• 제목/요약/키워드: spring culture

검색결과 294건 처리시간 0.026초

Transformation of Wheat Immature Embryos by Particle Bombardment

  • Wu Li-Min;Wei Yu-Ming;Zheng You-Liang
    • Journal of Plant Biotechnology
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    • 제7권2호
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    • pp.113-121
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    • 2005
  • The objective of this study was to identify the major parameters controlling DNA delivery by particle bombardment to immature embryos of Chinese spring wheat (Triticum aestivum L.). Efficiency of DNA (uidA gene) delivery was assessed by transient GUS (${\beta}$-glucuronidase) expression in bombarded tissues. Of the parameters analyzed, acceleration pressure, bombardment distance, chamber vacuum pressure, bombardment times, osmotic conditioning of culture had a remarkable influence on transient gene expression. A bombardment procedure suitable for Chinese spring wheat cultivars was developed which allowed high-efficiency DNA delivery combined with reduced damage to target tissues. The high efficiency made the system practical for wheat genetic transformation research and accelerating wheat breeding programs.

"중원문화권" 문화산업의 지역적 변화와 위상정립 (Regional Changes of Cultural Industry in "Jungwon Culture Region" and their Importance)

  • 한주성
    • 한국경제지리학회지
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    • 제5권1호
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    • pp.25-48
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    • 2002
  • $\ulcorner$중원문화권$\urcorner$의 문화산업의 지역적 변화와 위상정립을 특산품과 지역축제, 문화산업을 대상으로 고찰한 결과 다음과 같은 점이 밝혀졌다. $\ulcorner$중원문화권$\urcorner$은 고구려, 백제, 신라 삼국의 접경지역으로서 독자적인 문화의 창조가 아직 이루어지지 않아 현대적인 의미에서 세 나라의 문화와 역사가 바탕이 된 문화상품을 개발하여야 할 것이다. 21세기 $\ulcorner$중원문화권$\urcorner$의 문화산업은 북한의 주요 문화가 고구려 문화에 바탕을 둔 점에서 볼 때 $\ulcorner$중원문화권$\urcorner$은 고구려 문화와의 연결지로서의 역할을 할 수 있다는 점을 강조하여야 한다고 생각한다. 장소 마케팅인 $\ulcorner$중원문화권$\urcorner$의 지역축제는 봄.가을에 집중되어 지역간에 네트워크를 형성하여 팩키지형 축제로 나아가도록 유도하여야 할 것이다. $\ulcorner$중원문화권$\urcorner$은 삼국이 접했던 지역으로 21세기에는 이 지역이 평화의 장소로 극대화 될 수 있는 곳이고 접근성이 높다는 이점을 살려 각종 문화산업을 유치하고, 또 지식.정보사회의 발달로 좁은 의미의 문화산업단지를 청주시를 중심으로 지역 네트워크화 하여 육성시켜야 할 것이다.

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멀칭종이 기름먹인 멀칭종이 및 요소피복 멀칭종이를 이용한 봄감자 재배시 생육과 수량 (Growth and Yield of Potato as Affected by Paper, Oil-treated Paper and Urea-coated Paper Mulching in Spring Season Culture)

  • 최일선;이변우;이학래
    • 한국작물학회지
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    • 제45권3호
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    • pp.216-219
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    • 2000
  • 고지로 개발된 멀칭종이, 여기에 폐식용유를 먹인 밀칭종이 및 요소를 피복한 멀칭종이의 봄감자 멀칭재배에서 잡초발생, 토양온도와 감자의 생육 및 수량 변화를 조사한 결과를 요약하면 다음과 같다. 1 감자 파종 직후 약 10일간의 평균지온(5cm)은 일반 멀칭종이에서 18.9$^{\circ}C$로 무멀칭처리보다 0.5$^{\circ}C$ 낮았고, 기름먹인 멀칭종이의 지온은 20.6$^{\circ}C$로 무멀칭처리보다 1.2$^{\circ}C$높았다. 한편, 밝은 날 최고기온은 무멀칭에 비하여 기름먹인 멀칭종이의 경우는 6.6$^{\circ}C$ 높아졌으며 일반 멀칭종이는 무멀칭에 비하여 4.6$^{\circ}C$ 낮아졌다. 2. 멀칭 후 80일까지 일반 멀칭종이는 약 20% 정도만 분해되었고, 비료를 피복한 멀칭종이의 분해는 이보다 빨랐지만 멀칭 후 80일까지 약 50%정도가 분해되었다. 기름백인 멀종이는 일반 멀칭종이에 비하여 분해가 다소 지연되었다. 모든 멀칭종이 처리에서 감자 전 생육기간에 걸쳐서 잡초의 발생이 효과적으로 억제되었다. 3. 감자의 출아율은 처리간 유의한 차이는 없었으나 기름먹인 종이에서 다른 처리에 비해 다소 낮았으며, 감자의 지상부 및 뿌리건물중도 기름먹인 종이에서 다른 처리에 비해 낮았다. 감자의 수량은 기름먹인 멀칭종이가 다른 처리에 비해 유의하게 낮았으며. 일반 멀칭종이, 요소피복 멀칭종이 및 무멀칭 처리간에는 감자 수량에 유의한 차이가 없었다. 4. 기름먹인 멀칭종이는 출아기 및 생육초기 고온으로 씨감자의 부패가 많았으며 초기생육도 억제되어 수량이 낮았다. 그러나 본 실험(4월15일 파종)에서보다 조기에 파종하는 경우는 본 연구결과와 다를 것으로 생각되며 이에 대해서는 추가적인 검토가 필요하다.

