• Title/Summary/Keyword: Han Race

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Reaction of Near-Isogenic Lines with Resistance to Bacterial Blight to Korean and Japanese isolates of Xanthomonas oryzae pv. oryzae (한국 및 일본 균주에 대한 벼흰잎마름병 저항성 근동질 유전자 계통의 반응)

  • Kim, Bo-Ra;Yang, Cheol-Woo;Jin, Xuan-Ji;Han, Jin-Soo;Lee, Eun-Jeong;Choi, Jae-Eul
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.52 no.1
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    • pp.89-99
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    • 2007
  • To develop durable and stable breeding strategies far the control of rice bacterial blight (BB) disease, the near-isogenic lines (NILs) with diverse resistance genes to BB isolates were evaluated in plant at three different growth stages using four Korean ($K_1,\;K_2,\;K_3,\;K_{3a}$) and three Japanese isolates (I, II, III). The resistance of the NILs to seven BB isolates tended to increase with plant aging. At the seedling stage, the NILs with single resistance genes were mostly resistant to $K_1$ race but they showed partial or no resistance to other isolates. A NILs (IRBB5) possessing xa5 had full resistance to the four Korean isolates, illustrating that it is a useful source to give enhancement to Korean breeding program. At the maximum tillering stage, resistance of NILs to $K_2,\;K_3$, I and II isolates considerably increased while resistance to $K_1,\;K_{3a}$ and III were similar to those of seedling stage. NILs with resistance gene of Xa4, xa5 and Xa7 proved to be the most stable to BB isolates at the maximum tillering stage. At the heading stage, most resistance genes of NILs were effective against BB isolates, and xa5 showed the consistent resistance to all the BB isolates including $K_{3a}$ and III isolates, demonstrating that resistance genes of Xa4, xa5 and Xa7 can be used either alone or combined to enhance resistance to BB disease in Korea.

A Study of the 'Hobokko' (I) (호복고 독해 연구(1))

  • Park, Chun-Sun
    • Journal of the Korean Society of Costume
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    • v.58 no.7
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    • pp.60-75
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    • 2008
  • A history of Chinese Costume is that of the accept and the struggle between the 'Shen- Yi' of Han(漢) race and 'Ho-Bok' of foreign races. There are the 'Shen-Yi Ko' and the 'Ho-Bok Ko' in their representative documentary. They are quite significant materials for the researchers of the Oriental costume. The purpose of this study about comparing and analyzing the 'Shen-Yi Ko' and the 'Ho-Bok Ko' give a guidance to Chinese costume's researchers. The results of study are as follows: The 'Shen-Yi', having made a dress joined an upper to the low clothing together(上衣下裳) and deeply covered the parts of all the bodies, was named, had appeared the Spring-Autumn & warring state period(春秋戰國時代) and later the former Han Dynasty(前漢). Not only everyone in spite of men and women, without distinction of rank, high and low alike but also even the court dress(朝服) and from latter Han Dynasty(後漢) only the housewives could have worn it. The 'Shen- Yi Ko' disappeared its records and remains and at present nothing leave behind. The 'Ho-Bok' is a costume of the nomadic horse-riding people among the foreign races, then influenced upon the Chinese costume. The style of the Chinese costume consists of 'Yi Sang'(衣裳) and the 'Ho-bok' of foreign races, 'Yi Ko'(衣袴). The 'Yi Ko'((衣袴), derived from the King Muryoung of Cho Dynasty, had greatly been changed the chinese men's clothing and After that 'Ko Sup'(袴褶). The Chinese have enjoyably and familiarly the accepted 'Ho Bok' for a long time.

Transcriptional Analysis of the DNA Polymerase Gene of Bombyx mori Parvo-like Virus (China Isolate)

  • Wang, Yong-Jie;Chen, Ke-Ping;Yao, Qin;Han, Xu
    • Journal of Microbiology
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    • v.45 no.2
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    • pp.139-145
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    • 2007
  • The Bombyx mori parvo-like virus (China isolate) DNA polymerase (BmDNV-3 dnapol) gene has been tentatively identified based on the presence of conserved motifs. In the present study, we perform a transcriptional analysis of the BmDNV-3 dnapol gene using the total RNA isolated from BmDNV-3 infected silkworm at different times. Northern blot analysis with a BmDNV-3 dnapol-specific riboprobe showed a major transcript of 3.3 kb. 5'-RACE revealed that the major transcription start point was located 20 nucleotides downstream of the TATA box. In a temporal expression analysis using differential RT-PCR, BmDNV-3 dnapol transcript was detected at low levels at 6 h.p.i., increased from 6 to 36 h.p.i., and remained fairly constant thereafter. Analysis of the predicted DNA polymerase sequence using neighborjoining and protein parsimony algorithms indicated that the predicted 1115-residue polypeptide contained five motifs associated with DNA polymerases synthetic activities and three additional motifs associated with polymerases possessing 3' to 5' exonuclease activity. The molecular phylogenetic analysis of this gene supported the placement of Bombyx mori parvo-like virus in a separate virus family.

