• 제목/요약/키워드: white coat

검색결과 139건 처리시간 0.029초

새로운 미립질 돌연변이 창출 (New Mutants for Endosperm and Embryo Characters in Rice)

  • 김광호;허문회;박순직;고희종
    • 한국작물학회지
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    • 제36권3호
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    • pp.197-203
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    • 1991
  • 화청벼와 IR24의 수정란에 N-methyl-N-nitros-ourea(MNU)를 처리하여 여러 종류의 배란 및 배 돌연변이체를 유기하였다. 그 결과는 다음과 같이 요약된다. 1. 변이체들에 대한 외관특성, SEM 검경 특성 및 amylose 함량 분석을 통하여 각각 dull, 찰성, 심백, 분질, sugary, shrunken, 유색종피 변이체들로 명명하였다. 2. 변이체들 중에서는 심백 변이체들의 비율이 74.8%로 가장 높았다. 3. 47320(dull)을 제외한 모든 변이 형질은 단순열성 돌연변이인 것으로 나타났다.

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Tetra null 유전자형과 녹색종피 및 자엽을 가진 콩 계통 육종 (Breeding of Green Soybean Strain with Green Cotyledon and Tetra Null Genotype)

  • 리사랏;이정환;오현수;김세영;문진영;정종일
    • 생명과학회지
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    • 제33권8호
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    • pp.632-638
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    • 2023
  • 녹색종피와 자엽을 가진 녹색콩 품종 및 유전자원의 종실에는 눈 건강에 유익한 것으로 알려진 lutein 성분이 많이 함유되어져 있다. 그러나, 리폭시게나제, 쿠니츠 트립신 억제제(KTI), 렉틴 및 스타키오스와 같은 항영양 성분이 존재한다. 콩 식품 제조시 이러한 항영양 성분을 불활성화 시키기 위하여 고온 및 첨가제 처리가 필요하다. 따라서, 성숙 종실의 종피 및 자엽이 녹색이며 리폭시게나제, KTI 및 렉틴의 3가지 단백질이 모두 부재하면서 스타키오스의 함량이 매우 낮은 tetra null 유전자형(lox1lox2lox3tilers2)을 가진 계통을 선발하기 위하여 본 연구가 진행되었다. 다섯가지 유전자형을 이용한 육종집단으로부터 녹색종피 및 자엽을 가지면서 lectin 단백질이 없는 triple null 유전자형(lox1lox2lox3tile)을 가진 21개의 F2 종자가 선발되었다. DNA 마커를 이용하여 rs2rs2 유전자형을 가져 tetra null 유전자형인 4개의 F2식물체가 선발되었으며 종자 형질이 양호한 한 개의 계통이 선발되었다. 선발계통의 F6 종자에서 리폭시게나제, KTI 및 렉틴 단백질의 부재가 확인되었다. 선발계통은 녹색종피, 녹색자엽 및 흰색배꼽을 가지고 있으며 백립중은 30.7 g 스타키오스의 함량은 2.40 g/kg으로 매우 낮았다. 선발계통은 리폭시게나제, KTI 및 렉틴의 3가지 단백질이 모두 없으며, 스타키오스의 함량이 낮은 유색콩 품종 개량을 위한 모본으로 활용될 수 있을 것으로 기대된다.

대한민국내 주요 돼지 품종의 순종 식별을 위한 품종특이 DNA marker의 활용 (Application of Breed-specific DNA Markers for the use of Identifying Major Pure Pig Breeds Maintained in Korea)

  • 서보영;김재환;박응우;임현태;조인철;김병우;오성종;정일정;이정규;전진태
    • Journal of Animal Science and Technology
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    • 제46권5호
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    • pp.735-742
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    • 2004
  • 본 연구는 돼지의 품종특이 DNA marker를 이용하여 Large White, Landrace, Duroc의 순종 판별을 가능하게 하기 위해서 실시하였다 순종 판별을 위해 현재 알려져 있는 KIT과 돼지내의 모색과 밀접한 연관성이 있는 MCIR 그리고 mitrochondrial DNA상에서 종 특이적인 현상을 보이는 D-loop 지역의 11-bp 중복과 ND2 유전자의 개시 codon 변이를 이용하였다 품종간의 판별을 위해 KIT 유전자 exon17의 splicing 지역 변이를 활용하여 백색종과 유색종을 분류 하였다. MCIR 유전자의 (N121D)변이를 이용하여 유색종들로부터 Duroc 종이 분류되었다. 그러나 Duroc 이외의 유색종들 간에는 특이한 변이가 발견되지 않아 이 이상의 분류는 불가능 하였다 D-loop 지역의 11-bp 중복현상과 ND2 개시 codon의 변이에 의해 백색종인 Landrace(11-bp비중복과 ATT)종과 Large White(llbp 중복과 ATA) 종을 분류할 수 있었다. 결론적으로 본 연구에서 설정된 판별방법을 통하여 Landrace, Large White와 Duroc 종의 순종 판별이 완벽히 가능함을 입증하였다.