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감자의 생육과 잡초발생에 미치는 유기물 멀칭의 효과 (Effects of Organic Mulching on Potato Production and Weed Management)

  • 이채영;김태중;이광재
    • 한국유기농업학회지
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    • 제18권4호
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    • pp.587-598
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    • 2010
  • 몇 가지 멀칭 재료가 감자의 생육과 잡초 방제에 미치는 영향을 구명코자 충북대학교 부속농장에서 2008년 8월 9일부터 2009년 6월 28일까지 수행하였다. 시험 품종은 '수미'였으며, 솔잎, 참나무잎, 짚, 왕겨, 톱밥 멀칭과 대조구(무멀칭) 등 6처리를 하였다. 재배시기에 따라 가을재배와 봄재배로 구분하였다. 본 연구 결과를 요약하면 다음과 같다. 가을감자의 초장, 경장, 엽장, 엽중, 괴경중은 솔잎 멀칭구에서 다른 처리와 유의성을 나타냈다. 가을감자 재배시 우점 잡초는 돌피, 명아주이었으며, 봄감자 재배시 우점 잡초는 돌피, 방동사니이었다. 멀칭에 따른 잡초 발생 억제 효과는 모든 멀칭구가 대조구와 유의성을 나타냈다. 수분함량은 왕겨 멀칭구에서 가장 높아 대조구와 차이를 나타냈다. 멀칭 처리구의 지온은 대조구에 비해 가을감자 재배시 $1.0{\sim}2.8^{\circ}C$ 낮았고, 봄감자 재배시 $0.7{\sim}2.3^{\circ}C$ 낮았다. 멀칭재료에 따른 지온은 솔잎 멀칭구, 짚 멀칭구, 낙엽 멀칭구, 왕겨 멀칭구, 톱밥 멀칭구, 대조구 순으로 낮았다.

PLS (Posterior Leaf Spring) 착용이 편마비 환자의 동적 균형에 미치는 영향 (Effect of PLS (Posterior Leaf Spring) on Standing Balance in Hemiplegic Patients)

  • 김종만;이충휘;양회송
    • 한국전문물리치료학회지
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    • 제6권1호
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    • pp.15-22
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    • 1999
  • The Posterior Leaf Spring (PLS) has been used for hemiplegic patients in order to help their walking and to increase their balance function. Past studies have mainly focused on the PLS's influence on patients' walking without taking balance function into consideration. The purpose of this study was to identify the immediate effect of PLS on the standing balance in hemiplegic patients. Fifteen hemiplegic patients participated in this study: 10 men and 5 women, with an average age of 53.8 years. Standing balance was measured using a computerized dynamic posturography device under three conditions namely bare-foot standing, standing in shoes without PLS, and standing in shoes with PLS. The results were as follows: 1) The composite equilibrium scores of patients who stood in shoes only and stood in shoes with PLS were higher than those of patients who stood bare-foot. 2) There were no statistical difference in the composite equilibrium scores between the standing condition of patients who stood bare foot and that of patients who stood in shoes with PLS. In conclusion, it is not clear whether or not the PLS affects the standing balance of hemiplegic patients. Further study is required to determine the precise effect of the PLS on standing balance in hemiplegic patients who are not wearing shoes. This is particularly relevant in Korea culture where custom demands the removal of shoes when entering any house or even many restaurants.