A Study on Clothing Attitude of Chinese Students in Korea - Focused on Gender, Socio-economic Level and Resident Period - (한국내 중국인 유학생의 의복태도 연구 - 성별, 사회경제적 수준별, 한국거주기간별 -)

  • Yu, Ji-Hun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.11 no.2
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    • pp.153-168
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    • 2009
  • The purpose of this study was to identify the clothing attitude of Chinese students in korea according to gender, socio-economic level and resident period. The survey was conducted from October 30th to November 25th 2008, and 267 questionnaires were used for the analysis. Data were analyzed by factor analysis, T-test, ANOVA, Duncan's Multiple Range Test with SPSS 12.0. The results were as follows: 1. Most of Chinese students were middle-class Han race and they have been staying in Korea for 3 years. 2. Fashion leadership was classified as Innovation and Opinion leading factor; conformity as Nonconformity, Identification, and Norm consciousness; pursuit benefit as Practicality, Economy, and Aesthetic. 3. The Innovation factor was highly marked in female student group, the Opinion leading factor was higher in high-class group, and the pursuit benefit factor was significantly different between less than three years group and over three years group who have been in Korea. 4. We need to recommend best-design clothes for high-class Chinese female students who have been in Korea for over three years, and low-price clothes for less than 3 years.

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A Study on the Symbolism of the Number Expressed in Korean Costume (한국 복식에 나타난 수의 상징성)

  • 강윤숙
    • Journal of the Korean Society of Costume
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    • v.50 no.7
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    • pp.113-127
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    • 2000
  • The purpose of this study was to examine the symbolic meaning of oriental numbers based on Yin-Yang(陰陽) theory. Based on the thought of Yin-Yang Wu-Hsing(陰陽五行), the number was divided the number of the heaven (positive number) 1, 3. 5, 7, 9 from the number cf the earth(negative number) 2. 4, 6, 8, 10. It was descrived very well in the dress and its ornaments and the folk customs. In the costume of the Court, there were 9, 7, 5, 3 patterns costume for the king and queen. Even though an even number, 12 patterns costume for the emperor symbolized 12 months and made it of the principal of the universe. Korean traditional costume Han-bock(韓服) was formed with the three dimentional principal of circle (圓.$\bigcirc$), square(方.$\square$) and triangularity(角.$\Delta$). In the middle of odd numbers, number 3 was regarded as a holy number of the heaven (天), the earth(地) and a man(人). Taken for a highest number. number 3 had the symbolism of wishes for good fortune. Number 10 and number 100, which meant the fullness and the long life, were used regularly. With Ten longevity patterns(十長生紋), the feast of a hundred-day-old baby, our race prayed for the healthy long life. As mentioned above. the symbolism of the number though the costume prefered the positive number to the negative one. Accommodating to the universal principal and the cycle. The deep meaning and the symbolism of the number has been implied the mental wishes.

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A Study on Embroidery Patterns of Miao Women′s Traditional Costume Guizhou Province in China (중국 귀주성 묘족 여자복식의 수증문양에 관한 연구)

  • 김영신;홍정민
    • Journal of the Korean Society of Costume
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    • v.52 no.1
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    • pp.21-36
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    • 2002
  • The Miaos have their own unique and luxurious culture traditional and modern formed as they have experienced repeated fusion into and resistance against the Han Race or the Chinese in their long and old history. Taijiang County of Guizhou Provice, in which whey have been living, is endowed with natural beauty. Thus their culture enjoys abundant and diverse contents of artificial and natural character. Naturally, their costume reflects cultural and natural features in abundance and variety. This dissertation aims to investigate the artistic character of Miaos' traditional costume as reflected in patterns for their embroidery. As for the artistic character of the patterns for embroidery, the following were found. To begin with, the space in the Miaos' embroidery is, unlike the measurable three-dimensional space found in Greek art, unmeasurable and fantastic with its beauty, majesty and peculiarity. It is as if immersed in limitless space, they were in communion with gods and universe. Another characteristic is the use of image construction beyond mere imitation. Their mode of image construction was realistic in that patterns as a whole reveal an abstract form or meaning but separately they portray visual representations of concrete thins in nature. Still another is that sense of motion conveyed by the basic curve line is full of life. It was the result of using light rhythm breaking stereotypic balance and symmetry. Finally, the colouring was abstract, and a strong contrast between black and white was gorgeous and fantastic.

