the C:N ratio of each cornposter was decreased. Degree of decrease was in order of run 3, run 2, run 4, and run 1 of which initial C:N ratio was 30, 25, 35, and 20 respectively. All of the final composts were found to be completed composting reaction. 2. Ash contents of each reactor increased rapidly in order of run 3, run 2, run 4, and run 1. The absolute values of quadratic effect coefficients of each second order regression function was 0.059, 0.038, 0.032, and 0.030 respectively. Ash contents evolution trend had a linear correlation with the C:N ratio trend. (r=-0.96932, p<0.05) 3. The range of highest temperatures reached during composting was 47.2-53.5$\circ$C. Those were not significantly different from one another. Thermophilic temperatures were maintained in the range of 48-108 hours. 4. Contents of heavy metal detected in the final compost were lower than those of Korean and European standards. 5. Concentration range of Nitrogen in the final compost was 1.11-2.27%, and that of phosphorus was 8.40-10.70 mg/kg. 6. The optimum C:N ratio which has been proposed without the consideration of types of bulking agents should be re-examined. Biodegradabilities of each bulking agents was thought to be important factor when determining the optimum initial C:N ratio for cornposting.

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수경재배시 배양액 내 이온농도에 따른 두 종의 백리향 생육 및 정유 성분 비교 (Comparison of Growth and Essential Oil Composition in Two Hydroponically Grown Species of Thymes at Different Nutrient Solution Strength)

  • 김예희;이문정;박권우
    • 생물환경조절학회지
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    • 제9권2호
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    • pp.79-84
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    • 2000
  • Thymus속의 common thyme과 thyme의 담액수경 재배시 배양액의 이온농도를 달리하여 두 종의 생육과 품질을 비교하였다. 배양액의 이온농도는 1.2, 2.4, 4.8 그리고 $7.2mS.cm^{-1}$로 하였다. 두 종 모두 $0.5(EC=1.2\;mS.cm^{-1})$배와 1배의 낮은 이온농도 처리에서 생육이 좋았다. Common thyme과 lemon thyme의 생육은 배양액내 이온농도가 높아질수록 건물율은 증가했으나 초장, 근장과 생체중은 감소하였다. 엽록소 함량은 lemon thyme에서 더 높았으나 비타민 C의 함량과 정유함량은 common thyme에서 더 높았다. 두 종간의 주요 정유 성분 차이를 보면, common thyme의 주성분은 thymo과 carvacrol이고, lemon thyme은 geranio과 ${\alpha}-citral$로 각각 정유 성분의 50~70%를 차지하고 있다. 이들의 각 주성분의 함량은 생육이 좋았던 0.5배에서 가장 많았다. 결과적으로 수경재배시 common thyme과 lemon thyme 모두 허브 배양액 0.5배액으로 재배시 우수한 품질의 작물을 생산할 수 있었다.

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영주저반의 관입상과 화성과정 (Intrusive Phases and Igneous Pricesses in the Yeongju Batholith)

  • 황상구
    • 자원환경지질
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    • 제32권6호
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    • pp.669-688
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    • 1999
  • The Yeongju granitoid batholith is a plutonic complex of huge area (1180km2) intruding the metamorphic rocks of the Yeongnam massif. The batholith, which is divided into fivelithofacies, consists of three separate plutons. The oldest Buseok pluton comprises four lithofacies: hornblende biotite tonalite, porphyrotoc biotite granodiorite, equigranular biotite grandiorite and biotite granite. The middle Chunyang pluton has been called as Chunyang granite that ranges in compostion from granodiorite to granite. The youngest Jangsu pluton is intrusions that has lithofacies of two mica granite. The contact between Buseok pluton and the rest two plutons shows obvious intrusive relations, but relation between the Chunyang and the Jangsu pluton is far away, so gives no indication of relative ages. Changes in nextures and micristructures, as well as in the mineral contents, take place between rock types og the plutons. only the Buseok pluton shows faliations of two type: magmatic foliation and regional mylonal foliation. K-Ar age deteminations fall into 171.7$\pm$3.2~162.3$\pm$3.1 Ma in the Buseok pluton, 153.9$\pm$2.9 Ma in the Chunyang pluton and 145.3$\pm$2.7 Ma in the jangsu Pluton. The batholith presents three separate intrusive phases which range in composition from tonalite to granite to granite. Each intrusive phase apperars to have been intruded in a pulse from an underlying, differentiating magma. The petrochemical data showthat three plutons are within the diagnostic range for continental arc orogenic tectonic setting, whereas Jangsu pluton approaches postorogenic setting. The data suggest that three plutons are calc-aclkalline series, and that temporal compositional variations change progerssively from tonalite through grandiorite to granite between the intrusive phases. so we consider that the magmas for all the phases were probably derived from a differentiation by fractional crystallization of a parental magma. The tonalite magma of the Buseok phase was tapped was tapped from a chamber deep in the crust, and then would have to rise at a rapid rate to its final level of emplacement. The tonalite magma in the chamber was gradually enolved through granodiorite magma into granite magma by fractional crystallization. The magmas of the younger phases were respectively tapped with temporal interval from a evolved magma of the chamber that rose into a shallower lever in the crust, and rose to their present level of emplacement.

