• Title/Summary/Keyword: Domestic journal

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Physicochemical and Sensory Characteristics of Sponge Cake System Prepared with Domestic and Imported Wheat Flour (국내산과 수입 밀가루로 제조한 스폰지 케익의 이화학적 및 관능적 특성)

  • Oh, Myung-Suk;Kim, Hye-Young L.;Lee, Yong-Sik;Kim, Hee-Sun
    • Journal of the Korean Society of Food Culture
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    • v.22 no.6
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    • pp.813-819
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    • 2007
  • Physicochemical and sensory properties of sponge cakes using 2 kinds of domestic wheat flour(white flour, whole wheat flour) and imported cake flour were investigated. In the proximate analysis, white flour had higher contents of water and protein compared with those of imported flour. Whole wheat flour had the highest contents of protein, lipid and ash. Regarding the batter, imported flour sample showed lower specific gravity and higher viscosity than those of domestic flour sample, implying that there was more air incorporation and higher batter stability. As a result, imported flour batter produced larger cake compared to that of domestic flour batter. But indexes of symmetry and uniformity showed no significant difference among the samples. In textural analysis using rheometer, cakes with imported flour were softer compared with that with domestic flour. In gumminess and brittleness, cakes with domestic white flour showed the highest value while that with the imported flour showed the lowest value. For the color measurements of cake crumb, no significant difference in DE was found among the samples. Regarding the cross-sections of the cake observed using SEM, imported flour produced cake with smaller and more even air cells compared to that with the domestic flour cake. In sensory evaluation, cakes with the domestic white flour showed the highest moistness value. But there was no significant difference in springiness, firmness, adhesiveness and ease of swallow among the samples. In conclusion, cakes with domestic white flour and whole wheat flour were as good as that with imported cake flour for the sponge cake preparation.

Comparison of Global Positioning System Module Made by Domestic Products and Foreign Advanced Products (국내.외 위성항법시스템 모듈의 비교 평가)

  • Hwang, Soon-Mi;Kim, Chul-Hee;Lee, Kwan-Hun
    • Journal of Applied Reliability
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    • v.8 no.3
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    • pp.125-134
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    • 2008
  • Global Positioning System(GPS) is prospects item of information infrastructure with internet. Global Positioning System module made by domestic have high technology, but its international competitive power is very weak because of reliability. In this paper, we compare domestic products with foreign advanced products exactly, and confirm excellence of domestic products.

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The Current Status of ISO 9000 Approval in the Domestic Industries and a Case Study of a Valve Manufacturing company (ISO 9000시리즈 품질인증의 국내현황과 밸브제조업체의 사례)

  • 박동준;정현석
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.19 no.38
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    • pp.17-28
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    • 1996
  • ISO 9000 Series International Standard have been established in 1987 and world trading patterns have changed into the request of ISO 9000 series approval. About 1100 domestic companies have currently obtained ISO 9000 series approval from domestic or foreign certification bodies. This paper presents the current status of ISO approval of domestic industries, a case study of a valve manufacturing company in Pusan, procedures for obtaining ISO approval, predictable effects as a result of approval, and recommendations.

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Forecasting of Domestic Beef Demand Using Exponential Smoothing Model (지수평활모형을 이용한 국내 소고기 수요예측)

  • Kim, Woo-Seok;Um, Ji-Bum
    • Korean Journal of Organic Agriculture
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    • v.30 no.2
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    • pp.231-239
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    • 2022
  • The purpose of this study is to provide meaningful information for various stakeholders' decision-making process through forecasting of domestic beef demand. Three different exponential smoothing models were evaluated, and a double exponential smoothing model was used to forecast domestic beef demand based on time-series data, As a result of the forecast, domestic beef consumption is expected to increase by 37,000 to 40,000 tons per year from 2020 to 2025.