케이트 미들턴의 로열 패션(Royal Fashion) 스타일 분석 (Kate Middleton's Royal Fashion Style Analysis)

  • 이승희;김지영
    • 패션비즈니스
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    • 제22권1호
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    • pp.1-19
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    • 2018
  • The purpose of this study is to analyze the fashion style of Kate Middleton, the Royal Family, and to examine the social and cultural influence of Middleton fashion. We selected 314 photographs collected from a Google site and Gettyimages.com April 2011-December 2016 as the final research subjects. We categorized the situation by domestic events, royal events, diplomatic activities, and social contribution activities, and analyzed fashion styles focusing on item composition, color, material, silhouette, detail, trimming, and length. As a result of the study, the one piece was the highest in the combination of items, and the color was the most in white. The color tones were mostly vivid, and the material texture was silky. The image was classic, and the dress code was high in semi-formal. In a situational style, the coat was the most common at the Royal Family events and blue or white of the light tones appeared in the formal style of the classic image. In domestic events, there were many silky textures of modern image, and vivid, strong tonal knee length H line dress was the most prevalent. During diplomatic activities, various colors such as red, green, gray appeared in addition to blue or white and in social contribution activities, many dresses of vivid and dark tones of red appeared in the dress code as semi-formal. In conclusion, the stylistic features of Kate Middleton and the Royal Family are largely in the form of royal and noble, low cost and chic, and body-conscious styling.

의상에 나타난 Perfect Gentlemen의 이미지 연구 - 19세기 영국을 중심으로 - (Image of Perfect Gentlemen in Fashion)

  • 이의정;양숙희
    • 복식문화연구
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    • 제8권3호
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    • pp.411-421
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    • 2000
  • Black froak coat, white shirts, top hat and cane has been the symbol of gentlemen in 19th and early of 20th century. The pattern invented by Savile Row in London prevailed whole England. Such a pattern has been the standard form for two hundred years all over the word, although it was replaced with a functionalism which developed in Italy and America at the end of 20th century. The clothes of gentlemen was developed by several factors ; English people respect a tradition. The clothes was practical, since the weather in England was bad. The success of Industrial Revolution made England wealthy. Various special clothes in sports, for example, riding, criket, golf and tennis also contribute the modern gentlemen clothes with advance tailoring technique. The change of gentlemenship with social environment, from Regency dandy, Romantic gentlemen to Muscular Christianity, was studied. Idial gentlemenship and development its clothes which is now the standard of modern men's wear also studied.

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Conventional Female Donor Costume of Cave 79 of Kumtura

  • Shenya, Shenyan
    • The International Journal of Costume Culture
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    • 제12권2호
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    • pp.210-214
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    • 2009
  • Cave 79 of Kumtura grottoes, is the best preserved cave, which has an important meaning for research on Uighur costume. This paper is intended to analyze the costume characteristics of female donors in Cave 79 by comparing image materials between Dunhuang murals and other murals in Xinjiang province. In Cave 79, female donor wears red robe with tight sleeve, whose collar is crescent-shaped decorated. Two different opinions are upheld for this decoration. One regards this as the turn-down collar, while the other believes this as decoration on V-neckline. Red robe is quite common in female donors of Xinjiang and Dunhuang murals and a female in fresco is wearing a crown in a triangle red headwear style, regarded as red silk and drooping at head. Female donors wear an extra coat, kame hair clasp, red jacket, light-colored high-waist skirt with a long-tail waistband, and tangerine Pibo (silk ribbon) with scattered small flowers. All these costume styles are commonly-used by Han females. The kame headwear is also the common ornament for Han females and the female's hairstyle is in cone shape on head by a white kame. Current costumes are similar but not completely same.

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지음(支飮)의 원인(原因)과 증상(症狀)에 대(對)한 문헌적(文獻的) 고찰(考察) (The Bibliographic Study on the Cause and Symptom of Ji Eum ( 支飮 ))

  • 이춘재;신조영
    • 대한한방내과학회지
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    • 제12권2호
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    • pp.59-67
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    • 1991
  • This study has been carried out to investigate the Cause and Symptom of Ji-Eum ( 支飮 ) by referring to 34 documents. The results were as follow ; 1. Ji-Eum ( 支飮 ) is caused by the Su-Eum ( 水飮 ) storing up thoracic cavity ( 胸中 ), interdiaphragam ( 膈間 ). SimHa ( 心下 ), and stay lung. 2. The symptom of Ji Eum ( 支飮 ) is as follows ; HaeYouk( 咳逆 ), EuySik( 倚息 ), dyspnea( 短氣 ), sleeplessness ( 不得臥 ) edema ( 基形加腫). WhungMan ( 胸滿 ), SimHaChukGey ( 心下築悸 ), GoMoHyun ( 苦冒眩 ), EumSikBulWha ( 飮食不化 ). Pulse HyeonGin ( 弦緊 ). Greasy white coat of tongue.