Tea Utensils Represented on the Tomb Mural Paintings of Foreign Exchange Countries with Koryo Dynasty (고려 대외교류국의 고분벽화에 나타난 차구(茶具))

  • Koh, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.30 no.6
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    • pp.736-749
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    • 2015
  • The present study addresses the tea utensils and tea drinking methods seen in tomb mural paintings of Song, Liao, Jin, and Yuan, which were Koryo's foreign exchange countries. The paintings illustrate the pointing tea method, which was popular during dynasty times. Tea utensils observed in the paintings include a tea mill, mill stone, and tea pestle necessary for making cake tea into powder. The tea stove and boiling bottle are depicted as being required to boil water. Some mural works vividly depict how a tea drinker pours hot water from a boiling bottle into a cup with a stand, mixes it with a tea spoon, and whisks tea powder for foaming with a tea whisk. The tea drinking method of the Southern race Han is also similarly described in the tomb mural paintings of Liao, Jin, and Yuan from Northern nomads. The distribution of tea culture had an enormous influence on the development of tea utensil manufacturing methods. The significance of this study is that these findings can be used as basic data to provide food culture insights into Koryo celadon tea utensils.

Analysis of Multicultural Education Counseling Influence in Multicultural Society (다문화 사회에서의 다문화적 교육상담에 대한 연구)

  • Han, Gi-Jung;Park, Chul-Ju
    • Journal of Wellbeing Management and Applied Psychology
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    • v.1 no.1
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    • pp.1-13
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    • 2018
  • It has become a request of the time that multicultural population and multicultural education have become an issue and a subject of interest in the Korean society. The numbers of foreigners and multicultural families such as international marriage families and foreign worker families living in Korea are increasing, which have resulted in a geometrical increase in the number of multicultural families' children attending school. This leads an assumption that discrimination in terms of race, gender, religion, and culture can occur in school settings and the children of multicultural families are prone to become the targets of group bullying and school violence. This study first examined the current policy of multicultural education in Korea and reviewed the meanings and necessity of multicultural counseling above multicultural education. Second, this study classified and reviewed the applicability of the policy of multicultural education into multicultural education sites by groups. Third, this study selected and organized the increasing demands for multicultural counseling and assignments to effectively respond to them. Interest toward the children of multicultural families and counseling have increased with more researches on multicultural families. It will be thus necessary to accumulate more studies on multicultural counseling and ensure internal stability of multicultural-related businesses.

A Study on Protecting Privacy of Machine Learning Models

  • Lee, Younghan;Han, Woorim;Cho, Yungi;Kim, Hyunjun;Paek, Yunheung
    • Proceedings of the Korea Information Processing Society Conference
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    • 2021.11a
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    • pp.61-63
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    • 2021
  • Machine learning model gained the popularity in recent years as multi-national companies have incorporated machine learning in their services. Such service is called machine learning as a service (MLaSS). Such services are provided to users based on charge-per-query which triggers the motivations for adversaries to steal the trained victim model to reduce the cost of using the service. Therefore, it is important for companies that provide MLaSS to protect their intellectual property (IP) against adversaries. It has been arms race between the attack and defence in a context of the privacy of machine learning models. In this paper, we provide a comprehensive study of recent development in protecting privacy of machine learning models.

TPS Analysis, Performance Indicator of Public Blockchain Scalability

  • Hyug-Jun Ko;Seong-Soo Han
    • Journal of Information Processing Systems
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    • v.20 no.1
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    • pp.85-92
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    • 2024
  • In recent years, Bitcoin and Ethereum have witnessed a surge in trading activity, driven by venture capital investment and funding through initial coin offerings (ICOs) and initial exchange offerings (IEOs). This heightened interest has led to kickstarting a vibrant ecosystem for blockchain development. The total number of cryptocurrencies listed on CoinMarketCap.com has reached 2,274 highlights how dynamic and wide blockchain development landscape has grown. In blockchain development, new blockchain projects are being created by forking blockchains inspired by major cryptocurrencies such as Bitcoin and Ethereum. These projects aim to address the perceived shortcomings and improve existing technologies. Altcoins, representing these alternative cryptocurrencies, are an ongoing industry effort to improve performance and security with enhancement proposals such as Bitcoin Improvement Proposals (BIP), Ethereum Improvement Proposals (EIP), and EOSIO Enhancement Proposals (EEP). With competitive attempts to improve blockchain performance and security, an ongoing performance race between various blockchains has taken shape, each claiming its own performance advantages. In this paper, we describe the transactions contained in the blocks of each representative blockchain, and find the factors that affect the transactions per second (TPS) through transaction processing and block generation processes, and suggest their relationship with scalability.