• 제목/요약/키워드: Seed shape

검색결과 326건 처리시간 0.04초

갈색종피.소립 고수율 나물용 콩 신품종 "갈채" (A New Soybean Cultivar, "Galchae" for Sprout with Brown Seed Coat, Small Seed Size and High Sprout Yielding)

  • 오영진;조상균;김경호;김영진;김태수;김정곤;박기훈;백인열;한원영;김현태;윤홍태;고종민;김동관;김용덕;황흥구
    • 한국육종학회지
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    • 제41권3호
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    • pp.324-327
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    • 2009
  • "갈채"는 유색 고수율 나물콩 신품종 육성을 목표로 농촌진흥청 국립식량과학원에서 육성한 나물콩 품종으로 주요특성을 요약하면 다음과 같다. 1. "갈채"의 신육형은 유한형, 꽂색은 자색, 엽형은 타원형이며, 모용색 및 성숙기 꼬투리색은 갈색이고, 종피색 및 배꼽색은 갈색으로 립형은 구형이다. 2. "갈채"의 성숙기는 10월 2일로 다원콩보다 6일 늦은 중생종이며, 100립중이 8.4 g으로 소립종이다. 3. "갈채"는 콩 모자이크병 중 괴저병에 강하며, 세균성불마름병과 검은뿌리 썩음병 및 종자병해에도 강한 품종이다. 4. "갈채"의 종실 조단백질 함량은 대비품종인 다원콩에 비해 다소 낮으나, 콩나물의 기능 성분인 아이소플라본 함량이 높은 기능성 나물콩이다 5. "갈채"의 콩나물 생육은 다원콩에 비해 경실종자가 없으며, 배축신장성이 매우 우수하여 콩나물 수율이 33% 증수되는 고수율의 나물콩이다. 6. "갈채"의 ha당 수량성은 2007$\sim$2008년까지 2년간 실시한 지역적응시험 결과 평균 수량이 2.51톤으로 다원콩 대비 11% 증수하는 나물콩 품종이다.

풋콩용 내도복 대립 다수성 신품종 "녹원" (A New Vegetable Soybean Cultivar, "Nokwon" with Large Seed and Lodging Resistance)

  • 고종민;백인열;한원영;강성택;김현태;강남숙;신두철;정명근;오세관;오기원;신상욱;박금룡;서득용;윤홍태;오영진;이영수;손창기;김용덕
    • 한국육종학회지
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    • 제40권3호
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    • pp.318-323
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    • 2008
  • 풋콩용 신품종 "녹원"은 1996년 황색 대립이고 극조숙인 큰올콩을 모본으로 하고 검정 대립 수집 유전자원인 향남 1호가 교배된 조합이다. '97 ~2001년도에 걸쳐 $F_1-F_5$세대를 계통육종법으로 전개하여 풋콩 특성이 유망하여 선발된 SS96425-2B-11-4-1계통으로 생산력검정시험에서 수확시기가 빠르고 줄기가 짧으며 도복에 강한 대립 풋콩 다수성 계통으로 유망하여 선발된 밀양 153호이다. 풋콩 식미가 우수하며 가지 형태로 유통이 가능한 풋콩용 품종으로 육성된 "녹원"의 주요특성은 다음과 같다. 1. 유한신육형이며 꽃은 백색이고 잎은 환형이며 모용은 회색이다 풋협색은 진한 녹색이며 성숙 종피색은 녹황색을 띠며 종자의 배꼽은 갈색이며 성숙 종자모양은 구형이다. 2. 개화기는 화엄풋콩보다 일 빠른 6월 20일이며 풋협수확기는 4일 늦은 8월 7일이다. 경장은 34 cm로 화엄풋콩 보다 11 cm 짧은 단경 품종이다. 3. 도복과 화엄풋콩보다 강하며 내습성과 콩나방 피해율은 비슷하다. SMV는 포장에서 강하였으나 유묘검정에서는 3개 strain에 이병 되었다. 4. 화엄풋콩과 협장은 같고 협폭은 다소 좁으며, 풋콩 100 립중은 75.4 g으로 5.4 g 더 무거운 대립종이다. 500 g 풋협 수는 158개이며 2-3협의 비율은 80.2%로 높다. 5. 조단백질 함량은 39.4%이고 조지방 함량은 17.3%이며 sucrose함량은 5.7%로 화엄풋콩보다 다소 낮았다. 고소한 맛이 우수하고 비린 향도 덜하여 전체기호도가 화엄풋콩보다 우수한 식미를 보인다. 6. 전국 6개소 지역적응시험 결과 풋협 수량은 화엄풋콩보다 14% 증수한 ha당 11.44톤이었다.

