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Chemical Composition and Antioxidant Activity of Korean Buckwheat (Fagopyrum esculentum) Pollen Grain Collected by Honey Bee, Apis mellifera (메밀화분의 성분 특성 및 항산화 활성)

  • Hong, In-Pyo;Woo, Soon-Ok;Han, Sang-Mi;Lee, Mi-Kyoung
    • Journal of Apiculture
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    • v.32 no.3
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    • pp.261-268
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    • 2017
  • We evaluated the nutritional composition including proximate, amino acid, vitamin, minerals, and the antioxidant activity of buckwheat (Fagopyrum esculentum) pollen grains collected by Apis mellifera bees, to be used as a species of forage plant with Quercus acutissima (acorn) and Actinidia arguta pollen grains. The content of crude protein and fat were found 14.43% and 5.67%, respectively. Eighteen amino acids from buckwheat pollen were found, including 8 essential amino acids. The predominant amino acids were glutamic acid, aspartic acid and lysine, accounting for about 42.7% of total free amino acids. The concentration of vitamin C was the highest value of 13.7 mg/100g, followed by $B_3$ (niacin) and $B_1$ among the detected vitamins. The predominant minerals were potassium (1197.95mg/100g), followed by phosphorus (962.77mg/100g) and magnesium (535.42mg/100g), whereas copper, zinc and manganese were detected as minor elements. Antioxidant activity and total phenolic content accounted for 8.1% at $500{\mu}g/ml$ extract and $2.25{\mu}g/mg$, respectively.

Effects of Various Pretreatments on Quality Attributes of Frozen and Thawed Peaches (전처리 방법에 따른 냉동 복숭아의 품질 특성)

  • Park, Jong Jin;Park, Ji Hyun;Kim, Kyung Mi;Cho, Yong Sik;Kim, Ha Yun
    • Food Engineering Progress
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    • v.22 no.4
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    • pp.328-336
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    • 2018
  • The aim of this study was to investigate the effect of pretreatments on quality of frozen peach. Pretreatments including steam blanching, water blanching, high pressure, and osmotic dehydration were applied to two varieties (Daeokgye and Hwangdo). Pretreated peaches were frozen and thawed at $-20^{\circ}C$ and $5^{\circ}C$, respectively. Steam blanching and osmotic dehydration with ascorbic acid reduced ${\Delta}E$ values without change of pH and acidity. Osmotic dehydration with sucrose decreased drip loss and increased brix. Freezing/thawing resulted in an increase of maximum force, while maximum force decreased with increasing time of steam and water blanching. Furthermore, osmotic dehydration with calcium chloride increased maximum force. High pressure decreased maximum force of Daeokgye and increased that of Hwangdo compared with non-treatment. Total polyphenol content, DPPH radical scavenging activity, and ABTS radical scavenging activity were improved by pretreatment including steam blanching, blanching, and osmotic dehydration with ascorbic acid.

The mediating effect between the degree to provide emotional labor and personal relationship in the intent to stay for Care worker (돌봄 여성노동자의 감정노동수행정도와 직무지속의사와의 관계에 있어 대인관계의 매개효과)

  • Ji, Eun Gu;Kim, Min Ju;Lee, Won Ju
    • 한국사회정책
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    • v.20 no.3
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    • pp.141-170
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    • 2013
  • The purpose of this study is to find out the relationship among the degree to provide emotional labor, personal relationship and the intent to stay of female care service workers. Specifically, this study focuses on the mediating effect of the personal relationship (client and agency relation). The path analysis and structural equation modeling analysis were performed on the collected data using SPSS18.0. and AMOS 8.0. And Sobel test conducted for examine the mediating effect. The results are the followings. First, the result of the analysis showed that agency relationship was an indirect factor as the partial mediating effect on relationship between the degree to provide emotional labor and the intent to stay for the care women workers. The result suggests that education utilizing various techniques and strategies to overcome the difficulty accompanied by emotional labor such as communication education and the government try to effort managing and controlling the agency which impact on the labor condition of care workers. Second, the government also tries to provide the trust and collaboration network system which construct a good relationship between the care worker and the agency.

