• Title/Summary/Keyword: 친화종

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환경친화섬유를 이용한 제품개발 및 소재특성 분석

  • Gwak, Seong-Hyeon;Park, Jun-Su;Lee, Jang-Hun;Kim, Yun-Yeong
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2009.11a
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    • pp.141-142
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    • 2009
  • 환경친화섬유 대나무, 옥수수, 콩, 바나나, 종이섬유 5종의 특징과 이를 원료로 한 필라멘트사 2종과 방적사 5종을 사용하여 제조된 직물의 항균성, 소취성, 보온성, 흡수성 등에 대한 성능평가를 실시하여 제품별 기능성 평가 자료를 정리하였다.

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High Prevalence of Lipid-Dependent Malassezia Infections in Dogs (개에서 조사된 높은 지방 친화성 Malassezia 감염율)

  • Han, Jae-Ik;Cho, Sang-Hee;Na, Ki-Jeong
    • Journal of Veterinary Clinics
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    • v.27 no.2
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    • pp.130-135
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    • 2010
  • Malassezia (M.) is a member of normal mycobiota in warm-blooded vertebrates. Increased humidity is likely to be crucial in this infection. We studied the proportion of the species infected in dog during summer of Korea. Fifty samples were analyzed by PCR-RFLP and direct sequencing from June 2006 to October 2006. The study showed that lipid-dependent species was main pathogen (M. furfur; 86%, M. obtusa; 10%) while M. pachydermatis (4%) has only small portion. This result suggests that Malassezia infection has endemic characters that can be affected by the climate (temperature and humidity) in dogs.

Cross Affinity of Korean Weedy Rice to the Cultivars (국내 수집 잡초성 벼의 재배 품종에 대한 잡종 친화성)

  • Heu, Mun-Hue;Cho, Yong-Chul;Suh, Hak-Soo
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.35 no.3
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    • pp.233-238
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    • 1990
  • Weedy rice(red rice) collected in Korea were crossed with the Japonica, Javanica and Indica tester cultivars, and also crossed among those collected lines. Their seed fertility was counted and refered to their cross affinities. Some tester cultivars such as, Suweongjo, Malagkit Sinaguing and wx 817 which were regarded as belong to the Japonica, Javanica and Indica respectively, showed the typical tendencies of hybrid sterility when they were crossed each other. But, other testers such as Kwanak, Tapaiko, Belle Patna and Tarichaosun showed some differencies from those typical patterns, implying some varigations within a ecotype. The hybrids of weedy rice crossed to the Japonica testers showed higher fertility with a few semisterilities. While the crosses of weedy rice to the Javanicas or Indicas showed high sterility implying closer affinity relationships of weedy rice to the Japonicas. Even those weedy rice lines such as Samsanmyeon 8 and Sanchungaengmi B which showed semi-sterility when they were crossed to the Japonica testers showed high sterility when they were crossed to both Javanicas and Indicas. The hybrids among weedy rice lines showed high fertility raning 69% to 96%. Even those weedy rice lines which showed semi-sterility in the crosses with Japonica testers, showed high-fertility when they were crossed with those weedy rice lines. Though the amylose content, Alkali Digestive Value, Phenol reaction and grain shapes of theose weedy rice lines showed divers variations, the cross affinities of them showed closer phylogenie relationship to the Japonicas than to Japvanicas or Indicas. But the genetic influinces of Indicas to those weedy rices were not ignorable.

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Floral Characteristics and Cross Compatibility of Collected Paeonia lactiflora PALL (작약(芍藥) 수집종(蒐集種)의 화기특성(花器特性)과 교잡친화성(交雜親和性))

  • Hwang, Hyung-Baek;Kim, Jae-Chul;Choi, Jang-Soo;Choo, Yeun-Dai;Choi, Boo-Sull
    • Korean Journal of Medicinal Crop Science
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    • v.3 no.1
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    • pp.25-29
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    • 1995
  • In order to obtain the basic information on cross breeding of peony, the growth and floral characteristics were investigasted for local collected strains in main cultvation area in Korea. Local peony strains were classified by early emergence lines and late emergence lines according to the emergence date. Flower color of single-petaling flower was varied with red, pink and white, on the other hand, red+red, pink+white, pink+red and pink+pink in double-petaling flower. Number of pistil of the most local peony strains was 3-4/flower, number of stamen was varied from 0 to more than 200 ea/flower, classifing by 4 groups according to the diameter of flower. Most of the cross combinations showed the cross comptibility, and number of follicle was 3-5 ea/flower, average number of seed was 15.6 ea/follicle, seed size was grouped : by small grains with less than 10g, medium grains with 10-15g and large grains with more than 15g of 100 seed weight.

