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복숭아 품종별 성숙정도에 따른 항산화 및 항염증 효과간의 상관관계
정경미,김산영,이상한,Jung, Kyung-Mi,Kim, San Yeong,Lee, Sang-Han 한국식품저장유통학회 2017 한국식품저장유통학회지 Vol.24 No.5
본 연구에서는 복숭아의 품종인 미황, 가납암백도 및 천홍을 성숙정도에 따라 미숙과와 성숙과로 분류하여 항산화 및 항염증 효과간의 상관관계 등을 분석함으로서 향후 염증 및 산화스트레스와 관련된 질병의 예방 또는 치료할 수 있는 기능성 소재를 발굴하고자 수행하였다. 총 페놀 및 플라보노이드 함량은 3품종 모두 성숙과에 비해 미숙과에서 함량이 많았고, 미숙과 중에서는 천홍이, 성숙과 중에서는 미황이 유의성 있게 높은 함량을 나타내었다. 항산화 활성은 미숙과 천홍에서 가장 높았고, 성숙과에서는 DPPH 라디칼 소거능 측정에 의해서는 미황이 유의성 있게 높았으나 FRAP과 CUPRAC 측정에서는 3품종간 유의적인 차이가 없었다. RAW 264.7 세포에서는 미황 미숙과 추출물이 약 30%의 NO 생성 억제 효과가 관찰되었고, 가납암백도 미숙과는 약 29%, 천홍 미숙과는 약 20%의 저해활성을 보이지만, 복숭아 성숙과 3품종에서는 NO 생성 억제 효과가 나타나지 않았다. 3품종 모두 성숙과에 비해 미숙과에서 저해 활성이 높게 나타났다. 총 페놀 함량과 플라보노이드 함량에 따른 항산화 활성들 간의 상관관계에서 고도의 정의 상관성을 나타내었으며, 항염증 활성과 항산화 활성, 항염증 활성과 총 페놀 및 플라보노이드 함량은 낮은 상관관계를 나타내었다. This study was performed to investigate the correlation between anti-oxidant and anti-inflammatory activities in ripe and unripe fruits of three peach cultivars: Miwhang (MH), Kanoiwa hakuto (KH) and Cheonhong (CH). The unripe fruits had higher levels of total phenols and flavonoids contents than those in the ripe fruits of all the three cultivars. The unripe fruits of CH showed the highest levels of total phenols, flavonoids and antioxidant activities among the fruit samples analyzed. Nitric oxide inhibition values in RAW 264.7 cells for the unripe fruits of MH and KH were 30 and 29%, respectively. However, the inhibition was not observed in unripe CH and the ripe fruits of either cultivar. Total phenols and flavonoids contents showed high linear correlations with the anti-oxidant activities whereas the anti-inflammatory activity had low linear correlations with them.
복숭아 분말 첨가 초콜릿과 초콜릿 코팅 복숭아 스낵의 제조 및 품질 특성
정경미(Kyung-Mi Jung),박성기(Sung-Gi Park),이영석(Youngsuk Lee),김수린(Soo Rin Kim) 동아시아식생활학회 2017 동아시아식생활학회지 Vol.27 No.5
In this study, peach powder-added chocolate and chocolate-covered freeze-dried peach snack were developed, and their physicochemical and bioactive properties were characterized. To make the chocolate, 0∼15% of peach powders made of Fantasia cultivar were used. To make freeze-dried peach snack, three types of peach cultivars were tested: Mihwang, Kanoiwa Hakuto, and Fantasia. In the case of chocolate, sugar content increased and pH decreased as peach powder content increased. Upon 15% peach powder addition, chocolate showed significant increase in flavonoid content and reducing power. In the case of freeze-dried peach snack, phenol content and antioxidant activity were significantly high in the Mihwang cultivar among the three types of peach cultivars tested. These results can be applied to the development of new food products using peach while maintaining its original physicochemical and bioactive properties.