Growth of Bi2O3 doped ZnO nanostructures fabricated by thermal evaporation method

  • 김경범;김선홍;정영훈;이영진;백종후
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2009년도 추계학술대회 논문집
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    • pp.243-243
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    • 2009
  • Bi2O3 doped ZnO nanostructures structure were successfully synthesized by a thermal evaporatiion process and their structural characteristics were investigated. It is demonstrated that the growth condition such as the areal density, pretreatment of the substrates and growth temperature have great influence on the morphology and the alignment of the nanorods arrays. The density of Bi2O3 doped ZnO nanostructures is controlled by the gold (Au) nanoparticle density deposited on the silicon substrates. Relatively homogenous size and shape were observed by introducing gold(Au) seed-layer as nucleation centers on the substrates prior to the VLS reaction. The samples were characterized by X-ray diffraction, scanning electron microscopy.

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수 종 고사리삼과 식물 지상부의 가도관 구조 (Tracheid Structure in Aerial System of Several Ophioglossaceous Plants)

  • 김경식
    • Journal of Plant Biology
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    • 제36권4호
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    • pp.337-343
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    • 1993
  • Tracheid structure of aerial system in five species of Ophioglossaceae and one species of Osmundaceae was examined with light and scanning electron microscopy. The species were Botrichium multifidum var. robustrum, B. ternatum, strictum, B. virginianum, Ophioglossum vulgatum, and Osmunda japonica. Three types of tracheids could be recognized by the pattern of secondary wall thickening; helical, irregular reticulate and circular bordered pitted tracheids. Among them, the appearance of circular bordered pitted tracheids supported that ophioglossaceous plants might have phylogenetic relationship with progymnosperm-seed plant line. Circular and elliptical bordered pits in shape were observed in five ophioglossaceous species; the former was subdivided into large and small types in size. In conclusion, three types of bordered pits were found: (1) large circular type- O. vulgatum, (2) small circular type- B. multifidum var. robustrum, B. ternatum and (3) elliptical type-B. strictum, B. virginianum. B. strictum and B. virginianum belong to subgenus Osmundopteris had the elliptical bordered pits. Therefore, this group might be interpreted as the most primitive in this family; however, such suggestion did subgenus Osmundopteris was classified into the most advanced group.

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특용작물의 품질평가 현황과 전망 (Trend and Prospects for the Quality Evaluation of Industrial Crops)

  • 류수노;이봉호;박장환;장영석;김관수
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2002년도 춘계 학술대회지
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    • pp.63-68
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    • 2002
  • Quality of industrial crops is considered to have three categories : the nutritional value, functional value, shape and appearance. The frame of this article are composed of five section : major oil crops, sesame, perilla, peanut, rape seed, and medicinals. The authors are reviewed and discussed on the current status and prospects of the quality evaluation and researches in industrial crops to provide and refers the condensed informations on the their quality.

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Distribution and morphological characteristics of Scopolia japonica Maxim. in Korea

  • Jang, Chang Gee;Park, Myung Soon;Nam, Bo Mi;Pak, Hubert H.;Eom, Jeong Ae;Chung, Gyu Young
    • 식물분류학회지
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    • 제41권3호
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    • pp.271-279
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    • 2011
  • The morphological characteristics of the Korean Scopolia japonica Maxim., commonly known as 'Mi-chi-gwang-i-pul' in Korean, were re-evaluated in comparison with results from previous research, while the distribution map was formulated according to existing flora and voucher specimens. The result of the re-evaluation has shown that there are some distinctive discrepancies compared to the previous reports of some characteristics such as the color of the basal stem, numbers of lateral veins, apex shape of calyx and corolla including the color of corolla. The Korean Scopolia japonica Maxim is found throughout Korea except Jeju-do province. The intra-specific species such as S. parviflora (Dunn.) Nakai, S. lutescens Y.N. Lee and S. kwangdokensis Y.N. Lee were treated as synonyms of S. japonica Maxim. in this research.