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Characterization and Identification of Organic Selenium-enriched Bacteria Isolated from Rumen Fluid and Hot Spring Water

  • Dalia, A.M.;Loh, T.C.;Sazili, A.Q.;Jahromi, M.F.;Samsudin, A.A.
    • 한국미생물·생명공학회지
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    • 제45권4호
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    • pp.343-353
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    • 2017
  • In the present study, the isolation of selenium (Se)-enriched bacteria from rumen fluid and hot spring water was carried out. Rumen fluid samples were taken from cannulated goats fed a basal diet and the water samples were collected from Selayang hot spring, Selangor-Malaysia. A total number of 140 Se-tolerant isolates were obtained aerobically using an Se-enriched medium and spread plate technique. All the isolates were initially screened for the ability to transform the Se-containing medium to a red-orange culture using a spectrophotometer. Twenty isolates of dark red-orange medium were selected for a screening of the highest Se-containing protein accumulating strains using the dialysis technique and icp.ms to measure the Se content. Four isolates, identified as Enterobacter cloacae (ADS1, ADS7, and ADS11), and Klebsiella pneumoniae (ADS2) from rumen fluid origin, as well as, one isolate from hot spring water (Stenotrophomonas maltophilia (ADS18)), were associated with the highest biomass organic Se-containing protein when grown in a medium enriched with $10{\mu}g/ml$ sodium selenite. In addition, around $50{\mu}g/100{\mu}g$ of the absorbed inorganic Se was accumulated as an organic form. Organic Se-containing protein in all the selected strains showed antioxidant properties in the range of 0.306 to 0.353 Trolox equivalent antioxidant capacity (TEAC) mg/ml. Therefore, these strains may offer a potential source of organic Se due to their Se-tolerant nature and higher biomass organic to inorganic Se ratio.

국내 공동주택 관련연구의 시계열적 동향 분석 - 최근 10년간 한국주거학회 논문집에 게재된 논문을 중심으로 - (A Diachronic Trend Analysis On Apartment Housing Related Studies In Korea - Cases In The Journal Of The Korea Housing Association For The Recent 10 Years -)

  • 한은진;이현수
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년 추계학술발표대회 논문집
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    • pp.197-202
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    • 2008
  • The way we live on our own is distinguished from those of the other countries while the society changes rapidly globalized with the flow. It is called housing culture when culture is discussed in dwelling, what contains living. With the beginning of building Mapo Apartment in 1962, apartment has become the most popular type of housing and currently is provided more than 50% of housing unit in Korea. Even though it has been criticized for a problem of standardization in its form and social issues, its provide increases in its number and its types become hilghly diversified in construction. Therefore the housing culture of apartment should be accepted as a characteristic of our society and it's time to find the identity of our housing culture and make a progress in it. Studies related to apartment are also increased in its number and diversified in its range. The purpose of this study is to go through the trend of studies related to apartment and to analyze subject and content changes according to politic, social and economic changes for the recent 10 years. The study would provide the basic research material related to apartment both to academic area and companies in the future.

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한국의 세시풍속과 복식 -소설 <혼불>에 표현된 텍스트를 중심으로- (Korean Seasonal Costumes and Clothing Expressed in Novel, )

  • 유지헌
    • 복식문화연구
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    • 제11권5호
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    • pp.697-710
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    • 2003
  • The Purpose of this study was to prospect new costume culture of 21st Century and to understand the meaning of clothing and clothing behavior which represent on Korean Seasonal Costumes expressed in novel, Honpul. The results were as follows; There are special Costumes in a Year. They are New year, First full moon, Servants day, making seasonings, Doo Rae, Wha-cheon Nori(enjoying blossoms) Costumes during spring season, Dan-Oh Costume in summer and Ya-Kwang-Gui(keeping shoes at all night), Su-Ya(overnight), Yeam-Bal(burning dropped hairs) Costume in winter season. There were many relationship with clothing in new year, Wha-cheon Nori and Servants day Costumes, but they only had adorning meaning without special symbolic or incantational meaning. Clothing and clothing behaviors in Seasoning making day Costume, Dan-Ho costume and Ya-Kwang-Gui, Su-Ya, Yeam-Bal Costumes contained practical meaning with incantational meaning. There were Servants day costumes and Doo-Rae Costumes for lower classes, New year and Wha-cheon Nori costumes for the higher classes. But the First full moon day costume was for both classes. This study will make us to grasp the meaning of clothing culture with Korean Seasonal Costumes, and be useful to measure the changes of Korean costume cultures.