Hanju Yi Jinsang(寒洲 李震相)'s concept of Li(理) through his viewpoint on the Ido-seol(理到說) (이도설(理到說)에 대한 견해를 통해 본 한주 이진상(寒洲 李震相)의 '리(理)' 개념)

  • Lee, Won-Jun
    • The Journal of Korean Philosophical History
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    • no.52
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    • pp.107-130
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    • 2017
  • The purpose of this study is to catch the characteristics of the Hanju Yi Jinsang (寒洲 李震相, 1818~1886)'s thought of the 'Li(理)' through Hanju's view on the Ido-seol(理到說), the Toegye Yi Hwang(退溪 李滉, 1501~1570)'s latter Mulgyuk(物格) theory, and to establish the foundation for identifying the aspects of development about Toegye School's concept of Li from Toegye's Ido-seol. The Ido-seol was criticized for regarding Li - the immovable principle - as 'living thing'. Toegye School's scholars tried to solve this problem by translating the 'word' correctly. Hanju also translated the word 'Do(到)', the verb of 'Ido', as meaning of 'perfectly understood' based on his translation of the word 'Gyuk(格)' as 'Ku(究)'. On the other hand, he also regarded the principle-application structure of Li and the its characteristic the 'Li as Hwalmul(活物)' as the main point of Toegye's Neo-confucianism thought his methodology 'Three viewpoints[三看法]'. Before Hanju, scholars dose not have more opinion from the translation of the word, and it is too difficult to identifying their scholarly identity through their viewpoints on Ido-seol. On the other hand, Hanju thought that the lack of the idea for comprehensive approach between Xin(心) and Li(理) will cause the misunderstanding the relationship between Xin and Li. In this reason, he evaluated Toegye's Ido-seol based on the concept of 'One principle and its manifoldness[理一分殊]'. Consequently, he concatenated the characteristic of Xin which includes all things with concept of Mulgyuk, and emphasized that Xin which penetrates the principle of all things has the characteristic of 'One principle(理一)'.

Study on Chongyoulun of Peiwei (배위의 숭유론 고찰)

  • Kim, Taeyong
    • The Journal of Korean Philosophical History
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    • no.36
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    • pp.259-291
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    • 2013
  • This article is to study the purpose and significance of Chongyoulun of Peiwei, and it is composed of the two parts of philosophy and critical mind. The critical mind on Chongyoulun is as follows: first, it is mis-interpretative to define the main thought of Laozi as Xuwu. Next, the old philosophers did not criticize Xuwuism properly; as a result, they failed to stop spreading Xuwuism. Last, Guiwulun brought about the disorder of the way of life and the collapse of the public order. Based on this critical mind, Peiwei built up the following philosophy based on You as the fundamental principle of the existence and the movement of universal nature. First, Tao is the combined Wanyou, not abstract substance which is outside of Wanyou. Second, Wu is the state of being without You, and You only comes from You. Third, You can survive depending on external You because You is not the independent substance. Therefore, understanding the external You is the main factor of its existence. Fourth, Wanyou do not harm each other as they get together since Wanyous are interdependent. People are the being who can live through the mutual dependent relationships; hence, social system and morals (ethics) are key factors of the world in the oncological point of view. Wanyou had tried to rebuild the corrupted way of life and public order by recovering the justification of moral orders based on the mutual dependence of Wanyou which is the substance character.

The Study on the Li-gu's Philosophy of Propriety (이구(李?)의 의리사상(義利思想) 및 예론(禮論)과 의의)

  • Han, Sung Gu
    • The Journal of Korean Philosophical History
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    • no.31
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    • pp.263-287
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    • 2011
  • Li-Gu was a Confucianist who criticized traditional 'attend to Righteousness and neglect Profit' idea and insisted that people affirmed 'Proprietiy' and 'Interest', which accorded with human nature and desire. He said that 'Proprieties' was made by adjusting one's material life and natural desire. Therefore, if we want 'Propriety' is manifested itself, we must affirm and satisfy the material life and natural desire first. He asserted that if we didn't follow this, the people's life would be devastated and the nation would face a big crisis. Li-Gu's thought not only gave Wang An Suk's Reformation a theoretical basics, but also attached the new and reformist meanings to 'Propriety', which had been changing meaningless and abstract, by criticizing Songming Confucian School and put great stress on uniting the inside and outside. In this article, through examining Li-Gu's the idea of Righteousness and Profit, King and Ruler, Inside and Outside, we can consider what the real 'Propriety' is and what kind of practical meaning 'Propriety' has.