Effect of domestic sewage on macro-micro physical and mechanical properties of soil

  • Zhi-Fei Li;Wei Liu;Yu-Ao Li;Yi Li;Shu-Chang Zhang;Yin-Lei Sun
    • Structural Monitoring and Maintenance
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    • v.11 no.3
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    • pp.247-262
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    • 2024
  • Domestic sewage can greatly affect the macro-micro physical-mechanical properties of building foundation soils. In order to investigate the effect of domestic sewage on physical and mechanical properties of soils, the physicochemical properties of three groups of different concentrations of domestic sewage contaminated soil were tested through indoor experiments. Combined with scanning electron microscopy, X-ray diffraction experiments, and grey relational analysis, the degree of influence of different concentrations of domestic sewage on the physicochemical properties of soil was compared and analyzed from multiple perspectives such as microstructure and mineral composition, revealing the influencing mechanism of soil pollution by domestic sewage. The results showed that under the immersion of contaminated water, the color of the soaking water turned black first and then yellow, and brownish yellow secretions appeared on the surface of the soil samples. The moisture content, specific gravity, density, and pore ratio index of the soil samples immersed in 50% and 100% domestic sewage decreased with the increase of sewage concentration, while the liquid limit of the soil samples changed in the opposite direction. The immersion time had little effect on the slope of the compression curve of the soil samples soaked in tap water. For the soil samples immersed in domestic sewage, the slope of the compression curve and the compression coefficient increased with the increase of domestic sewage concentration and immersion time, while the compression modulus showed the opposite trend. In the soil samples immersed in tap water, there were a large number of small particles and cementitious substances, and the structure was relatively dense. With the increase of domestic sewage concentration, the microstructure of the soil changed significantly, with the appearance of sigle particle structure, loose and disorderly arrangement of particles, increased and enlarged pores, gradual reduction of small particle substances and cementitious substances, and the soil structure transformed from compact to loose. The research findings can provide theoretical reference for contaminated geotechnical engineering.

A Study on Consumers' Responses to Domestic/ Foreign Brand Women's Apparel (국내 및 해외브랜드 여성 의류제품에 대한 소비자 반응 연구)

  • 이승희;임숙자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.4
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    • pp.493-502
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    • 1998
  • The purpose of this study was to compare consumers' evaluation, evaluation criteria and preference factors, complaint factors on domestic brand apparel with consumers' responses on foreign brand apparel. 498 subjects were gathered through convenience sampling method and, for data analysis, mean, t-test, ANOVA, Duncan test, Factor Analysis were conducted. The results are as follows; 1. Among the purchasing groups of domestic/foreign brand apparel, there were significant differences in apparel evaluation according to fabric, style, sewing, versatility, match, washability and color. 2. Among the purchasing groups of domestic/foreign brand apparel, there were significant differences in apparel evaluation criteria according to price, match, brand name, washability. 3. Purchasers of domestic brand apparel preferred soft and light fabric, fabric of good tactility, simple and sophisticated style whereas purchasers of foreign brand apparel preferred soft and light fabric, fabric of high quality, elegant and sophisticated style. On apparel color preference, there were significant differences among the purchasing groups of domestic/foreign brand apparel. 4. The differences in complaint factors of apparel among the purchasing groups of domestic/foreign brand apparel were due to factors such as high quality and variety of fabrics, colors, items, styles.

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Comparison of Allergy-Inducible Wheat Protein Contents among Imported and Domestic Wheat Flours in Korea

  • Kim, Ju Hee;Pak, Pyo June;Kim, Jung-Gon;Cheong, Young-Keun;Kang, Chon-Sik;Lee, Nam Taek;Chung, Namhyun
    • Journal of Applied Biological Chemistry
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    • v.59 no.1
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    • pp.1-3
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    • 2016
  • Wheat is a staple food in the Korean diet, which is increasingly becoming westernized. Because most domestic wheat consumption relies on imported wheat, we aimed to evaluate the allergy-inducible protein contents of commercial flours from imported and domestic wheat. Analysis of the protein contents by densitometry suggested that domestic wheat flours contain lower levels of high molecular weight glutenin and omega-gliadin (50 and 34% lower, respectively) than imported wheat flours. Therefore, domestic wheat flours are less likely to cause allergic reactions than imported wheat flours are. Based on the findings of our study, were commend increased consumption of domestic wheat flours to those who are sensitive to allergy.

