• Title/Summary/Keyword: Korea national park

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Assessment of cytokine producing cells to discriminate between allergen and irritant in the local lymph node assay

  • Lee, Jong-Kwon;Byun, Jung-A;Park, Seung-Hee;Kim, Hyung-Soo;Park, Jae-Hyun;Ryu, Mi-Hyun;Park, Han-Jin;Juno H. Eom;Oh, Hye-Young
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2003.10b
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    • pp.124-124
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    • 2003
  • A murine local lymph node assay(LLNA) has been developed as an alternative method to guinea pig maximization test for contact sensitization potential. This study was carried out to investigate the potential use of cytokine producing cells to discriminate between allergens and irritant in the LLNA.(omitted)

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THE EFFECTS OF PHTHALATES AND CLOFIBRATE ON THE OXIDATIVE DAMAGE AND ACTIVITIES OF METABOLIZING ENZYMES IN THE RATS

  • K.W. Seo;Kim, K.B.;Kim, Y.J.;Kim, J.M.;Kim, J.G.;Park, M.S.;Park, J.Y.;Park, K.S.;Lee, S.H.
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.05a
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    • pp.159-159
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    • 2001
  • The phthalates have been shown to produce hepatic peroxisome proliferation and certain peroxisome proliferators (PPs) are also known to increase the incidence of liver tumors in rodents. In this study we investigated the correlation between oxidative injury, changes in peroxisomal and microsomal enzymes and tumor formation in PP-treated rats.(omitted)

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THE EFFECTS OF PHTHALATES AND CLOFIBRATE ON THE OXIDATIVE DAMAGE AND ACTIVITIES OF METABOLIZING ENZYMES IN THE RATS

  • K.W. Seo;Kim, K.B.;Kim, Y.J.;Kim, J.M.;Kim, J.G.;Park, M.S.;Park, J.Y.;Park, K.S.;Lee, S.H.
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.05a
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    • pp.169-169
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    • 2001
  • The phthalates have been shown to produce hepatic peroxisome proliferation and certain peroxisome proliferators (PPs) are also known to increase the incidence of liver tumors in rodents. In this study we investigated the correlation between oxidative injury, changes in peroxisomal and microsomal enzymes and tumor formation in PP-treated rats.(omitted)

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Morphological changes of the beach and dune of The Taeanhaean National Park using VRS/RTK GPS - a case of Hakampo and Anmyeon beach - (VRS/RTK GPS 측량을 통한 태안해안국립공원 해빈과 해안사구의 지형변화 - 학암포와 안면 해안을 사례로 -)

  • PARK, Jung Won;OH, Sun Kwan;SEO, Seung Jik;SEO, Jong Cheol
    • Journal of The Geomorphological Association of Korea
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    • v.19 no.2
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    • pp.161-172
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    • 2012
  • The Taeanhaean National Park is located on the middle of the west coast of Korean peninsula. Due to the relatively high wave energy, large tidal range which is about 7m, and extremely complex coastal line, various coastal land-forms such as mud-flats, sand beaches, sand dunes, sea cliffs etc. are well distributed in this area, and thus various coastal ecosystems are well preserved. However, because of reckless sand diggings and construction of artificial structures in the coastal zone, the natural flowing and exchange of coastal deposits were disturbed and the erosion in the beach and the dune has been seriously accelerated. To understand of the causes of these problems, we tried three times periodical measuring with VRS/RTK GPS instrument at the Hakampo and Anmyeon beach. According to seasonal changes of the coast-line, beach area and cross-section of study sites, generally erosion process was dominated in the summer and deposition process was followed after summer.