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        검색결과 8

        1.
        2024.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구의 목적은 한국 중년 여성의 자녀 결혼 경험을 현상학적 방법으 로 분석하여 그 경험의 본질적 의미를 파악하기 위한 것이다. 이를 위하 여 본 연구에서는 자녀의 결혼을 경험한 50대와 60대 한국의 중년 여성 들을 대상으로 심층 면담을 진행하였고 참여자들의 생생한 일상적 경험 의 본질 구조를 드러내기 위해 Giorgi의 현상학적 방법을 사용하여 분석 하였다. 연구 결과 205개의 의미 단위, 33개의 주제, 14개의 주제묶음, 7개의 범주가 도출되었다. 도출된 7개의 범주는 ‘자식의 새로운 보호자 가 생김’, ‘나의 과거와 미래의 삶을 바라봄’, ‘자식을 품에서 떠나보냄’, ‘나를 과시하고 싶음’, ‘자식에 대한 나의 마지막 과제를 마침’, ‘새로운 가족에 대한 적응’, ‘자식에서 남편으로의 회귀’이다. 본 연구는 그동안의 연구에서 한국 중년 여성의 자녀 결혼에 따른 정서가 부정적인 것으로 나타났던 것과 달리 한국 중년 여성들은 새로운 가족을 맞아들임, 기쁨, 홀가분함 등의 긍정 정서를 느끼게 되고, 자녀와의 심리적·물리적 분리를 이루며, 새로운 가족을 받아들여 적응하는 한편 자신 곁에 남은 남편과 의 삶을 준비하는 등 자신의 지나온 삶을 정리하고 남아 있는 삶을 재정 비해 나간다는 본질적 의미를 밝혀냈다는 데 의의가 있다.
        8,300원
        3.
        2019.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to create a new odor analysis technology that combines the separation technology of GC and the measurement of MOS sensors. The detector of the GC system is replaced with the MOS sensor to analyze various odor compounds. Carrier gas also used air in the normal atmosphere through a micro pump. Therefore, it is possible to develop a portable odor analysis device since no additional cylinder is needed. Retention times for H2S, C7H8, and C2H4O analyzed by the combined GC/MOS system were identified as 1.28 minutes, 3.88 minutes and 1.77 minutes, respectively. Measurement reproducibility of odorous RT was very good at less than 1.2 %RSD. Also, the magnitude of the peak as a result of changes in the concentration of each odor showed a linear proportional relationship. Thus, a new method could be proposed to analyze various odorous substances with the combined GC/MOS system.
        4,000원
        5.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The principal objective of this study was to analyze Swede’s perceptions of Asian food using a means-end chain method, which may contribute to our understanding of new markets for a food industry interested in globalizing Korean food. With the Means-end chain method, one can determine the cognitive structures built in consumer’s minds, which are developed by connecting attributes of product, consequences, and values. The attributes of Asian food that are most positively perceived by Swedes are ‘fresh vegetables’, ‘low-fat’, ‘light meat and seafood’, ‘exotic ingredients’, ‘not expensive’ and ‘unknown food’. The consequences of eating Asian food connected to these attributes are ‘healthy’, ‘tasty’, ‘good way to save money’ and ‘curious’. Finally, Swedes expect to enjoy a value of ‘achievement’ at the end. Based on the result that ‘unknown food’ attribute is connected to ‘achievement’ value, Swedes are assumed to be attracted by the fact that Korean food is ‘unknown food’. However, the effect of the ‘unknown food’ attribute will fade away with time; therefore, stressing Korean food’s status as a ‘healthy’ food, which can be attributed to its use of ‘fresh vegetable’ and ‘light meat and seafood’ ingredients and ‘low fat’ cooking method may be effective as a long-term strategy for making Korean food attractive. The ‘healthy’ consequence is connected to Swedes’ perception of the value ‘achievement’ and simultaneously to their perception of the value ‘belonging and love/sense of belonging’.
        4,000원
        6.
        2006.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this paper is to present a potentially useful interview template for longitudinal, qualitative ESL motivation research. For this purpose, I recruited 10 Korean ESL learners in Toronto, Canada to investigate the differential effects of three types of interviews (i.e., open-ended, semi-structured, and structured interviews) for eliciting learners’ comments on ESL learning motivation. Each participant was interviewed two or three times over four months. The interviews were audio-taped and transcribed. Thematic analyses based on Ratner’s (2002) meaning unit indicated that for initial exploratory purposes, open-ended formats are the most appropriate; whereas for subsequent investigations, semi-structured formats are the most effective. The beneficial washback experienced as a result of the interviews strongly supports the use of these methods, not only as research tools but as learning tools for enhancing learners’ metacognitive awareness of their own ESL learning and for their emotional stabilization.
        6,400원
        7.
        2001.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Our study is aimed at proposal of systematic verification method of molecular structure using measuring method of selective ionic determination and spectrometry on 34 kinds of surfactants such as sodium dodecyl sulfate(SDS) which are most widely used today. In the IR spectrum, unsaturated fatty acids reveal themselves by HC= at 3000~3020cm-1, and intensity of 720cm-1 depends on carbon length of alkyl group. Also ethylene oxide(EO) adducts exhibit weak characteristic bands by -CH2-CH2-O at 1350, 1100 and 950cm-1. Isethionate can be distinguished from diester succinate by intensity ratio of 1740 and 1200cm-1 spectrums, the ratio of latter is close to 1 due to 2 carboxylate radical in diester succinate. Quaternary ammonium salts exhibit characteristic band of C4N+ at 1000-900㎝-1. In the case of dialkyl dimethyl ammonium salts in quaternary ammonium surfactants, the spectrum of 3000cm-1 by N-CH3 collapses to a very weak band at 3020cm-1. In ammonium heterocyclic derivatives, pyridinium salts show characteristic bands at 1640 and 1460cm-1, while imidazolinium salts exhibit characteristic band at 1620-1610cm-1. In the characteristic spectrum at 1080-1050cm-1 on OH radicals of the alkyl esters, primary alcohol appears as weak band and the 2 bands show in almost same intensity when primary and secondary alcohols exist together in one molecule. Also, alkyl ester of polyhydric alcohols appears as various broad band.
        4,000원
        8.
        2014.07 서비스 종료(열람 제한)
        Genetically modified (GM) papaya (Carica papaya L.) line 55-1 (55-1), which is resistant to papaya ringspot virus infection, has been marketed internationally. Many countries such as the European Union, Japan, and Korea have a mandatory safety assessment, approval and labeling regulations for GM foods. Thus, there is a need for specific methods for detecting 55-1. In this study, we established a real-time PCR detection method applicable to 55-1 for a variety of papaya products. The limit of detection was possible for fresh papaya fruit up to dilutions of 0.005% and 0.01% (weight per weight [w/w]) for homozygous SunUp and heterozygous Rainbow cultivars, respectively, in non-GM papaya. The 55-1 event-specific detection method observed parallelism (r2>0.99) between the concentration of line 55-1 cultivars and Ct values obtained in amplification plots at concentrations of 0.005-10% for SunUp DNA and 0.01-10% for Rainbow DNA. The method was applicable to the qualitative detection in various types of processed products (cocktail fruit, dried fruit, juice, etc.) containing papaya as a main ingredient. Monitoring papaya products for the presence of GM papaya were demonstrated using a P35S and T-nos real-time PCR detection method but no amplification signals were detected.