A Study on the Characteristics of Domestic Contemporary Office Space (현대 국내 업무공간의 특성에 관한 연구)

  • Yun, Yean-Kyung;Kim, Hyung-Woo
    • Korean Institute of Interior Design Journal
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    • v.23 no.3
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    • pp.204-211
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    • 2014
  • The development of digital culture has brought radical change in the fundamental concept of what workspace is defined by and has also switched the cognition of workspace originally being a place to spend time and do activities regarding tasks into space more than just that. If we take a look at the cases overseas firms have announced after the year 2000, we can find distinguishing facts different from the existing workspace composition, like creative workspace, amusement workspace, workspace for communities, etc. Thereupon, the goal of this research is to look into the domestic characteristics of workspace by investigating and analyzing case by case targeting domestic firms. This research is to first comprehend the theoretical study of workspace, the changing environment, and the characteristics of domestic workspace, going on to utilizing the information achieved above to analyze 8 appointed domestic firms as examples. Contemporary domestic workspace is defined not a place only for activities regarding work tasks but rather a place comfortable and friendly in the concept of a second residence, community node for sharing knowledge and information, mobile space for the digital nomads, and space for coincidental encountering and communication. Based on this the analyzed characteristics of contemporary domestic work places are metaphor, convergence, beyond boundary, and emergence. The characteristics mentioned above are considered elements that increase corporate profits by managing efficient smart-work and producing creative ideas. Therefore, I believe continuous research and development related to this subject is necessary.

Effect of Imported Young Bulls with Higher Genetic Merit on Genetic Progress of Japanese Holstein Population

  • Terawaki, Y.;Shimizu, H.;Fukui, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.10 no.4
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    • pp.416-421
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    • 1997
  • The effect of imported young bulls on the genetic progress was examined in the Holstein dairy cattle population in Japan. The effect of the difference of mean genetic merit between imported and domestic young bulls ("genetic difference") was recognized on the genetic progress of the domestic animals in the early stage of selection. On the other hand, the genetic progress of domestic animals were remarkably influenced by the genetic trend of imported young bulls ("genetic trend") in the later stage. Import of young bulls originated from high genetic level of young bulls originated from high genetic level population improved the genetic progress of domestic population. But, the increase of the immigration ratio of imported young bulls ("immigration ratio") did not influence linearly on the progress of the genetic merit of domestic animals. Even if "immigration ratio" was 100%, the genetic merit of domestic animals could not overcome the one of imported young bulls. In the later stage of selection, the genetic merit of domestic animals ran parallel to those of imported young bulls.

Crisis Experience of Domestic Violence in Women: Focus Group Interview (가정폭력 피해 여성의 위기 경험과 서비스 요구: 포커스그룹 면담방법을 사용하여)

  • Han, Youngran;Park, Younghee
    • Journal of Korean Public Health Nursing
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    • v.31 no.2
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    • pp.311-326
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    • 2017
  • Purpose: This study was conducted to explore women's experiences with domestic violence crises and needs of services. Methods: Data were collected using focus group interviews. Three focus group interviews were held with 16 victims of domestic violence in a shelter. All interviews were recorded and transcribed as they were spoken, and data were analyzed using Morgan & Krueger's four step analysis. Results: The results of this study were as follows: Four categories of crisis were perceived by victims of domestic violence, fear of death, possibility of suicide and murder, despair, facing forlorn positions when seeking help. Services that were needed for victims of domestic violence were classified into four categories: securing personal safety, providing active assistance to victims by first contact, providing information on helping facilities, continuous and preventive support. Conclusion: The results presented herein provide an opportunity to understand women who have experienced domestic violence, to recognize what type of crisis they are experiencing and to determine what help they need in a crisis situation.