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Cutaneous Epitheliotropic T-Cell Lymphoma in a Dog: Clinical Responses to Lomustine and Gemcitabine (개에서 발생한 피부 상피친화성 T-세포 림프종: Lomustine 및 Gemcitabine에 대한 임상적 반응)

  • Kang, Byeong-Teck;Kim, Dae Young;Kang, Ji-Houn;Chang, Dong-Woo;Jung, Dong-In;Cho, Kyu-Woan;Yang, Mhan-Pyo
    • Journal of Veterinary Clinics
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    • v.30 no.4
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    • pp.315-319
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    • 2013
  • A 5-year-old, spayed female Maltese dog presented with generalized multifocal pruritic erythema and alopecia for a month. Initial skin biopsy suggested cutaneious histiocytosis. The dog had been treated with the immunosuppressive therapy for a month, but multifocal erythematous patches and plaques were newly observed. Direct imprint smear of cutaneous lesions suggested a lymphoma and rebiopsy was performed. Microscopic examination demonstrated a round cell tumor with epitheliotrophism to the epidermis and adnexal structures. The neoplastic round cells were strongly positive for CD3 yet negative for CD79a, indicting the tumor was cutaneous epitheliotropic T-cell lymphoma. After 2 cycles of oral administration of lomustine ($70mg/m^2$, once every 2-3 weeks), only partial response was observed. Alternative chemotherapy with gemcitabine ($500mg/m^2$, 30-minute IV infusion, once every week) was initiated. A total 3 cycles of gemcitabine failed to control the progression of disease, and the dog was euthanized on Day 69 after the 1st lomustine treatment.

Research trend of the Human friendly display - A reflective display (인간 친화형 디스플레이 연구 동향 - 반사형 디스플레이를 중심으로)

  • Kim, C.A.;Ryu, H.J.
    • Electronics and Telecommunications Trends
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    • v.28 no.5
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    • pp.1-10
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    • 2013
  • 전자종이(e-Paper)는 일반 종이와 같이 자체 광원이 필요 없는 반사형(reflective, not emissive) 표시소자이면서, 기존 LCD에 비해 시야각 및 해상도가 우수하며, 백라이트가 필요 없고, 어떤 기판 위에서도 구현이 가능하며, 공정이 간단하여 Roll-to-Roll 공정을 통하여 적은 비용으로 대량생산을 할 수 있다. 본 보고서에서는 상기의 여러 가지 특징들을 가지고 있는 개념을 수용하여 기술개발 단계를 설명하고자 한다. 이를 바탕으로 현재 실용화 정도가 가장 진척된 전기영동방식의 전자종이의 컬러화 진행 현황에 대하여 국내외적인 연구현황을 상술하고자 한다.

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A Distribution of Keratinophilic Fungi Isolated from the Soil of Haeundae Beach in Korea (부산 해운대 백사장에서 분리한 각질친화성 피부사상균의 분포)

  • Kim, Sojin;Kim, Su Jung
    • Korean Journal of Clinical Laboratory Science
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    • v.48 no.4
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    • pp.343-347
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    • 2016
  • Keratinophilic fungus (KPF), a type of dermatophytes, is usually present as normal flora on the skin of humans and animals but can produce ring worm-like dermatophytosis by invading the skin in infected individuals. They are distributed worldwide, but their occurrences vary distinctively in accordance with the geographical location and environmental change. Because these fungi grow by degrading keratin, they are abundantly found on the skin, hair, and nails, which are rich in keratin. To investigate the presence of keratinophilic fungi in the soil, we selected a popular beach in South Korea, Haeundae Beach, where numerous people gather each year during the summer holidays. Hundred soil samples were analyzed using the hair-baiting technique, among which, a total of 23 colonies of KPF were identified from 21 soil samples. The identified KPF were Microsporum gypseum (43%), Chrysosporium spp. (35%), Trichophyton ajelloi (13%), and Microsporum cookie (9%). This study confirmed that pathogenic fungi can be found in places crowded by many people. Further research and continuous data collection are needed to confirm the distribution of pathogenic KPF.