An Empirical Study on the Alternative Work Organization and Workers' Outcome - Focus on Lean Production - (대안적 작업조직 유형과 노동자 성과에 관한 실증적 고찰 - 제조업의 린 방식을 중심으로 -)

  • Son, Dong-Hui
    • Korean Journal of Labor Studies
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    • v.17 no.1
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    • pp.1-36
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    • 2011
  • The purpose of this study is to analyze the effect to financial outcome and workers' outcome, using the manufacturing industry database of Human Capital corporate Panel from Korea Research Institute for Vocational Education & Training. Especially, this study used the typology of Lean production and Autonomous team production, that are the typical form of alternative work organization, to analyze. In the case of domestic manufacturing industry, individual participation practices, that have the main characteristics such as QC or suggestion system, is expanded. Therefore, with the reference of Lean production, Autonomous Team Production and the Taylor system are compared and analyzed, considering the characteristics of Socio-technical System. As a result, it is showed that the Lean production and Autonomous Team Production as a alternative work organization are more positive about the organizational performance and workers' outcome than the taylor system. However, when Lean production and Autonomous Team Production are compared, it is showed unsignificant distinction to the effect of organizational performance. Meanwhile, Lean production showed more negative effect on the every dependent variables such as working hours, income, job satisfaction, and organizational commitment as workers' performance than the Autonomous Team Production. Although the common ideas and belief is that the Lean Production is superior for the quality and organizational performance improvement, it is implied the possibility that there is some damaged workers' performance on the hidden side of that mechanism.

Physicallism, Supervenience, and Eliminativism, on Theory of Mind-Body Relation (마음의 상실과 회복의 전망 : 물리주의(수반이론, 제거주의)에 대한 유가적(儒家的) 비판)

  • Lim, Heon-gyu
    • (The)Study of the Eastern Classic
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    • no.32
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    • pp.215-244
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    • 2008
  • This article's aim is to criticise ontological physicallism, supervenience, and eliminativism on theory of mind-body relation, and to present Confucian theory of mind-body relation as an alternative. Confucianism on theory of mind-body relation. Ontological physicallism reduce 'the psycho' to 'the physical'. Therefore, Physicallism as theory of mind-body relation reduce mind to physical body. Mind-Body supervenience theory insists property co-variation and dependency of mind-body. Eliminative materialism is to eliminate 'the psycho'. But confucianists believe in reality of the human mind-heart & it's nature. Confucianism is to establish the mina-heart & it's nature as real. Confucianism can be an alternative of physicallism, supervenience, and eliminativism on theory of mind-body relation. And Confucian's opinion differs from theory of the substance and phenomenalism.

A Study about Formality on Samkookyusa - focus on the ceremonies of coming of age, marriage, funeral and ancestral worship (『삼국유사(三國遺事)』에 나타난 의례(儀禮)의 연구(硏究) - 관(冠)·혼(婚)·상(喪)·제례(祭禮)를 중심(中心)으로 -)

  • Song, Jae-Yong
    • (The)Study of the Eastern Classic
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    • no.33
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    • pp.253-278
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    • 2008
  • Samkookyusa is a valuable book, which shows us ancestor's fomality, being folklorically highly evaluated. So I focus on this, look into Samkookyusa's formality especially the ceremonies of coming of age, marriage, funeral and ancestral worship. Coming of age ceremony on Samkookyusa performed by a ruler or the nobilities whoes age are uncertainly assumed as thirteen, fifteen or eighteen. In the times, our own ways of ceremonies were performed by them. Marriage ceremony on Samkookyusa, especially king Sooro and Heohwangok's amrriage procedure shows a part of royal family's ceremony before Korea dynasty and have a precious meaning as the earliest outset. Through premarital relation between Yoohwa and Haemosoo shows that there was an non-arranged match for marriage. A record of a marriage between near relatives at the early Korea dynasty is worthy. The funeral ceremony record of king Hyeockgeose on Samkookyusa could be regarded as the first one. The record pointed that using a mound as feudal lords and king Talhae's funeral ceremony showed having Seagoljang customsand making a clay figure for the ceremony. Those facts are crucial documents as helping us understand our ancient time's funeral ceremonial customs. Ancestral ceremony on Samkookyusa, specific record about ancestral ceremony for king Sooro such as fomulas, procedures, ritual fields and foods, sanctuary and portrait is a worthful record to understand a side of national ancestral ceremony of the times. Samkookyusa is a valuable book ceremonially and folklorically to understand the ancient times' ceremonies of coming of age, marriage, funeral and ancestral worship.