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지상 연막 방제가 잣나무림 내 표적 및 비표적 곤충에 미치는 영향 (Effect of Ground-fogging on Target and Non-target Insects in Korean Pine Forests)

  • 장태웅;정종국;김만년;김종국;정찬식;고상현
    • 한국산림과학회지
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    • 제106권4호
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    • pp.509-517
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    • 2017
  • 본 연구는 소나무재선충병의 확산 저지를 위해서 티아클로프리드 약제를 지상연막방제로 살포하였을 때 잣나무림 내 비표적 곤충 군집에 미치는 영향을 평가하기 위해 수행되었다. 또한 티아클로프리드의 살충 효과를 확인하기 위해서 표적 곤충인 북방수염하늘소와 대표적인 방화 곤충인 꿀벌에 대한 영향을 조사하였다. 2016년 강원대학교 학술림 내 잣나무림에서 처리구간(대조구와 약량별 처리구) 곤충류의 개체수, 종수, 종 구성의 유사도 그리고 곤충 2종의 치사율을 비교하였다. 각 조사구에는 곤충류 조사를 위해 6개의 함정트랩과 2개의 다중깔때기트랩을 설치하였고, 연무연막 살포 후 치사된 곤충류 조사를 위해 3장의 방수포를 배치하였다. 또한 북방수염하늘소와 꿀벌을 망실에 넣어 조사구 중심부에 위치한 잣나무의 7 m와 15 m 높이에 걸어 두었다. 조사 결과, 티아클로프리드를 1회 살포한 본 연구의 경우에는 곤충 군집이나 비표적 곤충인 꿀벌에 대한 영향은 미미한 것으로 확인되었다. 반면에 표적 곤충인 북방수염하늘소의 경우에는 티아클로프리드에 의한 치사 효과가 확인되었다. 망실 내 북방수염하늘소의 치사율은 망실의 높이와 공간적인 위치에 따라 달랐는데, 이는 티아클로프리드의 연무연막이 임내의 미기상 영향을 많이 받기 때문인 것으로 판단된다. 따라서 연무연막기를 이용하여 잣나무림 내 북방수염하늘소의 밀도와 확산을 억제하기 위해서는 연막기술을 개선함으로써 살충 효과에 대한 불확실성을 최소화시킬 필요가 있을 것이다.

2011년 진해만 식물플랑크톤 군집의 계절적 변화 (Seasonal Changes in Phytoplankton Composition in Jinhae Bay, 2011)

