• Title/Summary/Keyword: quality of contents

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The Comparison in the Physicochemical Properties of Sesame Seeds by Producing Areas (산지에 따른 참깨종자의 이화학적 특성 비교)

  • Lee, Min-Jung;Kim, Ki-Hong
    • Applied Biological Chemistry
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    • v.48 no.2
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    • pp.128-131
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    • 2005
  • Sesame seed is known as a good nutritional source containing high oil (51%) and protein (20%). Sesame oil contains a very high oxidative stability compared to other vegetable oils. To obtain basic information for quality evaluation, imported and domestic sesame seeds were investigated to measure general components (ash, protein, moisture and oil), fatty acid composition and lignan content. Although the protein contents were the highest in domestic sesame seeds, yet the lipid contents were the highest in imported sesame seeds. Unsaturated fatty acids such as oleic acid and linoleic acids were the highest in the domestic sesame seeds. Lignan contents, the most important component known as antioxidant, were significantly higher in domestic sesame seeds than other imported sesame seeds. These results suggest that domestic sesame seed may have the best quality in terms of the functional components.

The Effect that Participating Motives and Involvement about Lifelong Education have on the Learners' Satisfaction, Continuous Intention to Take Courses, and Recommendation Intention (평생교육에 대한 참여동기와 관여가 평생교육 학습자의 만족, 지속수강의도, 권유의도에 미치는 영향)

  • Kim, Chulho
    • The Journal of the Korea Contents Association
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    • v.15 no.6
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    • pp.575-588
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    • 2015
  • The purpose of this research is to examine the effect the motives for participating in lifelong education and involvement on lifelong education have on the learners' satisfaction from lifelong education, the continuous intention to take courses, and the intention to recommend lifelong education. The results from a quantitative research show that the practical and recreational motives had a high positive correlation to situational involvement in lifelong education and that the relational and goal-oriented motives had a high positive correlation to continuous involvement in lifelong education. Moreover, for satisfaction about teaching methods, practical motives had a relatively higher effect. For satisfaction about facility comfort, recreational motives had a relatively higher effect. For satisfaction about communication, relational motives had a relatively higher effect. For satisfaction about contents' quality, goal-oriented motives had a relatively higher effect. The finding also shows that situational involvement had a relatively higher effect on satisfaction about contents' quality. Continuous involvement had a relatively higher effect on satisfaction about teaching methods.

Design and Implementation of A Compatible Class Library for Data Broadcasting Contents (데이터 방송 콘텐츠의 호환을 위한 클래스 라이브러리의 설계 및 구현)

  • Yim Hyun-Jeong;Lim Soon-Bum
    • Journal of Korea Multimedia Society
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    • v.9 no.4
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    • pp.515-527
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    • 2006
  • Domestic standards for data broadcasting differ in the fact that satellite broadcasting chose MHP, cable OCAP, satellite ACAP, therefore making reuse of data contents impossible due to the differences. To resolve this problem, this study designed and implemented independent middleware class library for developing data broadcasting contents. To define class library which could bridge between applications and different middleware, standard library developing methods were used; and analysis of procedural application of each middleware was carried out. Based upon the analysis, classes with embedded transform and handle modules were defined to be linked to libraries of each middleware; and to verify the implemented class library, test contents were created to be compared to the existing contents. This kind of contents development by independent middleware class library allows for reuse of data contents easier, and develops an environment for higher quality of contents by reducing the efforts needed to learn each middleware for the developers.

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An Analysis of the Performance Paths of Rural Area Revitalization Project: Focusing Eup·Myon Comprehensive Improvement Project (읍·면 소재지 종합정비사업의 성과경로 분석)

  • Kim, Jung-Tae;Jung, Nam-Su
    • Journal of Korean Society of Rural Planning
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    • v.25 no.2
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    • pp.47-62
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    • 2019
  • This paper considers the effect of "comprehensive rural community improvement project" in terms of three factors - physical environment, rural tourism, socioeconomic and analyzed the path effect leading to the final outcome - the quality of life of residents, using covariance structure analysis. By doing so, this study looks into why residents prefer the improvement of a physical environment that takes a public nature. The analysis showed that the socioeconomic effect did not have an immediate impact on the improvement of quality of life of residents at a significance level of 5%, whereas the improvement of physical environment had a static effect on the quality of living at a significance level of 1%. Residents' preference for "hardware" or physical environment may be attributed to lack of their understanding of human factors such as social capital. However, analyzing the impact of specific contents of the project on performance, it is found that as projects fail to generate a tangible socioeconomic effect, residents strategically prefer the repair of their physical environment such as public facilities that directly affect their daily lives, so that they can maximize an improvement of the quality of living. Hence, this study suggests that instead of attributing the failure of rural community development projects to residents, macroscopic problems of rural communities and specific contents of projects should be dealt with before the success of any project can be discussed.

