• Title/Summary/Keyword: OK-5

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The Costumes of 18th Century Joseon Dynasty from Lee Ok's Writings (이옥(李鈺)의 글에 나타난 18세기 조선시대 복식)

  • Choi, Ji-Hee;Hong, Na-Young
    • Journal of the Korean Society of Costume
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    • v.63 no.5
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    • pp.18-34
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    • 2013
  • This paper examines the costumes of 18th century Joseon dynasty that appears in the writings of Lee Ok(李鈺, 1760~1815). The main characteristics that can be inferred about the clothing from his writings are as follows. 1) It suppose that the color of first grade(一品) official uniform was purple. The popular color for the bride's ceremonial dress was red. 2) It was likely that only bridesmaids or married women were allowed to wear Jokduri(ceremonial coronet). 3) White clothes were only preferred in Yeongnam-udo, whereas other regions mainly wore blue, which differs from the national preference for white clothes that was prevalent in the end of the Joseon dynasty. 4) Once cotton was harvested, it only took 5 days to convert it into cotton cloth and be sold on the market. Cotton cloth was one of the most important products during the latter half of the Joseon dynasty. It was common practice in markets to sell expensive costume materials as counterfeits or fungible goods with the intent to cheat. 5) The buddhist monk's hat is various that short cylinder form(短桶帽) and jade or gold headband button(玉圈 金圈) attached shape, etc. Consequently, Lee Ok's writing is a suitable reference for researching Joseon dynasty clothing, since it includes detailed and various descriptions of everyday clothing worn by strict noblemen, which is difficult to find elsewhere.

Complementary DNA Cloning and Sequencing of the Coat Protein Gene of Potato Virus Y-Ordinary Korean Strain (감자바이러스 Y의 OK계통에 대한 외피단백질 유전자 cDNA 클로닝 및 염기서열 분석)

  • 정승룡;최장경;길전행이;이부영
    • Korean Journal Plant Pathology
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    • v.11 no.1
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    • pp.73-79
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    • 1995
  • Complementary DNAs (cDNAs) to the coat protein gene of an ordinary Korean strain of potato virus Y (PVY-OK) isolated from potato (cv. Superior) were synthesized and cloned into a plasmid pUC119 and sequenced. The RNA of the virus propagated in tobacco (Nicotinaa sylvestris) was extracted by the method of phenol extraction. The first strand of cDNAs to the coat protein penomic RNA of the virus was made by Moloney murine leukemia virus reverse transcriptase. The cDNA were synthesized and amplified by the method of polymerase chain reaction (PCR) using a pair of oligonucleotide primers. PVYCP3P and PVYCP3M. The size of cDNAs inserted in pUC119 plasmid was estimated as about 840 bp upon agarose gel electrophoresis. Double stranded cDNAs were transformed into the competent cell of E. coli JM109. Sequence analysis of cDNAs was conducted by the dideoxynucleotide chain termination method. Homology of cDNAs of the PVY-OK coat protein genomic RNA with those of PVY-O (Japan), PVY-T (Japan), PVY-TH (Japan), PVYN (The Netherlands),and PVYY (France) was represented as 97.3%, 88.9%, 89.3%, 89.6% and 98.5%, respectively. Homology at the amino acid level turned out to the be 97.4%, 92.5%, 92.9%, 92.9% and 98.5%, respectively.

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A research on the health characteristics and the elements of Han-Ok : Contents analysis of articles of the four daily newspapers since 1960 (한옥의 건강특성과 요소에 대한 언론보도 연구 : 1960년 이후 4대 일간지 기사 내용분석)