  • 박경우;서영상;임월애
    • 해양환경안전학회지
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    • 제18권6호
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    • pp.520-529
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    • 2012
  • 진해만에 출현하는 식물플랑크톤을 정량 분석하여 종조성과 분포를 시 공간적으로 파악하고, 군집의 변화와 환경요인과의 관계를 파악하기 위해, 진해만 주변해역 15개 정점에서 2011년 1월부터 2011년 12월까지 매월 1회씩 총 12회 조사하였다. 식물플랑크톤은 총 158종 출현하였으며, 이 중 규조류가 95종, 와편모류가 58종, 유글레나류가 1종, 규질편모류가 4종 출현하였다. 조사 기간 동안 식물플랑크톤의 개체수는 각 정점에서 $4.0{\times}10^3{\sim}9.0{\times}10^7\;cells{\cdot}L^{-1}$의 범위로 나타났다. Chl.a의 경우 7월 평균 값이 가장 높게(13.19 $mg{\cdot}m^{-3}$)나타났으며, 3월 평균 값이 가장 낮게(3.44 $mg{\cdot}m^{-3}$) 나타나, 식물플랑크톤의 현존량과 유사한 양상을 보이고 있었다. 정량 분석 결과 우점종의 경우, 봄철 Leptocylindrus danicus, Pseudo-nitzschia spp.이 나타났으며, 여름철 Dactliosolen fragilissimus, Pseudo-nitzschia spp., 가을과 겨울에는 Chaetoceros spp., Skeletonema spp.가 우점하여 계절별 종 특이성을 나타내고 있었다. 조사 기간 동안의 질소와 인의 총량의 DIN : DIP비는 진해만 서부 해역은 14 : 1의 비율을 보였고, 진해만 동부 해역은 28 : 1의 비율로 보다 높은 질소의 양을 나타내고 있었다. 또한 총인과 총질소 Chl.a 또한 진해만 서부 해역과 비교하여 진해만 동부 해역이 보다 높게 나타났다. 또한 Thalassiosira spp.와 Skeletonema spp.에 의해 진해만 동부해역이, Leptocylindrus danicus와 Pseudo-nitzschia spp.에 의해 진해만 서부 해역으로 식물플랑크톤 군집 구조에 의해서 나뉘어 졌다.

N-3계 및 N-6계 지방산 식이가 스트레스에 노출된 흰 쥐의 혈당과 혈청 유리지방산 및 지방산 조성변화에 미치는 영향 (The Effect of Dietary n-3 and n-6 Polyunsaturated Fats on changes in Glucose, Non Esterified Fatty Acid and Fatty Acid Compositions in Serum of Rat Exposed to Stress.)

  • 장문정
    • Journal of Nutrition and Health
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    • 제28권5호
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    • pp.375-386
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    • 1995
  • This study was designed to investigate the changes in energy substrates, glucose and non-esterified fatty acid(NEFA), and fatty acid compositions in serum, following physiolgical stress in rats fed diets containing various fatty acids. Forty two Sprague-Dawley strain male rats, weighing 108$\pm$2.1g, were fed 3 different experimental diets for 4 weeks. The diets were composed of 105 fat(w/w) of either corn oil(CO;18:2 n6:57%), plant perilla oil(PO;18:3 n3:59%), or tuna fish oil(FO;20:5 n3:17%%, 22:6 n3:19%). After 4 weeks of feeding, each group wa subdiveided into (a) control, (b) 2 min swim in ice-cold water. Animals wer decapitated 20min after commencing the swim; trunk blood, brain, liver and epididymal fat pad were obtained. The levels of serum corticosterone, glucose, NEFA, triglyceride, fatty acid compositions, brain serotonin and 5-hydroxyindoleacetic acid were determined. Basal levels of corticosterone na NEFA of serum were significantly lower in fish oil fed animals than those of any other oil fed animals. Compared to either perilla oil-fed or corn oil-fed rats, cold swim stress in fish oil fed rats produced significantly smaller NEFA and larger corticosterone responses. However, there was no significant difference in basal levels of serum glucose. Stress increased serum glucose levels slightly, and the amount of increment was larger in fish oil rats than those of any other oil fed rats than those of any other oil fed rats, although all the values were normal level. Dietary fats and stress did not affect serotonin metabolism. In additions, the composition of fatty acids in serum was significantly affected by the dietary compostion of fatty acids and stress. Stress induced decreases in monounsaturated fatty acid and non-polyunsaturated fatty acid concentration in either perilla oil fed or fish group, but did not in corn oil fed group. Stress resulted in changes in fatty acid metabolism similar to that associated with essential fatty acid(EFA) dificiency, when feeding animals n-3 fatty acids in diet. In conclusion, feeding fish oil was more effective to decrease NEFA in serum than feeding perilla oil or corn oil and improved lipid metabolism, when the rats were maintained in normal or exposed to stressful environment. However, the fact that feeding diet containing n-3 fatty acids decreased EFA status under stress suggests that the requirement of n-6 PUFA should be increased in these groups.

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