• Title/Summary/Keyword: 석류문

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Antioxidative and Antimicrobial Activities of Pomegranate Seed Extracts (석류씨 추출물의 항산화 및 항균활성)

  • Koh Jong-Ho;Hwang Myeong-O;Moon Joo-Soo;Hwang Seong-Yun;Son Jong-Youn
    • Korean journal of food and cookery science
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    • v.21 no.2 s.86
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    • pp.171-179
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    • 2005
  • This study was investigated on antioxidative and antimicrobial activities of PSW(pomegranate seed water extract), PSE(pomegranate seed ethanol extract) and PSO(pomegranate seed oil). The extraction yields of PSW, PSE and PSO were 28.9, 13.0 and $4.9\%$, respectively. Total phenol contents of PSW, PSE and PSO were 47, 78 mg/g(dry basis) and 40 mg/g, respectively. Electron donating abilities of PSW, PSE and PSO at 1,000 ppm were 18.8, 28.5 and $9.7\%$, respectively. Antioxidative activities in Iinoleic acid substrates at 500 ppm were in order of PSE > $\alpha-tocopherol$ > PSW > PSO. Antioxidative activities in Iinoleic acid emulsion substrates at 200 ppm were in order of $\alpha-tocopherol$l > PSE > PSW > PSO. In antimicrobial activity, PSO showed growth inhibition effect against Micrococcus luteus, Salmonella enteritidis and PSW showed growth inhibition effect against Bacillus cereus, Escherichia coli. Whereas antimicrobial activity of PSE was not observed. The nitrite-scavenging abilities of PSW, PSE and PSO at 2,000 ppm were 27.5, 23.7 and $39.6\%$, respectively. And the SOD-like activities of PSW, PSE and PSO at 1,000 ppm were 15.9, 34.9 and $0.10\%$, respectively.

Temperature-Pressure Estimation of Metasediments in Seosan Area (서산지역의 변성퇴적암류에 대한 온도-압력 추정)

  • Song, Yungoo;Moon, Hi-Soo;Lee, Han Yeang
    • Economic and Environmental Geology
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    • v.22 no.4
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    • pp.371-379
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    • 1989
  • Peak or near-peak metamorphic temperatures and pressures for Seosan area could be estimated from major element method. Temperatures calculated from garnet-biotite geothermoneter(Ferry and Spear, 1978; Ganguly and Saxena, 1984) are $620{\pm}40^{\circ}C$ and $520{\pm}20^{\circ}C$ for Seosan and Daesan Formation respectively. Presures derived from garnet-plagiciase-$Al_2Si_O_2$-quartz geobarometer(Newton and Haselton, 1981; Ganguly and Saxena, 1984)suggest 5-6kb for both of Seosan and Daesan Formation. These results suggest that under isobaric, Seosan Formation underwent relatively high temperature metamorphism compared with Daesan Formation. Chemical zonations of garnet for major elements such as Fe, Mg, and Mn in Seosan and Dasan Formation show different patterns each other probably caused by different thermal history.

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A Study on the Design of Gisaeng Costume in Early-Middle Goryeo Dynasty (고려 초중기 기녀의 고증복식 캐릭터 연구)

  • Choi, Hae-Yool
    • Journal of the Korean Society of Costume
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    • v.58 no.7
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    • pp.151-163
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    • 2008
  • This study was undertaken to design Ginyeo's character and costume in the early-middle Goryeo Dynasty which had a few relics, and to make practical cultural contents. The famous Goryeo Ginyeos who had real names are costume characters. Goryeo women dressed in delicate white ramie jarket in "Goryeo-dokyung", and the shape of Jacket can be two kinds: long-wide jacket enough to tie a belt, and long caftan cover the knee. Goryeo women enjoyed wide yellow skirt, but Ginyeo in "Dongguk-isanggutjip" put on pink, flower, pomegranate, red skirt for high class ladies. In the case of Mong-su(a head cloth with black gauze train), it is thought that Ginyeo fold up train like lower class or just hang down like ordinary women, because of their status. As underwear, a ramie jacket and wide underpants were set up. It is needed that many Golden bells and jade trinkets must be attached to Goryeo Ginyeo's waist to stress their characteristics. Ginyeo's hair style can be designed so that a bunch of right hair was dropped down and the rest hair was rolled on reft shoulder. To design a Ginyeo's costume chatacter of the early-middle Goryeo, the richness of wide skirt, delicacy of white ramie, a great deal of trinkets must be emphasized correctly as a characteristic of Goryeo women's costume in that period.

Geological Structure of Okcheon Metamorphic Zone in the Miwon-Boeun area, Korea (미원-보은지역에서 옥천변성대의 지질구조)

  • 강지훈;이철구
    • The Journal of the Petrological Society of Korea
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    • v.11 no.3_4
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    • pp.234-249
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    • 2002
  • The Miwon-Boeun area in the central and northern part of Okcheon metamorphic zone, Korea, is composed of Okcheon Supergroup and Mesozoic Cheongju and Boeun granitoids which intruded it. The Okcheon Supergroup consists mainly of quartzite (Midongsan Formation), meta-calcareous rocks (Daehyangsan Formation, Hwajeonri Formation), meta-psammitic rocks (Unkyori Formation), meta-politic rocks (Munjuri Formation), meta-conglomeratic rocks (Hwanggangni Formation) in the study area, showing a zonal distribution of NE trend. Its' general trend is locally changed into NS to EW trend in and around high-angle fault of NS or NW trend. This study focused on deformation history of the Okcheon Supergroup, suggesting that the geological structure was formed at least by four phases of deformation. (1) The first phase of deformation occurred under ductile shear deformation of top-to-the southeast movement, forming sheath fold or A-type fold, asymmetric isoclinal fold, NW-SE trending stretching lineation. (2) The second phase of deformation took place under compression of NW-SE direction, forming subhorizontal, tight upright fold of M trend in the earlier phase, and formed semi-brittle thrust fault (Guryongsan Thrust Fault) of top-to-the southeast movement and associated snake-head fold in the later phase. (3) The third phase of deformation formed subhorizontal, open recumbent fold through gravitational or extensional collapses which might be generated from crustal thickening and gravitational instability. (4) The fourth phase of deformation formed moderately plunging, steeply inclined kink fold related to high-angle faulting, being closely connected with the local change of NE-trending regional foliation into NS to EW direction of strike in the vicinity of the high-angle fault.