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The Application of Chinese Traditional Tiger Pattern in Men's Fashion Design

  • Ji Fan
    • International Journal of Advanced Culture Technology
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    • 제11권1호
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    • pp.253-262
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    • 2023
  • Chinese traditional patterns, which are part of our national precious heritage, have a long history. Tiger culture plays a very important role in folk art. In modern society, it is a symbol of human spirit and morality. The tiger pattern is also a unique traditional pattern in Chinese folklore. From the Spring and Autumn period to modern society, the tiger pattern has evolved in form through thousands of years of development. It is also a representative intangible cultural heritage in contemporary times. It plays a special role in the cultural exchange of different regions, resulting in the generation of the creation of folk art with great local characteristics. Therefore, traditional tiger patterns are an important part of traditional Chinese folk culture and art. In this study, by analyzing the development and evolution history of Chinese traditional tiger patterns, the application methods of Chinese traditional tiger patterns were summarized, the rich cultural connotation, artistic characteristics and application of traditional tiger pattern in modern fashion design were discussed. In contemporary design, the new and improved tiger pattern styles were explored, intangible cultural heritage was interpreted and inherited, and the cultural and artistic values contained therein were extracted. The author combined with modern fashion design, according to people's aesthetic taste and design principles, it is recreated,so that the traditional pattern has certain characteristics of The Times.But at the same time it retains its original character,and the traditional tiger pattern was inherited and the cultural connotation of clothing design was enriched.

20대 남녀의 의복색상 선호에 관한 연구 -대구시내를 중심으로- (A Study on Preference of Men and Women in Their 20s of Clothing Color -In the Taegu Areas-)

  • 은영자;박소희
    • 복식문화연구
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    • 제4권3호
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    • pp.305-323
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    • 1996
  • The purpose of this sty is to forecast the tendency of clothing colors, to provide materials useful for making the color plan for a better costume, and suggest new information in the apparel industry. To achieve these purposes, this study was carried out by suggesting vogue colors of recent apparel, along with the 20 standard colors of Muncell to 350 men and women in their 20s residing in Taegu.. We analysed and compared their preferred colors in suits vidual factor ;age, sex, education ,skin color, and body shape, and additionally classifying their interest in clothing colors, cause for color selection , degree of interest in color of clothes, color satisfaction of apparel market, and color combination of clothing, color satisfaction of apparel market, and color combination of clothing. We compared these elements according to their age, sex, and education. The results of this study is summarized as follows; 1. It was shown that both men and women in their 20s preferred warm colors the first colors mentioned being the most popular ; Pastels, Red, Blue and Black. They disliked dark and sordid colros in the order of Mauve, Khaki and Red. They preferred wearing Pastels and Yellow in the Spring, White, Blue, and Pastels were the favorites for summer, Beige in autumn, and black, Gray, and Beige in winter. The repugnated colors they chose two wear were Black, Red, Mauve, Khaki in spring and summer. Mauve, Red, Yellow were favorites for autumn, and Blue·White, Yellow·Green, and Pastels in winter. 2. The preferred colors for T-shirts were Yellow, Pastels, White in spring. White and Pastels were summer favorites, Beige an Red for autumn, and Black, Red, Beige in Winter. As for suits, the preferred colors in spring were in the order of Pastels, Beige and Yellow. The preferred colors of upper garments in summer were in the order of White and pastels. for lower summer garments Pastels, White and Blue were favorites. In autumn, Beige was shown to be highly preferred, and in winter, the order of preferred colors was Black, Gray and Beige. 3. On of those individual factors showing the greatest difference was sex. 4. Those factors having the greatest impact on the selection of clothing color were the season and their preference color. 5. The in vogue color of men in their 20s was at a higher level than hat of women. The groups that had an upper college level education showed a significant difference in their choices thant hose who were highschool graduates and technical college student and graduates. The consideration of inteterest in color of clothes, holding clothes during new purchasing, body shape and skin color was higher for women than men. In buying and wearing accessaries, women tend to take into consideration the harmony with the garment, and there was shown a significant difference between highschool graduates and the groups above the level of college education.

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