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相對的動的 筋持久力이 垂直跳 및 最大酸素攝取量에 미치는 影響
李喆熙,金承烈 啓明大學校 生活科學硏究所 1986 科學論集 Vol.12 No.-
After the authors tried to find the effect of Vertical jump and VO₂max in relative dynamic muscular endurance in eight male graduate students of D. University, the main results obtained were as follows; 1. The correlation coefficient between vertical jump and relative dynamic muscular endurance was revealed as a significantly high correlation at the level of 5 percent, r=0.75(p<0,05), ?=1.044X+5.2541, Sy.χ=4.27. 2. The correlation coefficient between VO₂ max and relative dynamic muscular endurance in the Upper Arm was revealed as a negative certainly correlation, r=-0.65, ?=-8.043X+81.90, Sy.χ=4.90, while the Leg turned out a certainly correlation, r=0.44, ?=10.94X+22.04, Sy.χ=11.49.
사람 혈청트란스페린 수용체의 정제와 그 특성에 관한 연구
이상진,김응국,김승렬 충북대학교 의과대학 충북대학교 의학연구소 1997 忠北醫大學術誌 Vol.7 No.1
사람 트란스페린 수용체는 90-kDa의 분자량을 가진 당단백질이 둘이 결합한 단백질로 두 분자의 트란스페린과 결합할 수 있다. 본 실험에서는 사람 태반과 혈청에서 트란스페린 수용체의 고순도 정제법을 보고한다. 사람 암세포주(K-562와 SNU-1)에서 결합상수를 구해보았으며, 정상세포(적혈구와 단핵구)와 비교하여 차이가 없음을 보고한다. Human transferrin receptor is a disulfide-linked homodimer of 90-kDa glycoprotein, capable of binding two transferrin molecules. The study reports a high yield affinity purification protocol for transferrin receptor from human placenta and serum which produces the highly purified protein. We have examined the binding of human transferrin to cultured human cancer cell lines(K-562, SNU-1). Results indicate the presence of a high affinity saturable binding site(Kd=2.5 × 10-8). However, the difference between the cell line receptors in the dissociation constant have not been observed.
Eco-Technology Licensing under Emission Tax: Royalty vs. Fixed-Fee
김승렬,이상호 한국경제학회 2014 The Korean Economic Review Vol.30 No.2
This article considers the licensing strategies of eco-technology when an innovatorprovides pollution abatement goods to oligopolistic polluting firms that produce consumption goods and emit environmental pollutants. In the presence of emission tax, two types of licensing contracts, royalty and fixed-fee, are examined to analyze market equilibrium and to compare their welfare consequences. We show that an eco-innovator provides a non-exclusive license under a royalty contract while it might exclude polluting firms under the fixed-fee licensing contract. However, when mixed licensing contract where royalty and fixed-fee contracts are combined together is available, we show that ecoinnovator provides non-exclusive license. We also show that, compared to royalty licensing, exclusive fixed-fee contract will increase the welfare but its welfare effect depends on the level of emission tax. Finally, we derive the optimal emission tax and show that an appropriate emission tax combined with non-exclusion policy or profit-cap regulation can increase the welfare.