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Isolation and Characterization of Watermelon Isolate of Cucumber green mottle mosaic virus(CGMMV-HY1) from Watermelon Plants with Severe Mottle Mosaic Symptoms

  • Shim, Chang-Ki;Han, Ki-Soo;Lee, Jung-Han;Bae, Dong-Won;Kim, Dong-Kil;Kim, Hee-Kyu
    • The Plant Pathology Journal
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    • 제21권2호
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    • pp.167-171
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    • 2005
  • We isolated the Cucumber green mottle mosaic virus(CGMMV) particles from watermelon leaves and designated as CGMMV-HY1 as a watermelon isolate and attempted to characterize the pathogenic isolate responsible for such an epidemic in watermelon and also to monitor dominant viral isolates in greenhouse. The watermelon plants infected with CGMMV generally showed mottle mosaic, mosaic, growth stunting, necrosis and deformed fruit. The reactions of indicator plants to CGMMV-HY1 were the local lesions on Nicotiana tabacum cv. White Burley, Nicotiana tabacum cv. Samsun, and Chenopodium amaranticola, and the mosaic symptoms only on Cucumis sativus, but the CGMMV-HY1 did not infect Nicotiana sylvesytis, Datura stramonium, Chenopodium quinoa, and Petunia hybrida. Purified virus particles were rod-shaped and about 300 nm long. The coat protein (CP) of purified CGMMV-HY1 was single band with molecular weight of about 16.5 kDa which was confirmed by western blot analysis probed with monoclonal antibody of CGMMV-HY1. The genomic and subgenomic RNAs of 6.4 kb and 0.75 kb were revealed by the electrophoresis on 1.2% formaldehydedenatured agarose gel. Viral and complementary CGMMV-specific primer sets were designed for spanning the genome using previously reported CGMMV sequences. A 464bp of CP gene of CGMMV-HY1 was amplified by RT-PCR and cloned into PGEM-T easy vector. The nucleotide sequence of CP gene of CGMMV-HY1 shared 98%, 99%, and 100% identities with that of CGMMV strains W, KOM, and KW respectively. Based on these results, we identified CGMMV-HY1 as a CGMMV isolate of watermelon, a member of Tobamovirus.

Morphological diversity in kidney bean(Phaseolus vulgaris L.) germplasm

  • Han, Sea-Hee;Choi, Yu-Mi;Lee, Gi-An;Cho, Yang-Hee;Ma, Kyung-Ho;Lee, Jung-Ro
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.83-83
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    • 2017
  • The National Agrobiodiversity Center (NAS, RDA, Republic of Korea) has continually collected new valuable genetic resources. In this study, we regenerated conserved kidney bean (Phaseolus vulgaris L.) germplasm which couldn't be available because of seed quantity and quality, and we also surveyed their morphological characters for the sustainable utilization. A total of 431 kidney bean accessions were regenerated and 18 morphological traits were surveyed according to the characterization guideline of RDA Genebank. Among the surveyed traits, flowering time ranged from May 23 to September 4 and 73.8% of tested accessions were mainly flowering in June. The maturity time ranged from July 1 to October 15 and main flowering time was July (91.4%). For plant type, 270 accs (62.6%) were climbing type followed by medium type of 86 accs (20.0%) and dwarf type of 65 accs (15.1%). The seed coat colors were various; yellow (34.6%), white (22.3%), brown (17.9%), red (10.7%), black (5.8%), violet (11%), pink (1.4%), navy (0.9%). Principal component analysis indicated that five principal components (PCs) with Eigen values >1 accounted for more than 65.8% variability. The first PC was more related to growth habits such as growth type, flowering time, and plant type. The second and third PCs showed higher values of the pigment characters such as seed coat color, flower color, and pod color. In fourth and fifty PCs, there were the higher positive values of the pod shapes. Our results provided insight into the characteristics kidney beans, thus the utilization basis of kidney beans might be elevated for bio-industry.

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한국 야생 랫드의 형태 유전학적 특성 (Morphogenetical characteristics of Korean wild rat (Rattus norvegicus))

  • 성제경;윤영민;박지영;오승현;도선길;진희경;현병화;서준교;오양석
    • 대한수의학회지
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    • 제39권5호
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    • pp.896-907
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    • 1999
  • The morphometrical characteristics such as external measurements and mandible size assessment in mice and rats have to be highly heritable and sufficiently variable between strains in order to calculate a strain specific profiles. The coat color of Korean wild rats were observed and morphometric analysis of external measurements were carried out on Korean wild rats compared to laboratory strains in order to clarify the genetic characteristics of Korean wild rats and to establish background data as a domestication of Korean wild rats for new laboratory strain. Korean wild rats were captured from Chunchon and Hoengsong. 4 inbred and 1 outbred strains of rats were used in this study for the comparison of genetic characteristic of Korean wild rats. Total body length, head length, tail length, hind foot length and ear length were measured and then statistical analysis were carried out by discrimiant analysis. The coat color of Korean wild rat showed golden white in ventral portion and dark agouti in dorsal portion. Korean wild rats could be distinguished from the other laboratory strains distinctly by morphogenetical analysis. There was significant variations among Korean wild rat compared to those of the other laboratory strains of rat. This study may provide that Korean wild rats have a unique genetic characterization compared to those of other inbred strains of rats based on morphogenetical characteristics by external measurements.

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