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A Survey on the Perception and Preparation of Traditional Korean Festival Foods in Seoul and the Kyonggi Area (서울.경기 지역 대학생들의 세시음식에 대한 인지도와 이용에 관한 연구)

  • Kang, Jae-Hee;Yoon, Sook-Ja
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.4
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    • pp.473-488
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    • 2008
  • This study was conducted to analyze the perception and observance of traditional Korean holidays and preparation of traditional Korean holiday foods among university students in Seoul and the Gyeonggi area in order to further develop modernize and globalize the foods. The analysis revealed that the traditional Korean holidays with the highest perception and observance was Seollal, followed by Chuseok, Jeongwaldaeboreum, Dongji, Dano and Sambok. Traditional Korean festival foods such as Ddukgook, Mandoogook, Sikhye, Injeolmi, Yookgeijang, Kalgooksoo, Songpyon, Galbizzim, Soondubu and Samgyetang also scored high in perception and preparation. Schools were the most frequent route of introduction to Korean traditional festival foods at a rate of 41.6%. Special educational institutions and schools were also high at introduction rates of 38.3% and 19.5% respectively. The results of this study show that traditional Korean festival foods need to be further developed, as the succession of traditional food culture was the highest among 61.4% and 41.3% of the respondents who answered that the 'standardization of flavor, nutrition and cookery' is the most necessary action to popularize seasonal specialty foods.

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A Study on the Evaluation Criteria for the Performance of Smart Grid Pilot Projects (스마트그리드 시범사업 성과 평가기준 연구)

  • Kim, Hyun-Jae;Park, Chan-Kook
    • Journal of Digital Convergence
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    • v.10 no.8
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    • pp.15-20
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    • 2012
  • South Korea is carrying out and expanding smart grid pilot projects to build a framework for a national smart grid and expand overseas markets. It is important to properly evaluate performance for the projects and further develop related businesses in a more desirable direction. This study is to provide evaluation criteria for the performance of smart grid pilot projects and a basis for further continuous development according to the type of projects. Evaluation criteria were selected through reviews of documental materials and expert discussions. The viability of the proposed draft in the situation of South Korea was examined by expert Delphi surveys. The Delphi surveys were conducted twice, and therefrom drawn were 18 evaluation criteria for 6 evaluation categories.

A Study on the Impact of the SCM practices on the Supplier Network Responsiveness, the Product Innovation and the Market Access Time of Export Companies (수출기업의 공급사슬관리가 공급자 네트워크 대응성과 제품혁신 및 시장접근시간에 미치는 영향에 관한 연구)

  • CHOI, Doo-Won;PAK, Myong-Sop;PARK, Jin-Woo
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.71
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    • pp.325-350
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    • 2016
  • As the new competitive environment become more global, technologically oriented and customer driven, as customers continually demand higher quality, faster response, and greater reliability of products and services, the new global market demands a more customer responsive behaviour by companies and firms have responded with innovative products and improved manufacturing processes to manufacture products. Further, the shift from traditional manufacturing and purchasing to JIT manufacturing and purchasing requires customers and suppliers to shift from adversarial relationships to strategic partnerships, and information sharing, so as to attain flexibility, reliability, and speed. SCM practices such as supplier collaboration and information sharing is considered as a key to attaining supplier network responsiveness and enhancing the product innovation and the market access time. The current research investigates the effect of SCM practices on supplier network responsiveness, the product innovation and the market access time of export companies. Thus by providing empirical evidence of the said relationships, this study offers useful guidelines for measuring and improving the supplier network responsiveness of a firm, facilitating further research in the area.

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Toward Functional Genomics of Plant-Pathogen Interactions: Isolation and Analysis of Defense-related Genes of Rot Pepper Expressed During Resistance Against Pathogen

  • Park, Do-Il;Lee, Sang-Hyeob
    • The Plant Pathology Journal
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    • v.18 no.2
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    • pp.63-67
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    • 2002
  • To understand plant-pathogen interactions, a complete set of hot pepper genes differentially expressed against pathogen attack was isolated. As an initial step, hundreds of differentially expressed cDNAS were isolated from hot pepper leaves showing non-host resistance against bacterial plant pathogens (Xanthomonas campestris pv. glycines and Pseudomonas syringae pv. syringae) using differential display reverse transcription polymerase chain reaction (DDDRT-PCR) technique. Reverse Northern and Northern blot analyses revealed that 50% of those genes were differentially expressed in pepper loaves during non-host resistance response. Among them, independent genes without redundancy were micro-arrayed for further analysis. Random EST sequence database were also generated from various CDNA libraries including pepper tissue specific libraries and leaves showing non-host hypersensitive response against X. campestris pv. glycines. As a primary stage, thousands of cDNA clones were sequenced and EST data were analyzed. These clones are being spotted on glass slide to study the expression profiling. Results of this study may further broaden knowledge on plant-pathogen interactions.

