• Title/Summary/Keyword: identi-fication

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Isolation and Antifungal and Antioomycete Activity of Streptomyces scabiei Strain PK-A41, the Causal Agent of Common Scab Disease

  • Han, Won-Choon;Lee, Jung-Yeop;Park, Duck-Hwan;Lim, Chun-Keun;Hwang, Byung-Kook
    • The Plant Pathology Journal
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    • v.20 no.2
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    • pp.115-126
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    • 2004
  • The actinomycete strain PK-A41 was isolated from a soil sample from pepper fields in Ko-yang, Korea. The strain PK-A41 inhibited the mycelial growth of some plant pathogenic fungi and oomycete, Alternaria mali, Colletotrichum orbiculare, Fusarium oxysporum f.sp. lycopersici, Magnaporthe grisea, Rhizoctonia solani, and Phytophthora capsici. The presence of LL-diaminopi-melic acid in the cell wall extract and the nucleotide sequence of the 16S rDNA region of the strain PK-A41 was assigned to Streptomyces scabiei. Further morpho-logical, biochemical, and pathological analyses also confirmed the strain PK-A41 to be S. scabiei, which is pathogenic to potato tubers. The maximum antibiotic production of the strain PK-A41 was achieved when grown on the glycerol peptone broth (GPB) medium for 9 days.

The data transmission of the of u-lD sensor networks configuration with a Bluetooth (Bluetooth를 이용한 u-lD센서네트워크 구성에서의 데이터 전송)

  • Kim Young-kil;Park Ji-hoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.9 no.2
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    • pp.242-246
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    • 2005
  • RFID(Radio Frequency Identification) which is emerging from a change in digital convergence paradigm and recently rapidly advancing throughout the overall society is the core technology based on Ubiquitous network. In other words, This is a technology to identify the information of the object and recognize the situation by attaching electrical tag to an object and using Reader that can read the information of the object. With the emergence of the technology, it has turned the existing maintenance of the product into the network and intelligence of the product control by using the bar cord to maintain the product and will lead a revolution throughout overall society by affecting the fields of distribution and product maintenance as well as those of medicines, chemicals and food which the electrical tag can be attached to. his paper shows that utilizing the Bluetooth which is a local wireless telecommunication in the standalone imbedded system can implement the piconet configuration among the Readers and the data telecommunication with the main server.

A Study of Consumer's Consciousness on Imported Apparel and Domestic Apparel - Centering around College Students of Seoul area - (수입의류와 국산의류에 대한 소비자의식 연구 - 서울지역 대학생을 중심으로 -)

  • 이인자
    • Journal of the Korean Society of Costume
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    • v.32
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    • pp.201-211
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    • 1997
  • In light of the problem of imported apparel that tends to increase rapidly this study was intended to inquire into the assessment of male and female college students about the brands of imported apparel relative to dom-estic apparel based on quality perception price pirceptionand social psychological perception. And it is concerned with making a compara-tive study of the difference in consumer's con-sciousness of clothing between subjects by dividing them into the group of preference for imported apparel the group of non-preference for it on the basis of their ratings. As a consequence the following study results were obtained. 1) As a result of comparing college students' ratings for quality perception price perception and social psychological perception of impor-ted apparel all three factors were shown to have the high average value in care of the group of preference for imported apparel and to have a significant difference between groups. 2) As a consequence of making a compara-tive study of the difference in the clothing at-titude between groups the group of prefer-ence for imported apparel showed the high av-erage value about brand preference and identi-fication clothing involvement and interper-sonal perception through clothing and to hjave a significant difference with the group of pref-erence for imported apparel in terms of the peripheral environment and the place of pur-chase. 3) As a result of making a comparison of the difference in demographic factors between groups it was analyzed that female clollege students especially college women in the departments of art and physical education had the higher preference for imported apparel. And it was shown that they had the higher preference for imported apparel the greater amount of pocket money they had. Broader and deeper studies are required to be made about imported apparel in a multifaceted way. Therefore follow-on studies will have to be actively conducted such as a study of con-sumer's evaluation about imported apparel and domestic apparel charged at th same range of prices and a study of the difference on con-sumer's consciousness of imported apparel found over age span of consumers.

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The data transmission of the of u-ID sensor networks configuration with a Bluetooth (Bluetooth를 이용한 u-ID센서네트워크 구성에서의 데이터 전송)

  • 김영길;박지훈
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2004.05b
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    • pp.45-48
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    • 2004
  • RFID(Radio Frequency Identification) which is emerging from a change in digital convergence paradigm and recently rapidly advancing throughout the overall society is the core technology based on Ubiquitous network. In other words, This is a technology to identify the information of the object and recognize the situation by attaching electrical tag to an object and using Reader that can read the information of the object. With the emergence of the technology, it has turned the existing maintenance of the product into the network and intelligence of the product control by using the bar cord to maintain the product and will lead a revolution throughout overall society by affecting the fields of distribution and product maintenance as well as those of medicines, chemicals and food which the electrical tag can be attached to. this paper shows that utilizing the Bluetooth which is a local wireless telecommunication in the standalone imbedded system can implement the piconet configuration among the Readers and the data telecommunication with the main server

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The Role of FENDT - Prospect and Retrospect -

  • Lee, Hae
    • Journal of the Korean Society for Nondestructive Testing
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    • v.18 no.1
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    • pp.46-49
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    • 1998
  • Being latecomers to the industrialization, Pacific rim countries except the U.S.A. are doing very little in developing the universal certification system. One should note that Asian Pacific region enjoys the highest economic growth rate, and there is a good possibility that it will be the center of economic activities of the world in the next century. It appears that ISO and CEN share similar specifications in numerous areas. ASNT is being changed to cope with the trend with the introduction of ACCP. Although we may have to adopt the new system someday, we should pay attention and make concerted effort to include our own practice in the global standards. We are the countries in the Far East Region with similar culture and tradition, which are quite different from those of western countries. We hope that Japan should play an important role in this matter, who has been chaired the ISO TC135 since 1993. In the beginning of this decade, there has been a trivial but troublesome matter that who is representing the NDT Society or member countries in Asia-Pacific Conference on NDT. The problem appears to be solved since the establishment of FENDT For the next decade, actually next centry, FENDT will have to accomplish another important role for countries in the Far East Region to form a strong coalition for its survival in the western dominant world. Immediate issue is to establish Far East Working Group for Harmonization and Mutual Recognition of Qualification and Certification of NDT Personnel. To realize this Japan must play a leading role with the cooperation of expanded FENDT member countries including China and Russia. As the continued prosperity expected in this region, FENDT should continue its role for the next centry. We, the FENDT countries, must move forward for internationalization(國際化). However' we must realize that it all start from SELF IDENTI-FICATION. We can identify ourselves by actively participating in FENDT. I would like remind you the concluding remark that I have made in the congratulatory speech at JSNDI 40th Anniversary Conference and FENDT'92. JSNDI is too precious to be Japan's sole possession Staling from the Far East, JSNDI shall become one of the loaders of the world. I sincerely hope that JSNDI take initiatives and leaderships in the future activities. of FENDT countries. I would like to close my talk with "We must hang together, or We shall be hang seperately." Garn Sa Ham Ni Da.

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