• Title/Summary/Keyword: WAVE EXPOSURE

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An Analysis on the Application of Korean Traditional Music to Film (한국 전통 음악 어법을 활용한 영화 음악의 연구)

  • Chung, Soo-Hyun;Chang, Min-Ho
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.7
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    • pp.247-259
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    • 2019
  • This study aims to develop Korean film music by using Korean traditional music with proper technique. As of 2019, current Korean film music is mostly modeled after Western music. The usage of traditional music instruments is significantly lower than the usage of western instruments and is merely used in Korean historical movies as embedded music. This supports the many views that Korean traditional music seems too difficult to appeal to the general audience in these modern times. Furthermore, there aren't any such cases to apply traditional music techniques to western instruments whereas there have been many occasions where traditional music instruments imitate western instruments with its tones. The suspected reason for this is due to the lack of proper understanding and techniques of traditional music that Korean film composers have utilized, and its limited exposure in popular music. However, traditions are special and unique way to represent the history, culture, lifestyle and characteristic of countries. Therefore, it is our duty to protect our own traditions. As both a Korean, and as a musician, new film music is needed which uses traditional music instruments and its techniques. When film composers create music with better understanding of Korean traditional music, this unique music will be able to transcend borders and spread throughout the world.

Development of a Climate Change Vulnerability Index on the Health Care Sector (기후변화 건강 취약성 평가지표 개발)

  • Shin, Hosung;Lee, Suehyung
    • Journal of Environmental Policy
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    • v.13 no.1
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    • pp.69-93
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    • 2014
  • The aim of this research was to develop a climate change vulnerability index at the district level (Si, Gun, Gu) with respect to the health care sector in Korea. The climate change vulnerability index was esimated based on the four major causes of climate-related illnesses : vector, flood, heat waves, and air pollution/allergies. The vulnerability assessment framework consists of six layers, all of which are based on the IPCC vulnerability concepts (exposure, sensitivity, and adaptive capacity) and the pathway of direct and indirect impacts of climate change modulators on health. We collected proxy variables based on the conceptual framework of climate change vulnerability. Data were standardized using the min-max normalization method. We applied the analytic hierarchy process (AHP) weight and aggregated the variables using the non-compensatory multi-criteria approach. To verify the index, sensitivity analysis was conducted by using another aggregation method (geometric transformation method, which was applied to the index of multiple deprivation in the UK) and weight, calculated by the Budget Allocation method. The results showed that it would be possible to identify the vulnerable areas by applying the developed climate change vulnerability assessment index. The climate change vulnerability index could then be used as a valuable tool in setting climate change adaptation policies in the health care sector.

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Influence of UV Irradiation Procedures on the Concentration of Vitamin $D_{3}$ and 25-Hydroxyvitamin $D_{3}$ in the Liver and Skeleton of Broiler Chicks (자외선 조사방법이 육계 병아리의 간장과 골격중 Vitamin $D_{3}$ 및 25-Hydroxyvitamin $D_{3}$ 농도에 미치는 영향)

  • ;;M.F.Holick
    • Korean Journal of Poultry Science
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    • v.21 no.3
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    • pp.157-168
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    • 1994
  • This study was carried out to elucidate the time course variation of vitamin $D_{3}$ (V$D_{3}$) and 25-hydroxyvitamin $D_{3}$ [25(OH)$D_{3}$] contents in the liver and skeleton of 3-wk old broiler chicks when treated with different UV irradiation procedure. Day-old Hubbard chicks were fed vitamin D deficient diet for 3 wk and exposed to medium wave ultraviolet(UVB) light with different irradiation procedures. Procedure I was 30 min continuous irradiation(O.204 mJ /$cm^{2}$) and Procedure II was three seperate 10 min irradiation with 12 h intervals, and Procedure III was three seperate 10 min irradiation with 24 h intervals. The liver and skeleton samples were collected at 10 different times between 0000~2400 h after the last irradiation. The V$D_{3}$ and 25(OH)$D_{3}$ fractions wereseparated by Sep-Pak silica cartridge and the concentrations were determined by normal phase HPLC. The mean content of V$D_{3}$ in the liver of the birds treated by Procedure II was 6.68 ng /g, which was higher than 5.60 and 5.30 ng /g from Procedure I and Ill, respectively(P<.O5). With regard to the effect of elapsed time after UVB irradiation on the V$D_{3}$ concentration of the liver, 96 h treatment showed the highest value(13.08 ng/g)(P<.05). There was a significant(P$D_{3}$ were significantly(P$D_{3}$ in the skeleton of tibia and femur, there were no significant differences among Procedure I, II and III, but significant differences were found among those from various elapsed time after irradiation, The highest value was shown at 96 h(O.99 ng /g) treatment, and interaction between irradiation procedure and elapsed time was not significant. With regard to the mean content of 25(OH)$D_{3}$ in bone, the Procedure II(18.79 ng /g) and III(17.73 ng /g) showed higher values than Procedure I did (P<.05), and the 12 h elapsed time showed the highest value(31.17 ng /g) among 10 treatments (P<.05), however, there was no significant interaction between exposing procedure and elapsed time. In conclusion, the Procedure II would he more desirable than Procedure I or III to produce more V$D_{3}$ and 25(OH)$D_{3}$ in the liver and skeleton of birds by exposing to the UVB light. Also, it was verified that 25(OH)$D_{3}$ increases more quickly than V$D_{3}$ in both tissues tested and is utilized more quickly to recover from the rickets of chicks.

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