Cutaneous Gnathostomiasis with Recurrent Migratory Nodule and Persistent Eosinophilia: a Case Report from China

  • Cui, Jing;Wang, Ye;Wang, Zhong Quan
    • Parasites, Hosts and Diseases
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    • v.51 no.4
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    • pp.467-470
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    • 2013
  • The present study reports a human case of cutaneous gnathostomiasis with recurrent migratory nodule and persistent eosinophilia in China. A 52-year-old woman from Henan Province, central China, presented with recurrent migratory reddish swelling and subcutaneous nodule in the left upper arm and on the back for 3 months. Blood examination showed eosinophila (21.2%), and anti-sparganum antibodies were positive. Skin biopsy of the lesion and histopathological examinations revealed dermal infiltrates of eosinophils but did not show any parasites. Thus, the patient was first diagnosed as sparganosis; however, new migratory swellings occurred after treatment with praziquantel for 3 days. On further inquiring, she recalled having eaten undercooked eels and specific antibodies to the larvae of Gnathostoma spinigerum were detected. The patient was definitely diagnosed as cutaneous gnathostomiasis caused by Gnathostoma sp. and treated with albendazole (1,000 mg/day) for 15 days, and the subsequent papule and blister developed after the treatment. After 1 month, laboratory findings indicated a reduced eosinophil count (3.3%). At her final follow-up 18 months later, the patient had no further symptoms and anti-Gnathostoma antibodies became negative. Conclusively, the present study is the first report on a human case of cutaneous gnathostomiasis in Henan Province, China, based on the past history (eating undercooked eels), clinical manifestations (migratory subcutaneous nodule and persistent eosinophilia), and a serological finding (positive for specific anti-Gnathostoma antibodies).

Radiometric Characteristics of Geostationary Ocean Color Imager (GOCI) for Land Applications

  • Lee, Kyu-Sung;Park, Sung-Min;Kim, Sun-Hwa;Lee, Hwa-Seon;Shin, Jung-Il
    • Korean Journal of Remote Sensing
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    • v.28 no.3
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    • pp.277-285
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    • 2012
  • The GOCI imagery can be an effective alternative to monitor short-term changes over terrestrial environments. This study aimed to assess the radiometric characteristics of the GOCI multispectral imagery for land applications. As an initial approach, we compared GOCI at-sensor radiance with MODIS data obtained simultaneously. Dynamic range of GOCI radiance was larger than MODIS over land area. Further, the at-sensor radiance over various land surface targets were tested by vicarious calibration. Surface reflectance were directly measured in field using a portable spectrometer and indirectly derived from the atmospherically corrected MODIS product over relatively homogeneous sites of desert, tidal flat, bare soil, and fallow crop fields. The GOCI radiance values were then simulated by radiative transfer model (6S). In overall, simulated radiance were very similar to the actual radiance extracted from GOCI data. Normalized difference vegetation index (NDVI) calculated from the GOCI bands 5 and 8 shows very close relationship with MODIS NDVI. In this study, the GOCI imagery has shown appropriate radiometric quality to be used for various land applications. Further works are needed to derive surface reflectance over land area after atmospheric correction.

Molecular Cloning and Recombinant Expression of the Long Form of Leptin Receptor (Ob-Rb) cDNA as Isolated from Rat Spleen

  • Ju, Sung-Kyu;Park, Jung-Hyun;Na, Shin-Young;You, Kwan-Hee;Kim, Kil-Lyong;Lee, Myung-Kyu
    • BMB Reports
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    • v.34 no.2
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    • pp.156-165
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    • 2001
  • Leptin is a circulating non-glycosylated protein that is mainly produced in adipocytes. Leptin acts in the brain to regulate food intake and energy expenditure. Previously we reported our success in the isolation of a partial cDNA of the long form of the leptin receptor, OB-Rb, from rat spleen, and showed that leptin might also play a role in peripheral immune organs. In the present study, for the first time, the complete coding region of OB-Rb cDNA was cloned from rat splenocytes, and its nucleotide sequence was determined. The cDNA was then further expressed in E. coli and mammalian cells, thereby confirming the functional integrity of this receptor. Prokaryotically overexpressed OB-R protein was then used as an immunizing antigen in BALE/c mice to produce leptin receptor-specific antibodies. By using them, we confirmed the cell surface expression of OB-Rb in transfected CHO cells. It is our belief that the reagents, as produced in this study, will be of great use in further studies of the biological role of rat leptin.

