• Title/Summary/Keyword: Development Methods

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Flavor Characteristics and Consumer Acceptance of Yacon (Smallanthus sonchifolius Poepp & Endl) Leaf Tea by Different Processes

  • Shin, Dong Young;Hyun, Kyu Hwan;Kuk, Yong In;Shin, Dong Won;Chun, Soon Sil
    • Korean Journal of Plant Resources
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    • v.28 no.6
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    • pp.734-742
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    • 2015
  • The purpose of this research was to find the most appropriate process for making yacon leaf tea. We applied both green tea and black tea brewing and fermenting methods for producing yacon leaf tea. This research included consumer test and descriptive analysis of professional trained panel on yacon tea tastes and flavors. Both consumer test and descriptive evaluation preferred yacon tea produced by black tea brewing and fermenting methods because it tasted less bitter and had a sweet, delicate taste. According to orthogonal transformation resulting from varimax rotation, first principal component was positively affected by black tea brewing and fermenting methods, while it was negatively affected by green tea brewing and fermenting methods. As a result, the study concluded black tea brewing and fermenting methods were appropriate for producing yacon leaf tea.

A Study on the Design Development Methods and the Characteristics of Zero Waste Fashion Design (최소폐기물 패션디자인의 디자인 개발방식 및 특성 연구)

  • Han, Seung Soo;Suh, Seung Hee
    • Journal of the Korean Society of Costume
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    • v.66 no.4
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    • pp.61-76
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    • 2016
  • The importance of environment has come into focus recently, and this has led to increased attention on zero waste fashion design as a method to minimize waste from the production stage of fashion goods. The purpose of this study was to analyze the development method types and the characteristics of zero waste fashion design in order to study the eco-friendly meanings of zero waste fashion design, as well as its meaning as creative design development methods. Through the case analysis of recent designs, the design types of zero waste fashion design were largely classified into cut and sew, folding, draping, and non-woven types, and they were classified again according to the characteristics of production process. According to the result of analyzing fashion design development methods of zero waste fashion designs based on the process of completing design, they were classified into pattern making, computer programming, draping, assembling of the unit, and non-woven moulding methods, and the aspect of combined use rather than utilization of one method appeared. Formative characteristics of zero waste fashion design included decorative beauty, formative beauty, and transformable beauty and its design characteristics were fortuity and unexpected properties, breaking stereotypes, structural flexibility and futuristic innovation.

Strategies and measures for capacity building in rural development project (농촌개발사업 참여 주체의 역량 강화 방안)

  • Kim, Jeong-Seop;Kwon, In-Hye
    • Journal of Agricultural Extension & Community Development
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    • v.17 no.3
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    • pp.385-418
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    • 2010
  • This study aimed to find the way to help participants build capacity in rural development projects, through some case studies and Q-methodology. Decentralization and diffusion of bottom-up approach in rural development projects are the main contextual factors in this study. With the ethos of bottom-up approach in rural development, the human and financial inputs for capacity building increased drastically in the area of rural development policy. Four types of capacity building methods were identified in this study; training, consulting, learning organization, and forum. Theses methods were used more at planning step than implementation step in rural development projects. The government's effort to strengthen leadership in rural areas should be continued. The existing government's training program for capacity building had better include more diverse clients. Actions for capacity building should be centered on the needs of the participants in fields. Especially, organizing learning units is very important. Governments' rural development policy should establish the proper process which can help local actors plan their projects with enough time span.

Identification of Superior Polyvoltine Hybrids (polyvoltine${\times}$bivoltine) of Silkworm, Bombyx mori L.

  • Rao, C.G.P.;Chandrashekharaiah;Basha, K.Ibrahim;Seshagiri, S.V.;Ramesh, C.;Nagaraju, H.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.8 no.1
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    • pp.43-49
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    • 2004
  • Ten promising polyvoltine mulberry silkworm strains(SDMGl, SDMG2, SDMG3, SDMG4, SDMWl, SDMW2, RMWl, RMW2, RMW3 and RMW4) that are superior in quantitative and qualitative traits have been synthesized in the polyvoltine breeding laboratory of Andhra Pradesh State Sericulture Research & Development Institute, Hindupur through systematic hybridization and appropriate selection methods. After the genotypes were found homozygous for the desired traits, they have been crossed with 3 bivoltine testers $(APS8, APS4 and {NB_2}{D_4})$ and thirty new hybrid combinations were developed for the assessment of their hybrid performance. Phenotypic expressions of economically important quantitative and qualitative traits of fist filial generation were measured and subjected for statistical analysis. Evaluation Index and Subordinate Function methods were employed for the assessment of hybrid performance since they are widely used in silkworm hybrid evaluation. Total of seven poly${\times}$bivoltine combinations, which ranked high in both the methods, were selected as potential combinations for further field test. These combinations also ranked significantly higher than the control hybrid (APMl${\times}$APS8).