피크형태와 해프토닝 특성을 이용한 새로운 해프톤 셀 정보 추출 방법 (A New Extraction Method of Halftone Cell Information using the Peak Shape and the Characteristics of Halftoning)

  • 한영미;김성영;김민환
    • 한국멀티미디어학회:학술대회논문집
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    • 한국멀티미디어학회 2000년도 추계학술발표논문집
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    • pp.239-244
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    • 2000
  • 영상공간에서의 역 해프토닝 성능을 향상시키기 위해서는 정확한 해프톤 셀 정보를 기반으로 최적의 평활화 마스크가 생성되어야 한다. 이에 본 논문에서는, 퓨리에 공간에서 피크형태와 영상공간에서의 해프토닝 특성을 이용해서 정확한 해프톤 셀 정보를 추출하는 새로운 방법을 제안한다. 제안한 방법은 차원분해(dimension decomposition)와 제한된 구간의 자동 탐색에 의해 정확한 해프톤 셀 정보를 효율적으로 추출하므로 역 해프토닝의 성능을 향상 시키며, 전체 영상에서 오차의 누적없이 셀 중심(seed pixel)을 정확하게 찾는 것을 실험을 통해 확인하였다. 정확한 해프톤 셀 정보는 셀 단위의 연산이나 해프톤 영상의 채널 분리 및 모아레 패턴의 존재 여부 판정 시 활용할 수 있다.

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Growth of Sheet-like ZnO Nanostructures on ZnO nano rods using Chemical Bath Deposition

  • Kim, Hyuntae;Choi, Soobong
    • Applied Science and Convergence Technology
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    • 제27권2호
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    • pp.38-41
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    • 2018
  • We demonstrate the growth of a sheet-like ZnO membrane on ZnO nano rod layers. The growth process is composed of 3 steps of ZnO seed formation, ZnO nano rod growth and sheet-like ZnO membrane formation on those nano rods. To confirm the fundamental growth mechanism, the lattice structures of each step were analyzed by X-ray diffraction (XRD) and scanning electron microscope (SEM) measurement. Analysis of the relation between the texture coefficient and the surface shape of the ZnO membrane on the ZnO nano rods shows that the surface morphology of ZnO nano structures can be controlled using the temperature of the growing solution and the concentration of the chemical solution.

산업디자인 기초학문 개발을 위한 생태원리 연구 (A Study of Ecology for Development of Industrial Designer's Basic Course)

  • 고석천
    • 디자인학연구
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    • 제4권1호
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    • pp.7-30
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    • 1991
  • From the past to the future, the great nature has been long standing good text and has never been behind the fashion. All problems of human being had been occured and been solved by 'Lives' and the biological chemistry ststem which are inside the nature. They say that "Ecology is the applications of biological shape in man made system design." We should find out the basic principles of nature and apply to the necessity of study. Biology, Ecology, and the other relational theory of design have abundant sources of idea in which designers can take new policy and creativities. When designers design new products they should consider socialogy and psychological circumstances that are related to them, and should find out various possibilities trying to contact biological systems and ecological systems which are chosen in the nature. The seed of ash samara can be applied to firehydrant for mountain on fire and application of the spider's web can lead to the device for road work. As soon as possible, we should find out the methods introducing the nautre which supplies infinite sources of idea to the basic theory of design.of design.

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Pinus rigida와 그의 잡종송속의 접목활착율과 화분기능에 대하여 (On the function of the pollens of Pinus rigida Mill., $P. rigida{\times}P. taeda and P. rigida{\times}(P. rigida{\times}P. taeda) grafts$)

  • 김청석
    • Journal of Plant Biology
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    • 제11권1호
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    • pp.27-32
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    • 1968
  • In the present experiment as a basic study for establishing a hybrid seed orchard, an observation was made on the survivability of grafts using Pinus rigida as the stock and its hybrids as the sciion, and on the shape and germination of pollen collected from grafted plants. The results are summarized as follows: 1. The hybrid scion of P. rigida.taeda or $P. rigida{\times}(P. rigida.taeda)$ grafted into P. rigida stock showed lower survivability than the homoplastic graftings of P. rigida. 2. Five among the eight eleven-year old scions homoplastically grafted into two-year old stock for the staminate strobile one year after their grafting. 3. There was no difference in the size and germination ability between the pollen collected from homoplastically grafted plant and from the normal one. 4. The pollen collected from the grafted plant is thought to be usable for the control pollination as the germination of such pollen was considerably good.

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