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Analysis of Diagnosis and Very Low Frequency Experiment to Detect of Fault on 22.9kV Class Cable (22.9kV급 케이블 결함 검출을 위한 초저주파 실험 및 현장 진단 분석)

  • Kim, Young-Seok;Kim, Taek-Hee;Kim, Chong-Min;Shong, Kil-Mok
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.65 no.10
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    • pp.1780-1785
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    • 2016
  • This paper presents few case studies of state diagnosis of XLPE cables using very low frequency techniques. The power cables of 22.9kV which have installation fault were assessed using VLF technique in addition to other techniques like insulation resistance and DC voltage withstand test. From the experimental results, The dielectric loss($tan{\delta}$) values of degradation of the cable(joint, knife, needle) at $U_0$ were 5.839, 5.526 and 6.251, respectively and all values were "further study advised". VLF PD measurement was also found defective portion. These method was effective in defect to fault in the degradation of the cable. However, the breakdown did not occur in the degradation of the cable because of properties of XLPE insulation. Few case studies of using VLF $tan{\delta}$ diagnosis for fault are measured and analyzed. The $tan{\delta}$ values at $U_0$ were "further study advised" or "action required".

Association of curry consumption with blood lipids and glucose levels

  • Kwon, Youngjoo
    • Nutrition Research and Practice
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    • v.10 no.2
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    • pp.212-220
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    • 2016
  • BACKGROUND/OBJECTIVES: Curcumin, an active ingredient in turmeric, is highly consumed in South Asia. However, curry that contains turmeric as its main spice might be the major source of curcumin in most other countries. Although curcumin consumption is not as high in these countries as South Asia, the regular consumption of curcumin may provide a significant health-beneficial effect. This study evaluated whether the moderate consumption of curry can affect blood glucose and lipid levels that become dysregulated with age. SUBJECTS/METHODS: This study used data obtained from the Korea National Health and Nutrition Examination Survey, conducted from 2012 to 2013, to assess curry consumption frequency as well as blood glucose and blood lipid levels. The levels of blood glucose and lipids were subdivided by age, sex, and body mass index, and compared according to the curry consumption level. The estimates in each subgroup were further adjusted for potential confounding factors, including the diagnosis of diseases, physical activity, and smoking. RESULTS: After adjusting for the above confounding factors, the blood glucose and triglyceride levels were significantly lower in the moderate curry consumption group compared to the low curry consumption group, both in older (> 45) male and younger (30 to 44) female overweight individuals who have high blood glucose and triglyceride levels. CONCLUSIONS: These results suggest that curcumin consumption, in an ordinary diet, can have health-beneficial effects, including being helpful in maintaining blood glucose and triglyceride levels that become dysregulated with age. The results should be further confirmed in future studies.

A Comparative Study on the Perception between Subjects for the Improvements of Rural Landscape Management (농촌경관관리 개선을 위한 주체 간 인식비교)

  • Lee, Yoo-Jick;Jeong, Jae-Hyeon
    • Journal of the Korean Institute of Rural Architecture
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    • v.17 no.4
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    • pp.41-48
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    • 2015
  • The purpose of this study is to examine the Perception of local government officials, who are in charge of The Rural Village Development Project, and planners of local planning firms and Rural Research Institute participating the rural development planning and landscape planning, regarding the problems and improvements for rural landscape management. The results of this research can be summarized as follows. First, the majority of the subject were negative of creating rural landscape and its management. Both groups thought the living landscape was the most problematic. Second, the satisfaction about the rural landscape planning conducted through the Rural Village Development Project was very low. Nevertheless, it is considered that the rural landscape planning will be needed further. Third, the experience of conducting the rural landscape plans is not sufficient enough, which will cause tremendous confusion in the rural landscape administration in the future. Fourth, both groups believed that the rural landscape project will be most effective, while the landscape agreement is least effective. Finally, both groups agreed that strengthening the support for the landscape activities of residents is the most important way improving the further rural landscape management.