남성의 성역할 갈등이 도움추구 태도에 미치는 영향: 수치심과 자기공개기대의 매개효과
정경미 ( Kyung Mi Jung ),신희천 ( Hee Cheon Shin ) 서강대학교 학생생활상담연구소 2014 人間理解 Vol.35 No.2
본 연구는 남성의 성역할 갈등과 상담에 대한 도움추구 태도의 관계에서 수치심, 자기공개 기대(위험성, 유용성)의 매개효과를 알아보기 위해 매개 모형을 검증하였다. 233명의 남성들을 대상으로 실시하였으며, 전체 대상 중 200명이 남자 대학생으로 표집 되었다. 자료 분석은 성역할 갈등, 수치심, 자기공개기대(위험성, 유용성), 도움추구 태도 간의 관계를 알아보기 위해 상관분석을 하였으며, 변인들 간의 구조를 알아보기 위해 구조방정식을 적용하여 분석하였다. 이에 대한 연구 결과는 다음과 같다. 성역할 갈등은 수치심, 자기공개기대 위험성과는 정적인 관계를, 상담에 대한 도움추구태도, 자기공개기대 유용성과는 부적인 관계로 나타났다. 또한 성역할 갈등과 상담에 대한 도움 추구 태도의 관계에서 수치심 그리고 자기공개 기대 위험성, 자기공개기대 유용성은 각각 매개변인으로 작용하였다. 즉, 수치심, 자기공개 기대 유용성과 위험성은 성역할 갈등과 상담에 대한 도움 추구 태도에 영향을 주는 것을 확인할 수 있었다. 끝으로 본 연구의 의의 및 제한점과 향후 대학상담실제에 적용할 수 있는 방향을 기술하였다. This study examined the mediating role of shame and self-disclosure expectation (risk, utility) on the relationship between men’s gender role conflict and attitudes toward counseling. A total of 233 male adults participated in the survey. Correlation coe?cients were examined data collected related to gender role con?ict, shame, self-disclosure expectation (risk, utility) and professional help seeking attitudes. The results revealed that gender role conflict was positively related to professional psychological help seeking behavior, shame and anticipated risks; however, gender role con?ict was negatively related to anticipated utilities. Result also indicated that shame and self-disclosure expectation mediated the relationship between gender role con?ict and help seeking attitudes.
정경미 ( Kyung Mi Jung ) 한국현대영어영문학회 2015 현대영어영문학 Vol.59 No.1
The purposes of this thesis are to analyze the problems for college English in the education of liberal art and to study the better programs in liberal English curriculum. We have changed the systems for English education and taught the ‘practical English’ for communicative competence and to prepare the job findings. So we are facing serious crisis for liberal education and need to rethink English education of liberal art. We try to find more effective way to solve it. I think poetry is regarded as ‘proper’material for learning English in the university English classroom. I would like to suggest that poetry offers a rich resource for input to language learning. There are many advantages to teach poems for English education. The advantages include the increase of students’learning motivation, the understanding of literature, and the knowledge of humanitarian thinking. The future of English education is concerned with the knowledge of English and the insight and understanding for the world we live. In conclusion, the use of poetry in college English education provides a valuable linguistics experience as well as liberal education for students.(Hanbat National University)
정경미 ( Kyung Mi Jung ) 한국현대영어영문학회 2012 현대영어영문학 Vol.56 No.2
The purpose of this paper is to reveal John Donne`s paradoxical and reversal strategy in his early love poems. Donne`s readers were mainly the witty and sophisticated readers, Inns gentlemen. He shared with the coterie readers to whose capacities for dramatic involvement he appealed. He created a new style of the lyric poems. The best way to send his concealed concern was to express it not directly and honestly but reversely and paradoxically. Most of the poems he wrote while studying at Lincoln`s Inn are cynical and epigrammatic toward woman`s infidelity and inconsistency. The epigrammatic is fused with other elements, depending on the rhetorical and paradoxical coordinates of the lyrics. The witty poets and the witty readers were supposed to be capable of sustaining both an imaginative involvement in and a critical attitude toward poems―that is, to write and read both poetically and paradoxically. The reversal elements of his poems gave him the reputation of being a supremely witty writer. Whether libertine or courtly, argumentative or dramatic, Donne` lyrics characteristically blend their forms and modes to create the kinds of poems he and his readers liked. (Hanbat National University)