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송미숙,전기홍,송현종,김정은,박승구,신상건,이동훈,정성현,최연주,최완철,최민규,황재철,홍지만 아주대학교 1997 아주의학 Vol.2 No.2
This study was performed to identify risk factors for depression among the elderly in a rural area. A survey was done for the elderly living in Gosam-myenn, Ansung-kun during the period of July 28, 1997 and July 30, 1997. Demographic and sodoeconornic characteristics, and functional and health Status were assessed using a structured questionnaire, and the level of depression was measured by GDS score. The data obtained were analyzed by frequencies, percentage, t-test, ANOVA, and multiple regression, and the results were as follows: 1. The total sample consisted of 133 elderly. Of them, 47 elderly (35.4%) showed significant depressive Symptoms. 2. The GDS score was the highest for the group over 85 years of age (p < 0.05). Those living alone or widowed showed lower GDS score than those living with someone or married (p < 0.05). 3. The GDS score was the highest in the absolutely dependent group, followed by the partially dependent group, and the independent group (p < 0.01). The elderly who perceived their health Status as excellent showed the lowest GDS score. In contrast, those who had more than five chronic diseases showed the highest GDS score. 4. The elderly receiving financial and emotional support from their family or friends showed lower GDS score compared to those without any support. 5. The economically dependent group showed higher GDS score than that of independent group. 6. The elderly who involved in leisure activities showed lower GDS score than those without any involvement. 7. In terms of risk factors for depression, we found that perceived health Status, subjective economic Status, leisure activities, living arrangement and financial support were inversely associated with GDS score, whereas labor support was positively associated with GDS score. Based upon the above findings, this study suggests that these risk factors for depression in the elderly should be taken into consideration for a comprehensive mental health program for the elderly living in the rural area.
비만 개선 효과를 지닌 탄수화물 및 지방 흡수 억제 기능성 식이조성물 개발
윤유식,최선미,홍순복,홍정미,김정원,이홍석,홍성길 한국조리과학회 2002 한국식품조리과학회지 Vol.18 No.3
In a previous study, we developed a new food additive as an egg yolk antibody (IgY) against carbohydrate digestion enzymes for the regulation of blood glucose level and weight control. The IgY delayed and decreased the increment of blood glucose level after administration of sucrose in human being by 30% in 20∼30 min. We also developed a lipase inhibitor as a water extract of two kinds of herb, Platycodon grandiflorum and Solanum melongena. Twenty three volunteers were subjected to the intake of the egg yolk IgY plus the herbal extracts for 50 days. In average, the treated subjects appeared to lose 1.96 ㎏ of body weight and 3.4 ㎏ of body fat mass during the treated period. Furthermore, Panniculus adiposus and breech size were significantly decreased during the experimental period. Above results suggested that the administration of the dietary additives composed of egg yolk IgY and natural herbal extract improve the obesity by the decrement of body weight and body fat mass.
SystemC를 이용한 RISC 코어 구현에 관한 연구
최홍미,정갑천,박성모 전남대학교 전자통신기술연구소 2002 전자통신기술논문지 Vol.5 No.1
As techniques for progressing semiconductor have developed SOC(System-on-Chip) which has capacity of concentration a huge and complex system into a chip has recently drawn a great deal of attention. Therefore, creating a new alternative to traditional methods in system designing becomes necessary. The design environment on the basis of C/C ++is programmed to surmount the liabilities such as timing, clock, delay, parallel processing or reactive movements, etc, which the previous language could not properly describe. The present study investigates the design environments on the level of system and also describes core model of algorithm, function, and resister transmission levels, expecially attentive to the embodiment of RISC core. SystemC was used for the purpose of proving its effectiveness in the new design environment.