  • Lee, Min-Ah
    • Journal of Families and Better Life
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    • v.28 no.5
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    • pp.25-38
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    • 2010
  • The purpose of this study was to investigate the trend changes of the health characteristics and the elements of Han-Ok appeared in the articles of the daily newspaper, and to provide basic information for applying to the healthy housing for the public living in modern society and furthermore the various facilities for healing. For the study, the relevant articles of 4 daily newspapers published from 1st of January in 1960 to 28th of February in 2010 were collected and analyzed. The results of the study were as follows: First, the articles about the health characteristics and the elements of Han-Ok have rapidly grown since the year of 2000. Especially, the residents' interviews, case reports and actual living condition of Han-Ok recently tend to increase. Second, the health characteristics of Han-Ok in the recent articles were focused more on the mental and social health than on the physical health. The physical health had the characteristics of the block of hazard environments, the offer of good quality environments, and the enhancements of residents' health. The mental health consisted of the psychological comfort, the sensory satisfaction and the emotional growth. There have been improvements of family relationships and the interactions with neighbors in the characteristics of social health since 2000. Third, the health elements of Han-Ok in terms of architecture and interior design were the structure, space, material, doors & windows, furniture & props, nature, and villages. The material elements were more stressed before 2000, but the spaces and the nature elements were highly focused after 2000 and the structure elements were steadily high regardless of years. Fourth, of the health elements, the structure and the material had the high effects on the physical health characteristics, on the other hand the spaces and the nature influenced more on the mental health. On-dol, Ma-dang, Dae-cheong, Ma-ru, soil, wood, Changhoji, natural environments, and doors & windows were the detail health elements which had high effects on the health characteristics of Han-Ok. For the future study, the experience based in-depth studies of the residents living in Han-Ok are suggested to grasp the actual effects of Han-Ok on the health. The professional consultations are also needed for the extracts of the health characteristics of Han-Ok and the functional elements which can be applied to the modern buildings.

Evaluation of biological activities of extracts of Korean wild mushrooms (국내 수집 야생버섯류 추출물의 생리활성 비교)

  • An, Gi-Hong;Han, Jae-Gu;Kim, Ok-Tae;Cho, Jae-Han
    • Journal of Mushroom
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    • v.19 no.1
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    • pp.41-50
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    • 2021
  • The aim of the study was to obtain the extracts of various native wild mushrooms and select the useful resources though biological activity evaluation. The anti-oxidant potential, nitrite scavenging activity, and ��-glucan content of wild mushrooms collected from Eumseong and Bonghwa in Korea were investigated. Based on the results of this study, Ganoderma lingzhi (OK1362) showed the highest DPPH radical scavenging activity (73.2%), ferric reducing anti-oxidant power (0.134), reducing power (0.155), nitrite scavenging activity (53.6%), total polyphenol content (28.9 mg GAE/g), flavonoid content (10.0 mg QE/g), and ��-glucan content (25.2%) when compared to other wild mushrooms sampled in this study. In addition, it was confirmed that Perenniporia fraxinea (OK1360), Amanita sp. (OK1398), and Russula sp. (OK1406) had relatively high anti-oxidant and nitrite scavenging potentials. In conclusion, our results can provide fundamental data for extracting beneficial compounds from wild mushrooms.

Augmentation of antitumor activity of antitumor drugs in combination with Lactobacillus casei HY2782 (항암제와 Lactobacillus casei HY2782의 병용투여에 의한 항암효과의 증강)

  • Yoon, Sang-Kun;Bae, Hyoung-Suk;Kim, Gyung-Tae;Baek, Young-Jin
    • Microbiology and Biotechnology Letters
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    • v.24 no.1
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    • pp.37-43
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    • 1996
  • Augmentation of antitumor activity of antitumor drugs in combination with Lactobacillus casei HY2782 (LC2782) was studied against Sarcoma-180 (S-180) and Lewis lung carcinoma (3LL). Antitumor drugs used in this study were 5-fluorouracil (5-fu) and cyclophosphamide (CP). The prolongation effect of LC2872 on the life span of mouse intraperitoneally implanted with S-180 was stronger than that of OK-432 and BCG, while the inhibitory effect of OK-432 and BCG on the growth of 3LL solid tumor was a little stronger than that of LC2782. Average survival rates of mice administrated LC2782, OK-432 and BCG were 192%, 141%, and 112%, respectively, when that of the control was 100%, Intralesional administration of 5-Fu, CP, 5-Fu+LC2782 and CP+LC2782 resulted in 93%, 69%, 99% and 73% inhibition rates against 3LL solid tumor proliferation. The combination therapy of 5-Fu or CP with LC2782 significantly prolonged the life span of S-180-inoculated ICR mice. Average survival rates of mice administrated 5-Fu and CP alone were 115% and 99%. Furthermore, survival rates of mice administrated 5-Fu and CP in combination with LC2782 were 226% and 244%, respectively.

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