Difference of Prescription Services between the Health Center and the Private Clinic (일부 보건소와 일반의원에서의 투약서비스 비교연구)

  • 이선희;조공민;손명세;김한중
    • Health Policy and Management
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    • v.2 no.2
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    • pp.131-151
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    • 1992
  • The contents of prescription service were comparatively analysed between health centers(HC) and private clinics(PC). Medical chart review was done for 330 otu-patients diagnosed with upper respiratory tract infection(UR) of 120 adults and 90 children, and gastritis or duodenitis of 120 adults. Emphasis on comparison was the prime cost of medication which used in prescription service. The results were as follows; 1. The prime costs fro the medication per visit of HC group were significantly higher than PC group in all three diseases, and the out of pocket payments of patients per visit were significantly lower in the HC group than PC group. 2. The reason for high prime costs of medication per visit of HC in adult case of URI were due to the idverse use of medication and long prescription period per visit. And high medication costs in children cases of URI in HC group were due to the longer prescription day. In cases of gastritis, the prime cost of medication was also higher because of longer prescription period and the higher prime cost of medication. The proportions of medications for injection in the HC and PC groups showed similar features. 3. In depth analysis of the prescription services showed the differences of the contents of medication. In adults cases of URI, the averaged cost of oral medication was significantly lower in HC group, but that of medication for injection was higher in HC group. In children cases of URI, the averaged cost of oral medication and medication for injection was lower in HC group than in PC group. But in the cases of gastritis it was was higher in HC group than in PC group. The prescription periods were longer in HC group than in PC group in all three diseases. As a conclusion prime medication cost and quality of prescription services of HC group were higher than PC group. In terms of health care the cost containment and quality assurance in physician visit for common disease, public sector utilization is good option for those perspectives. But it should not be generalized unless future study about structure and outcome research for quality assurance.

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Implementation and application of interactive Web3D Contents (상호대화식 Web3D 컨텐츠의 구현 및 응용)

  • Kim Hyeock-Jin
    • Journal of the Korea Computer Industry Society
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    • v.6 no.2
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    • pp.317-324
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    • 2005
  • The web technology related with internet at present is changed into the 3D interactive environment form one sided communication of simple contents. In this paper, a high quality interactive Web3D Contents was realized by using the TurnTool, a authoring tool. This paper suggests the method that can easily and quickly realize the Web3D manual which is more realistic md capable of interaction with user. This method makes up for the weak points in the existing Web3D tool system. Therefore we can realize the contents that able to easily interact through minimizing file size md omitting procedure of additional EAI(External Authoring Interface) by using the Java Script.

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Implementation of a Real Time Watermarking Hardware System for Copyright Protection of a Contents in Digital Broadcasting (디지털 방송에서 콘텐츠의 저작권 보호를 위한 실시간 워터마킹 하드웨어 시스템 구현)

  • Jeong, Yong-Jae;Kim, Jong-Nam;Moon, Kwang-Seok
    • The Journal of the Korea Contents Association
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    • v.9 no.9
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    • pp.51-59
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    • 2009
  • A watermarking for copyright protection of digital contents for broadcasting have to be made for a real-time system. In this paper, we propose a real-time video watermarking system which is hardware-based watermarking system of SD/HD (standard definition/high definition) video with the STRATIX FPGA device from ALTERA. There was little visual artifact due to watermarking in subjective quality evaluation between the original video and the watermarked one in our experiment. Embedded watermark was extracted after robustness testscalled natural video attacks such as A/D (analog/digital) conversion. Our implemented watermarking hardware system can be useful in movie production and broadcasting companies that requires real-time contents protection systems.

Quality Characteristics of Soybean Dasik Supplemented with Chlorella Powder (클로렐라 분말 첨가 콩다식의 품질특성)

