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Economic Valuation of Unpaid Work in Korea
Kwon, Tae Hee Research Institute of Asian Women Sookmyung Women' 2005 Asian Women Vol.21 No.-
The measurement of economic value on the unpaid work, corresponding to a household's non-market production, has been performed since 1920's through numerous studies. The field of studies is recently facing newfound attention and necessity to find a more appropriate method for measuring unpaid work. As the United Nation's recommendation for "A New System of National Accounts" redirected related studies to develop a satellite account that measures estimated value of unpaid work as a supplementary index to the household sector of the national accounts since the 1990s. In Korea, unpaid work by women was not measured because the Time Use Survey Data was not available. The purpose of this study is to estimate the value of the productive unpaid work-like housework, food preparation, household maintenance, cleaning, construction and repairs, shopping and services, household management, child care, adult care and volunteer services-performed by overall women in Korea based on the Time Use Survey Data of 1999 published at the National Statistics Office (NSO). The measurement methods used are individual function replacement cost method; generalist replacement cost method, gross opportunity cost method; net opportunity cost method, and integrated cost method. The results of this study show that the total share of women's unpaid work in the "Enlarged GDP" ranges between 21.8 and 27.7%, but the men's share ranges between 4.9 and 5.4%. This work identifies key components of a household's production in the Korean economy, and the estimation of non-market production facilitates comparative analysis with the relevant data of developed countries, and reexamines the contribution to the nation's economic growth made by women's unpaid work.
사업장(事業場) 근로자(勤勞者)의 사상체질(四象體質)에 따른 생활습관(生活習慣), 자각증상(自覺症狀), 건강인식(健康認識)에 관(關)한 연구(硏究)
서명효,강홍구,장두섭,왕명자,차남현,김삼태,권소희,정해경,송용선,이기남,Seo Muoung-Hoy,Kang Hong-Goo,Jahng Doo-Sub,Wang Myoung-Ja,Cha Nam-Hyun,Kim Sam-Tae,Kwon So-Hee,Jung Hae-Kyoung,Song Yung-Sun,Lee Ki-Nam 대한예방한의학회 2003 대한예방한의학회지 Vol.7 No.2
The study was conducted to evaluate the difference of life style, subjective symptoms and health cognition depending on the Sasang Constitution in the industrial workers. The results were as follows ; Constitutional distribution among exposed group were Tae-eum In(38.4%), So-eum In(35.2%), and So-yang In(26.4%) and it was turned out that Tae-eum In took a higher portion of Sasang constitution than other constitutions in technician workers. 'Exercise' and 'Obesity' were found most in Tae-eum In, In So-eum In there were many 'Normal' weight and 'Having digestive disorders' were found most in So-eum In. There were no significant difference in the health cognition among the constitutions. The closer to 'normal' weight, the higher prevalence in 'having' concern about health condition and the more 'normal' condition in sleeping, the higher prevalence of 'having' self-confident in present health.
Peroxiredoxin V Regulates Aco2, Acadm, and Acox1 Activity in Hypoxic Kidney
Tae‐Hoon Lee,Hee‐Young Yang,Joseph Kwon,Hoon‐In Choi,Lina Ren,Ung Yang,Byung‐Ju Park,Zae Young Ryoo 한국동물생명공학회(구 한국동물번식학회) 2011 발생공학 국제심포지엄 및 학술대회 Vol.2011 No.1
Peroxiredoxin V, an atypical thioredoxin peroxidase, is widely expressed in mammalian tissues. In addition, Prdx V is localized in mitochondria, peroxisome, cytosol, and nucleus. Prdx V has been reported to protect a wide range of cellular environments as antioxidant enzyme, and its dysfunctions may be implicated in several diseases, such as cancer, inflammation, and neurodegenerative disease. Identification and relative quantification of proteins affected by Prdx V may help identify novel signaling mechanisms that are important for oxidative stress response. However, the role of Prdx V in the modulation of hypoxia‐related cellular response is not studied yet. In order to examine the function of endogenous Prdx V in hypoxic condition in vivo, we generated a transgenic mouse model with Prdx V siRNA expression controlled by U6 promoter. Of many tissues, the knockdown of Prdx V expression was displayed in kidney, lung, and liver, but not spleen and skin. We conducted on the basis of nano‐UPLC‐MSE proteomic study to identify the Prdx V‐affected protein networks in hypoxic kidneys. In this study, we identified protein networks associated with oxidative stress, fatty acid metabolism, and mitochondrial dysfunction. Our results indicated that Prdx V affected to regulation of kidney homeostasis under hypoxia stress.
