• Title/Summary/Keyword: 대자유

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Fertility and Characteristics of Mulberry fruits on Daejappong and Garmbacppong (Morus Spp.) (대자뽕과 감백뽕의임성 및 오디의 과실적 특성)

  • 박광준;성규병;이용기
    • Journal of Sericultural and Entomological Science
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    • v.43 no.2
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    • pp.93-98
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    • 2001
  • Major characteristics have been studied on Daejappong which is autotetraploid brooded for mulberry fruit and Garmbacppong selected from the wild mulberry of Turkey. The number of chromosomes of Daejappong was 2n=56 recornized tetraploid, and that of Gambacppong was 2n=42 as a triploid. The percentage of seed formation, sank seed and germination of Daejappong were 48.2%,32.7%,90.0% respectively, on the other hand these of Carmbacppong were very low level as 41.0%, 1.9%,7.0% respectively. On the single fruit (sorosis) weight, Daejappong was large fruit as 4.39 g with light purple color, and Garmbacppong was medium fruit as 3.26 g with milk white color. Sugar contents (Brix %) and total acidities of Daejappong and Garmbacppong were 14.2%,0.45%, and 19.3%,0.15% respectively. Maturities of 2 cultivars were late and mulberry fruit yield of Daejappong was high and that of Garmbacppong was medium yielding.

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A Conception for a Housing Development of Woll-Toon Cave in Sam-Cheock (삼척월둔굴의 개발구상)

  • 홍시환;김병우;김추윤;권동희;홍현철;홍충렬
    • Journal of the Speleological Society of Korea
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    • no.50
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    • pp.45-76
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    • 1997
  • 이 단지는 대체로 세가지의 입지배경을 지니고있다고 보겠다. 즉 첫째는 강원도 등뼈 산지의 내부산간 오지에 입지하고 있어서 이른바 자연의 신비를 그대로 지니고 있는 내륙 유경지역에 입지하고 있다고 본다. 따라서 속세를 떠난 대자연의 품속이라고 할 수 있는 오지에 입지하고 있어서 심산유경의 계곡을 찾는 기분을 느끼게 할 수 있는 지리적인 입지를 지니고 있다고 본다. 둘째, 동해안인 관동지방, 바닷가와 그리고 내륙오지에 해당하는 영서지방을 연결시켜주는 중간의 징검다리의 거점이 될 수 있는 위치를 차지하고 있다본다. 즉 동해안 삼척 동해시 나아가서는 관동연안해안지대에서 태백산 넘어 서쪽 정선땅 특히 최근에 국민관광지로 개발되고 있는 정선의 화암약수터와 화암동굴지대를 묶고 있는 국민관광 지역으로 넘어가는 바른 중간지점에 자리잡고 있는 것이다. 셋째로, 우리나라에서도 가장 내륙오지의 광산지역인 태백시지역 그리고 정선의 사북 고한읍 등의 광산지역에서 가장 가까운 지리적 위치를 지니고 있다고 본다.(중략)

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Experimental Studies on the Antitumor Effects of Jinryungtang Gagambang Extract (진령탕가감방의 항종양효과(抗腫瘍效果)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Jeong, Jun-Tak;Moon, Goo;Moon, Suk-Jae
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.4 no.1
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    • pp.37-53
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    • 1998
  • The sprig of Jinryungtang Gagambang has been used for curing as a traditional medicine without any experimental evidence to support the rational basis for their clinical use. This experiment was carried out to evaluate the possible therapeutic or antitumoral effects of Jinryungtang Gagambang extract against cancer, and to study some mechanisms responsible for its effect. The cytotoxic and antitumor effects were evaluated on human cell liens (A549, hep3B, Caki-1, Sarcoma 180) after exposure to Jinryungtang Gagambang extract using in ILS, colony forming efficency and SRB assay which were regarded as a valuable method for cytotoxic and antitumor effects of unknown compound on tumor cell lines. The results obtained in this studies were as follows. 1. As a result of exposure to Jinryungtang Gagambang extract, the proliferation of A549, hep3B, Caki-1, good correlations were shown from the results of SRB assay and those of clogenetic assay. 2. The oral administration of Jinryungtang Gagambang extract showed significant effects of increase of MST(mean survival time) and ILS(increased life span) depending on the increasing concentration. 3. Against squamous cell carcinoma induced by MCA, Jinryungtang Gagambang decreased not only the frequency of tumor production but also the number and weight of tumors per tumor bearing mice(TBM). Jinryungtang Gagambang also significantly suppressed the development of 3LL cell-implanted tumors by frequency and their size, and some developed tumors were regressed by the continuous treatment of Jinryungtang Gagambang extract into TBM. 4. Jinryungtang Gagambang extract also increased NK cell activities. According to the above results, it could be suggested that Jinryungtang Gagambang extract has prominent antiutmor effect.

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