A comparison of rubber smallholder livelihoods in Cambodia and Laos (캄보디아와 라오스의 소규모 고무 자작농 생계에 관한 비교 연구)

  • Andriesse, Edo
    • The Southeast Asian review
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    • v.24 no.2
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    • pp.167-206
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    • 2014
  • 메콩 경제권(GMS)의 다양한 개발 현장 속에서 고무 나무로부터 채취하는 라텍스는 캄보디아, 라오스를 포함한 인도 차이나 반도 국가들 사이에서 주요 농업 활동으로 주목 받고 있다. 그러나 캄보디아와 라오스의 대형 플랜테이션은 여러 부정적인 결과들을 낳고 있다. 토지 점유, 계약 농업을 통한 착취 등으로 인해 역설적으로 농촌의 빈곤은 증가하고 있고 해외 투자자에 대한 재정적, 기술적 의존이 심화되고 환경 파괴가 일어나고 있다. 이러한 점들로 인해 소규모 자작농들에 주목할 필요가 있다. 고무 자작농은 고용을 창출하며 토지 점유를 방지한다. 본 연구는 캄보디아와 라오스의 소규모 고무 자작농들의 생계를 비교하며 고무 호황으로 어떠한 이득을 얻고 어떠한 형태로 생계를 개선할 수 있는지를 연구한다. 본 연구는 캄보디아의 Tboung Khmum 구역과 Somsanouk 마을의 사례 연구를 바탕으로 하였다. 실증적인 분석은 세 가지의 이론적 틀을 바탕으로 하였다. 미시-생계 연구, 글로벌 가치사슬 그리고 GMS에 대한 연구들이다. 실증 분석의 초점은 생계의 변화상과 결과(고용 창출과 빈곤 탈출)이다. 전체적으로 소규모 고무 자작농은 전망이 밝았으나 앞서 언급 된 문제점들로 인해 농촌 문제를 모두 해결할 수 있는 수단은 아니다. 중요한 유사성은 소규모 고무 자작농의 사회경제적 공헌이다. 연구 지역 두 곳에서 자작농들은 고무 농사는 생계를 개선하는 데에 좋은 수단이라고 답하였다. 그럼에도 불구하고 낮은 교육 수준은 그들의 생계 전략을 불안정하게 하고 있다. 양쪽 지역에서 응답자들은 다른 주민을 따라 고무 농사를 시작했다고 대답했으며 경제, 환경적인 위험에 대해 충분히 인지하고 있지 못하였다. 이와 관련한 다른 유사점으로 소규모 자작농들을 지원할 수 있는 정부의 개입이 없었다는 것이다. 자금 조달은 고무 농사의 심각한 애로 사항 중 하나였다. 명확한 차이점으로 Tboung Khmum의 자작농들은 중개 상인에게 계약 관계를 맺지 않고 라텍스를 판매했으며 Somsanouk의 경우에는 고무 가격이 국제 시장의 영향을 받음에도 가장 높은 가격을 제시하는 상인에게 농민 전체가 같이 판매를 하였다. 이러한 현상은 GMS 내에서 이루어지고 있는 근대적인 경제 현상 에 농촌 공동체들이 다양하게 연결 되고 있음을 재확인한다. 게다가 Somsanouk 마을에서는 사이짓기를 하는 경우가 없었다. 이는 투자자들이 생산량을 극대화하기 위해 자작농들에게 사이짓기를 장려하지 않았기 때문이다. Tboung Khmum 마을의 경우 고무와 더불어 고무 이전의 주요 작물이던 카사바를 같이 재배했다. 요약하면, 자작농에 의한 소규모 고무농업은 (비록 농촌의 모든 어려움을 해결할 수는 없지만) 토지점유 등 부정적 현상이 나타나는 대규모 플렌테이션에 비해 유의미한 일자리를 창출하는 등 미래를 위한 보다 나은 대안이 될 수 있다. 농촌 생활의 질을 개선하기 위해서는 7년 간의 고무 생육기간 동안 농가가 감수해야 하는 사회-경제적 불안정성을 해결하고 대안적 소득원을 마련할 필요가 있다