A Study on Project Management for Product Development using Quality Tools (품질도구를 활용한 제품개발 프로젝트관리)

  • Park, Young Hyun
    • Journal of Korean Society for Quality Management
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    • v.45 no.4
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    • pp.665-676
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    • 2017
  • Purpose: The purpose of this paper proposes an effective and systematic methods of risk management in product development project. Methods: This paper first discusses what risk factors be considered during product development period and then presented a model for preventive risk management. For that, this paper proposes how to evaluate the risk factors and risk events, and how to select prevention action for managing risk factors effectively. For this process, this paper uses well-known quality tools such as House of Quality (HOQ) and Failure Mode and Effects Criticality Analysis (FMECA) methods. Results: There is an inherent need for the development of robust risk management framework in order for product development projects to be successful. The identification and quantification of risk factors, risk events, and prevention actions can have significant effects on the success of a product development projects. Project managers can implement the proposed model to improve project success. Conclusion: The findings showed that this method would be effective for project managements in dealing with risk management issues in product development projects. This method presented would be an one of good guidelines for practitioners in the industry.

Flanking Sequence and Copy-Number Analysis of Transformation Events by Integrating Next-Generation Sequencing Technology with Southern Blot Hybridization

  • Qin, Yang;Woo, Hee-Jong;Shin, Kong-Sik;Lim, Myung-Ho;Cho, Hyun-Suk;Lee, Seong-Kon
    • Plant Breeding and Biotechnology
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    • v.5 no.4
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    • pp.269-281
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    • 2017
  • With the continual development of genetically modified (GM) crops, it has become necessary to develop detailed and effective molecular characterization methods to select candidate events from a large pool of transformation events. Relative to traditional molecular analysis methods such as the polymerase chain reaction (PCR) and Southern blot hybridization, next generation sequencing (NGS) technology for whole-genome sequencing of complex crop genomes had proven comparatively useful for in-depth molecular characterization. In this study, four transformation events, including one in Bacillus thuringiensis (Bt)-resistant rice, one in resveratrol-producing rice, and two in beta-carotene-enhanced soybeans, were selected for molecular characterization. To merge NGS analysis and Southern blot-hybridization results, we confirmed the transgene insertion sites, insertion construction, and insertion numbers of these four transformation events. In addition, the read-coverage depth assessed by NGS analysis for inserted genes might provide consistent results in terms of inserted T-DNA numbers in case of complex insertion structures and highly duplicated donor genomes; however, PCR-based methods can produce incorrect conclusions. Our combined method provides an effective and complete analytical approach for whole-genome visual inspection of transformation events that require biosafety assessment.

The Role of Didactic Games and Exercises in the Sensory Development of Preschoolers

  • Zdanevych, Larysa;Chagovets, Alla;Gontar, Zoriana;Onyschuk, Iryna;Lanetska, Yulia
    • International Journal of Computer Science & Network Security
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    • v.22 no.5
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    • pp.61-66
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    • 2022
  • The main purpose of the article is to analyze the key aspects of didactic games and exercises in the sensory development of preschoolers. The relevance of the chosen subject determines the fact that there are a number of problems in the specifics of the development of preschoolers and their characteristics, which manifest themselves individually. The importance of using didactic games and exercises in the development of preschoolers has been proved. The methodology includes a number of theoretical and practical methods, which together form the research methodology. Based on the results of the study, key aspects of the importance of the influence of dadactic games and exercises in the sensory development of preschoolers were identified. Further research requires the question of analyzing modern technologies for the formation of modern methods of sensory development for preschoolers.