  • Kim, Joo-Hyun;Sung, Suk-Kyung;Chang, Kyung-Ho
    • Journal of the East Asian Society of Dietary Life
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    • v.17 no.6
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    • pp.894-902
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    • 2007
  • This study was performed to observe the quality characteristics of Eunhakong dasik and Small Black Soybean dasik prepared with different addition rates of chlorella powder. For the Hunter's color values, the $L^*,\;a^*,\;and\;b^*$ values of both dasiks decreased with the addition of chlorella powder. The cohesiveness and gumminess of both dasiks were not dependant on the chlorella powder additions. However, the hardness of the Eunhakong dasik with 8% chlorella powder increased. The springiness and brittleness of the Eunhakong dasik had a tendency to decrease as the addition rate of the chlorella powder increased. In terms of sensory quality, both the dasiks were improved by the addition of 4% chlorella powder. Therefore, in subsequent examinations, the chemical characteristics of both dasiks were determined for the 4% addition of chlorella powder. The moisture and crude lipid contents of both dasiks were not influenced by the addition of chlorella powder. Carbohydrate content was highest in the Eunhakong dasik with 0% chlorella powder, and in the Small Black Soybean dasik with 4% chlorella powder. Conversely, crude protein content was highest in the Eunhakong dasik with 4% chlorella powder, and in the Small Black Soybean dasik with 0% chlorella powder. The crude lipid content of the Small Black Soybean dasik with 4% chlorella powder was lower than that of the control without chlorella powder. For mineral content, the K content of both dasiks was not influenced by the addition of chlorella powder. The Ca, Mg, and P contents of both dasiks with 4% chlorella powder, respectively, were lower than those of the dasik with 0% chlorella powder. Finally, the total amino acid content of the Eunhakong dasik tended to decrease, while that of the Small Black Soybean dasik incrased, with the 4% addition of chlorella powder.

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Effects of Preheated Additives on the Fermentation Quality of Napiergrass Silage

  • Yunus, M.;Ohba, N.;Tobisa, M.;Shimojo, M.;Masuda, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.11
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    • pp.1564-1567
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    • 2001
  • Hydrolysis of plant protein to non-protein nitrogen (N) or ammonia can reduce quality of silage crops. Heating or non-enzymatic browning is a treatment to inhibit this hydrolysis. This experiment was conducted to examine the effects of pre-heated soybean meal and molasses on the fermentation quality of napiergrass silage. The initial growth of napiergrass was harvested at 85 days of age and immediately chopped into about 1 cm length. About 700 g of the grass was ensiled into a laboratory silo (1.0 liter polyethylene container) and incubated for 30 days at room temperature ($28^{\circ}C$). No additives (control), molasses, soybean meal and molasses + soybean meal treatments were prepared. All additives were non-heated or heated in an oven at $150^{\circ}C$ for 30 minutes before ensiling. Molasses was added at 3% on the fresh weight basis and soybean meal was added at 0.5% N, respectively. After opening the silo, pH, total nitrogen (TN), volatile basic nitrogen (VBN), lactic acid (LA), acetic acid (AA), butyric acid (BA) and dry matter (DM) contents were determined. The data were analyzed statistically by analysis of variance. Compared with control, molasses addition significantly decreased pH value, VBN/TN, AA and BA and increased LA production. Soybean meal addition significantly increased TN and VBN/TN of silage. Both molasses and soybean meal addition significantly reduced pH value, AA, and BA and increased DM and LA contents of silage. The heating of additives was only effective to reduce VBN/TN production compared with non-heated additives in soybean meal and soybean meal with molasses addition.

Effects of Microbial Additive Supplementation on Meat Quality and Fatty Acid Profiles of Growing-Finishing Pigs

  • Hyuk Jun Lee;Myeong Ji Seo;Young Ho Joo;Ji Yoon Kim;Chang Hyun Baeg;Dong Hyeon Kim;Seong Shin Lee;Sam Churl Kim
    • Journal of Environmental Science International
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    • v.32 no.12
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    • pp.925-932
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    • 2023
  • The objective of this study was to investigate the effects of microbial additive on the meat quality and fatty acid (FA) profiles of growing-finishing pigs. A total of 180 growing-finishing pigs (Landrace × Yorkshire × Duroc; mixed sex; 14 weeks of age; 58.0 ± 1.00 kg) were randomly distributed into three treatments with three pens consisting of 20 growing-finishing pigs per pen for 60 days. The experimental treatments were as follows: 0, 0.5, and 1.0% microbial additive. The crude protein, cooking loss, drip loss, water holding capacity, and shear force in loin muscle were no significant differences among treatments (p>0.05), except for the moisture and crude fat contents. The pH and TBARS of loin muscle shown no significant differences among treatments (p>0.05). However, the L* and a* values of loin muscle were the highest in the 1.0% supplementation group compared with the other treatments (p<0.05). The b* value of loin muscle was the highest in the control group compared with the other treatments (p<0.05). Linolenic acid, eicosapentaenoic acid, docosapentaenoic acid, docosahexaenoic acid, and n-3 FAs contents of loin muscle were the highest in 1.0% supplementation group compared with the other treatments (p<0.05). In conclusion, using 1.0% microbial additive supplementation can improve meat quality by increasing polyunsaturated FA concentration and meat color in pig loins.