홍정희,안상희,김미지,박금순,최상원,이순재 한국조리과학회 2003 한국식품조리과학회지 Vol.19 No.6
This study was carried out to investigate the characteristics of mulberry fruit seolgidduk. Four percent additions of mulberry were evaluated as the most suitable concentration for seolgidduk, in order to improve the color of gum metal gray and sour smell. Therefore, in order to improve the preference, citric acid was added. The acidity of mulberry fruit seolgidduk increased and its pH decreased significantly by increasing amount of citric acid. The moisture content of mulberry fruit seolgidduk showed no significant difference between the groups with added citric acid and the control of group. The L value decreased as the citric acid concentration increased. Color a and b (Ed-define 'a' and 'b') values increased significantly by increasing the amount of citric acid. The hardness, cohesiveness, springiness, gumminess and brittleness decreased as the citric acid was added. From the sensory evaluation, mulberry fruit seolgidduk with 0.01% citric acid added was the most preferred in taste, chewiness and overall acceptability. These results indicated that mulberry fruit seologidduk with 0.01% citric acid added showed the best quality.
하수처리장 처리수의 工業用水 재이용시 經濟性 評價에 관한 硏究
홍원화,김주영,최미영 대한건축학회 2004 대한건축학회논문집 Vol.20 No.7
To provide against shortage of water resources, the importance of treated sewage is recognized and its using is increased, and yet the rate of reusing it is 2.9% in 2000. Rate of treated sewage is high and the quality of water in the sewage is being improved by advanced water treatment in Daegu, but the rate of reusing wastewater treatment in Daegu is low, and that in S-sewage disposal plant which has the highest rate of reusing it in Daegu is about 11%. As compared with the amount of water supplied(in 2001) of a local autonomous entity, the rate of using domestic water as industrial water in Daegu reaches the highest level at 441ℓ. In this study, after the actual state of operation of S-sewage disposal plant is analyzed, economic evaluation is estimated when wastewater of S-sewage disposal plant is reused as industrial water in the Third industrial complex. This research is anticipated to be fundamental data for diversifying reuse.
주택의 신축과 해체시 건설폐기물의 발생종류와 처리방법 비교ㆍ분석에 관한 연구
홍원화,박용팔,최미영 대한건축학회 2004 대한건축학회논문집 Vol.20 No.2
The housing construction has been quickly changed by construction of apartments since 1960. An obsoleted apartment house has been increased by political measures with quantitative enlargement of housing supply. The redevelopment and reconstruction of housing have been activated as an alternative plan. The redevelopment and reconstruction for existing buildings increases in construction wastes, which is influencing on both management and disposal of construction wastes, besides the quantitative augmentation of construction wastes have an effect on both society and environment. Therefore the management and disposal system of construction wastes is demanded from a side of the both society and environment. The purpose of this study offers basic data to compare and analyze both the kinds of construction wastes and the ways of disposal of these wastes generated when founding and dismantling residential buildings.
흰쥐 혈액-태반 관문의 태아측 합포체성 영양세포막에서 콜린의 수송
최홍미,강영숙 숙명여자대학교 약학연구소 2006 약학논문집-숙명여자대학교 Vol.23 No.-
The placental transport of choline is very important because the fetus cannot supply it by themselves and it is required for methylation, biosynthesis of phospholipids and cell signaling. We examined the characteristics of choline transport across the placenta using rat conditionally immortalized syncytiotrophoblast cell line (TR-TBT) in vitro. The uptake of [³H]choline in TR-TBT 18d-2 cells was increased with increasing time. The choline transport process was saturable with a Michaelis-Menten constant (Km) of 130 ± 37 μM, a K_(d) of 0.826 ± 0.084 μM and a V_(max) of 826 ± 223 pmol/mg protein/min in TR-TBT 18d-2 cells. [³H]Choline uptake was significantly inhibited by an excess amount of choline itself and by hemicholinium-3, a structural analog of choline. However organic anion, nicotinic acid, did not affect [³H]choline uptake in TR-TBT 18d-2 cells. In addition, [³H]choline uptake in this cells, blood-placental barrier, was Na^(+)- and pH- dependent. These results suggest that choline may be transported by a carrier-mediated transport system in TR-TBT 18d-2 cells.