Quantitative Determination of the Marker Constituent of Dioscoreae Rhizoma by the Packaging Methods (포장방법에 따른 산약(山藥) 지표성분의 함량분석)

  • Seo, Chang-Seob;Huang, Dae-Sun;Lee, Jun-Kyoung;Ha, Hye-Kyoung;Kim, Ho-Kyoung;Seo, Young-Bae;Shin, Hyun-Kyoo
    • The Korea Journal of Herbology
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    • v.23 no.4
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    • pp.45-49
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    • 2008
  • Objectives: To investigate the quantitative determination of marker constituents of Dioscoreae Rhizoma by the packaging methods Methods: HPLC for the determinations of allatoin in the Dioscoreae Rhizoma. the separation method was performed on an Luna $NH_2$ column($250mm{\times}4.6mm,\;5{\mu}m$, Phenomenes) using solvent water-acetonitrile(2:8, v/v%) with photo diode array detector(210nm). The flow rate was 2.0 mL/min. Results: Retention time of allatoin in HPLC chromatogram was about 4.8 min and calibration curve showed good linearity($R^2$=0.9994) at concentrations from 50.0 to 1000.0 ${\mu}g/mL$ of allantoin. Average content of allantoin by packaging methods was $0.16{\sim}0.40%$. In addition. weight loss rate(%) of Dioscoreae Rhizoma according to the packaging methods was $-0.60{\sim}1.80%$. Conclusions: The variation on content of the marker constituent of Dioscoreae Rhizoma by the packaging methods didn't show difference.

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Comparison of MBA and HPLC Post-column Oxidation Methods for the Quantification of Paralytic Shellfish Poisoning Toxins

  • Yu, Hongsik;Lim, Keun Sik;Song, Ki Cheol;Lee, Ka Jeong;Lee, Mi Ae;Kim, Ji Hoe
    • Fisheries and Aquatic Sciences
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    • v.16 no.3
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    • pp.159-164
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    • 2013
  • The mouse bioassay and high performance liquid chromatography (HPLC) post-column oxidation method are different methods of quantifying paralytic shellfish poisoning toxins. In this study, we compared their ability to accurately quantify the toxicity levels in two types of field sample (oysters and mussels) with different toxin profiles for routine regulatory monitoring. A total of 72 samples were analyzed by both methods, 44 of which gave negative results, with readings under the limit of detection of the mouse bioassay ($40{\mu}g/100g$ saxitoxin [STX] eq). In 14 oysters, the major toxin components were gonyautoxin (GTX) 1, -2, -3, -4, -5, decarbamoylgonyautoxin-2 (dcGTX2), and decarbamoylsaxitoxin (dcSTX), while 14 mussels tested positive for dcSTX, GTX2, -3, -4, -5, dcGTX2, neosaxitoxin (NEO), STX, and dcSTX. When the results obtained by both methods were compared in two matrices, a better correlation ($r^2=0.9478$) was obtained for mussels than for oysters ($r^2=0.8244$). Additional studies are therefore needed in oysters to investigate the differences in the results obtained by both methods. Importantly, some samples with toxin levels around the legal limit gave inconsistent results using HPLC-based techniques, which could have a strong economic impact due to enforced harvest area closure. It should therefore be determined if all paralytic shellfish poisoning toxins can be quantified accurately by HPLC, and if the uncertainties of the method lead to doubts regarding regulatory limits.

Framework Model for Software Productivity Enhancement In Object-Oriented Environment (객체지향 환경에서 소프트웨어 생산성 향상을 위한 프레임워크 모델)

  • Kim, Young-Gyu;Yang, Hae-Sool;Choi, Hyung-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.6
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    • pp.1678-1689
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    • 2008
  • Recently, OOM(Object-Oriented Method) access method which begins to apply to software development is emphasizing development cost and time reduction through independent software reuse. But because of planning to the exclusion of the lack of knowledge and expansion or performance for development technology many problems are coming out. Therefore, this thesis suggests Effective Object-Oriented Modeling methods considering the plan for higher productivity enhancement of software in the software development life cycle. Effective Object-Oriented Modeling method includes, methods, Use Case modeling methods, Analysis Modeling methods, Design Modeling methods and others. This thesis suggests Framework model method read in characteristics as follows. First, suggestion about effective object-oriented standard model development, Second, retrenchment of software development or maintenance cost, Third, solution about uncertain problems of projects in line with the application of new technology.