하악 전돌증 환자의 하악지 시상 골절단술후 경조직 변화에 따른 안모 연조직 변화 분석
권태근,박희대,이상한 大韓顎顔面成形再建外科學會 1996 Maxillofacial Plastic Reconstructive Surgery Vol.18 No.1
This study was intended to perform cephalometric analysis of the facial soft tissue profile after surgical correction of skeletal Class Ⅲ malocclusion after SSRO in 29 patients (Males 12, females 17). Lateral cephalograms were taken in centric occlusion before and immediate, long term after surgeries. 1. Counter-clockwise rotation of mandible was observed after the surgery, average relapses of mandibular set back were 1.23-1.28mm. The net effects of the mandibular set-back after surgeries were 81.7-82.2%. Because these relapse tendencies may reduce the effects of the surgical outcomes, surgeon must consider these net before the surgical treatment planning. 2. The ratio of horizontal changes of hard tissue to soft tissue at lower lip, mentolabial sulcus, pogonion were 72.7-93.7%, 100.3%, 99.1-102.1% respectively. There were little changes at upper lip position anteroposteriorly. 3. The relationship of upper and lower lips were improved after surgery. Lower lip was posteriorly repostioned and upper lip was flattend and elongated in conjunction with deepening of inferior lobial sulcus. But profile of chin was still prominent after surgery. 4. Hard tissue horizontal changes and tissue vertical changes were significantly correlated with each other and there were reverse correlations with hard tissue vertical changes and soft tissue horizontal changes.
1회선 분기점을 갖는 병행 2회선 송전선로의 고장점 표정 알고리즘
강상희,권태원,최면송,이승재 明知大學校 産業技術硏究所 2000 産業技術硏究所論文集 Vol.19 No.-
This paper presents a fault location algorithm of a single phase-to-ground fault on a parallel transmission line which contains a teed circuit. The method uses only the local end voltage and current signals. Zero sequence currents of other lines are calculated by distribution factors. Instead of zero sequence current, negative sequence current is used to remove the effect to load current and to calculate the voltage of a fault resistance. There are two distance equations in this algorithm. One of them is to calculate inner part fault location of the tap distance and the other equation is for outer part fault location of the tap distance, Correct fault distance is selected by the condition of each solution. Extensive simulation studies using EMTP have verified that the proposed algorithm can calculate an accurate fault distance in spite of effects of various error sources.
조태경,송인명,권영준,이희복 공주대학교 사범대학 과학교육연구소 1994 과학교육연구 Vol.25 No.1
물질의 결정구조를 연구하는 데에는 일반적으로 X-선 회절상의 분석방법을 가장 많이 사용한다. 따라서 대학교육과정에서 고체물리학, 결정학, 재료과학 등 여러 분야에서 X-선 분광법에 대하여 공부한다. 그러나 실제 강의에서 X-선 회절의 이론을 X-선 회절상의 분석 방법과 직접 대응시켜 설명하기란 쉽지 않다. 본 논문은 MathCAD란는 software을 써서 X-선 회절 이론식으로 부터 간단하게 원하는 결정의 X-선 회절상을 계산하는 방법을 제시하고, X-선 결정구조 분석에 관한 학습과 연구에 활용할 수 있는 자료가 되도록 하였다. The most available technique for the study of the crystal structure is the analysis of X-ray diffraction patterns. For this reason lectures on X-ray diffractions have been given at universities in various subjects such as solid state physics, crystallography, material science, etc. However, it is not easy to teach the theory of X-ray diffraction in conjunction with the analysis X-ray diffraction patterns. In this study, we have used MathCAD software to calculate angles, intensities, and patterns of the X-ray diffraction of crystal using formula given in the theory without any complication. The program has shown in the study will be useful for research on crystallography as well as for teaching the subject.
여재 특성에 따른 생물막여과 공법의 처리특성에 관한 연구
강용태,양희천,송근관,권혁원 동아대학교 건설기술연구소 1999 硏究報告 Vol.23 No.2
In the biofilteration process, the removal of turbidity, color, KMnO₄consumpion, NH₄^(+)-N and UV254 reached 98%, 95%, 70%, 85%, 79% respectively. The stable removal efficiency was obtained by the direct filteration after coagulant dosage, though the influent was muddy and highly polluted. The exhausted GAC was used as the media of biofilter, which obtained stable removal efficiency compared with the other medias such as GAC, ZEOCARBON. Effluent of sorptived THMs was not found after 45 days during filter run time. And the case of dual media filteration was prior to single media filteration in the headloss development and quality of effluent. In the case of the ozone dosage rate was determined the color of biofilteration in the AAWTS system. 1㎎/L ozone dosage was proper when the color was below 8 unit.