This study was conducted to investigate bone density and food behavior of middle-aged (〈65-years-of-age) and oldaged women (≥65-years-of-age) in the Seoul area of Korea. Average height and weight, body mass index, body fat percentage, and waist-hip ration (WHR) of the middle-aged participants were 158.0 cm, 58.4 kg, 23.3, 29.7%, and 0.88. Corresponding measurements for old-aged participants were 152.6 cm, 56.3 kg, 24.1, 33.1%, and 0.93. T- and Z-scores for middle-aged women were -1.20 and -0.21, and those of old-aged women were -2.02 and -0.49. Osteopenia and osteoporosis percentage of middle- and old-aged women were 41.2% and 14.7%, and 45.2% and 37.1%, respectively. Significant differences were evident concerning between-meal, overeating, exercise, and nutritional supplementation among the two groups. Middle-aged women displayed a positive relationships between bone density and the parameters of height (p〈0.05), weight (p〈0.05), exercise (p〈0.05), consumption of soybean and soybean-processed food (p〈0.05), and negative relationships between bone density and the parameters of WHR (p〈0.001), consumption of meat and meatprocessed food (p〈0.05), and tea drinking (p〈0.05). In old-aged women group, positive relationships were evident for bone density and the parameters of height (p〈0.05), weight (p〈0.05), exercise (p〈0.05), nutritional supplementation (p〈0.05), and consumption of soybean and soybean-processed food (p〈0.05). The results reveal a link between healthy bones and desirable food behavior, indicating the importance of a practical and systematically organized food behavior education program for middle- and old-aged Korean women.
국내에서는 해양오염을 예방하기 위하여 해양오염방지관리인 제도를 운영하고 있다. 2007년 1월 19일 해양환경관리법(법률 제8260호)이 제정되어 2008년 1월 20일부터 시행으로 됨으로써 1977년 제정되어 시행되어 오던 해양오염방지법이 폐지됨에 따라 해양오염방지관리인 교육 제도에도 변화가 생겼다. 주요 개정 내용은 교육훈련기관, 교육훈련과정, 교육훈련대상자, 해양오염방지관리인 업무내용 및 준수사항, 해앙시설의 범위, 교육과목 등이다.
This study was performed to investigate the effects of aluminum sulfate administration on the brain tissues of old rats, when given at different concentrations. The experiment attempted to further ascertain whether aluminum exposure cause Alzheimer's disease. Seventy-five aged Sprague-Dawley rats were divided into five groups; a control group, 2 ppm aluminum sulfate group, 20 ppm aluminum sulfate group, 40 ppm aluminum sulfate group, and 200 ppm aluminum sulfate group, and were kept on the respective diets for 12 weeks. In order to understand the influence of aluminum on the brain, serum aluminum concentrations, phospholipid composition, and catecholamine concentrations were compared between the aluminum-treated groups and the normal group. According to the results, serum aluminum was higher in the aluminum sulfate-treated groups than in the normal group. Within the cortex, catecholamine concentrationes were significantly increased but cerebellum and brainstem tissue were significantly decreased, in the aluminum sulfate-treated groups compared to the normal group. For phospholipid composition, phosphatidyl inositol was significantly increased wherase phosphatidyl choline, phosphatidyl ethanolamine, and phosphatidyl serine were significantly decreased in the aluminum sulfate-treated groups versus the normal group. Based on the data, increased aluminum consumption in experimental animals causes increased serum aluminum levels and catecholamine variation. These phenomena are very similar to conditions of Alzherimer's disease. Therfore, the results of this experiment further suggest that aluminum cause Alzherimer's disease, coinciding with reports that aluminum is a cause of neurofibrilly tangles in the brain.
본 연구의 목적은 강원도 강릉시 강릉국유림 관리소 관할의 국유림 내에 위치한 27년생 잣나무 조림지를 대상으로 하여 바이오매스 및 바이오매스 구성비, 바이오매스 추정식, 순생산량, 줄기밀도 및 바이오매스 확장계수 등을 조사 분석하는데 있다. 선정된 표준지에 대하여 20m×20m 조사구를 설치한 후 매목조사를 실시하고, 직경급 분포를 고려하여 총 5주의 표본목을 벌채하였으며, 이 중 3주는 뿌리까지 전량 굴취하였다. 27년생 잣나무에 대한 임목 전체 건중량은 117.6 kg/tree로 나타났으며, 잣나무 임분의 지상부 건중량은 59.9 ton/ha, 지하부를 포함한 임목 전체 건중량은 82.4 ton/ha로 나타났다. 뿌리 대 지상부 비율은 0.38이였으며, 순생산량은 지상부 건중량 9.4 ton/ha, 지하부를 포함한 임목 전체 건중량 11.3 ton/ha로 나타났다. 줄기밀도는 0.49 g/㎤, 지상부 바이오매스 확장계수는 1.78, 지상부와 지하부를 포함한 임목 전체 바이오매스 확장계수는 2.19로 나타났다. 이와 같은 자료는 잣나무조림지에 대하여 바이오매스 및 탄소축적량을 추정하는데 활용될 수가 있다.
We present UBV I photometry of the old open cluster NGC 1193. Color-magnitude diagrams (CMDs) of this cluster show a well defined main sequence and a sparse red giant branch. For the inner region of r < 50′′, three blue straggler candidates are newly found in addition to the objects Kaluzny (1988) already found. The color-color diagrams show that the reddening value toward NGC 1193 is E(B − V ) = 0.19 ± 0.04. From the ultraviolet excess measurement, we derived the metallicity to be [Fe/H]= −0.45 ± 0.12. A distance modulus of (m −M)0 = 13.3 ± 0.15 is obtained from zero age main sequence fitting with the empirically calibrated Hyades isochrone of Pinsonneault et al. (2004). CMD comparison with the Padova isochrones by Bertelli et al. (1994) gives an age of log t = 9.7±0.1.
게임 산업이 발전하고, 게임 시장이 커짐에 따라 게임에 대한 많은 관심이 몰리고 있다. 특히 게임이 연구의 대상으로 떠오르고 있으며, 게임을 활용한 교육이나 재활, 의료 프로그램과 같은 게임의 순기능에 대한 연구가 활발히 이루어지고 있다. 본 논문에서는 인지기능 향상에 적합한 차세대 기능성 게임을 설계하고 이를 구현하는 방법을 제안한다. 게임을 통한 인지기능 진단 및 평가가 가능하고, 표준화 작업을 통하여 안정적인 결과를 추출하여야한다.
As a result of analyzing the floor plan shown in the three drafts, there were a great deal of differences in composing the space of the inner main hall. The inner room facing to the east with the arrangement crossing the inner floor at right angles in the 'Baekdangguje Draft' faces to the south in the east or west in front of the main house thereafter. This represents that it reflects the intent of the owner of the architecture emphasizing the size increase and ceremonies of the main house in the 'ㅁ shape', which has changed to the directions of easily accommodating the Confucian ceremonial activities in the floor plan of the inner house as the size of the main house was gradually increasing from 24 sections to 30 or 38 sections. The expansion in the size of main house further divided the functions of floor into one for daily life and the other for ceremonies as well. In other words, the 30 Sections in Yijeong Draft as being the first planned draft for reconstruction had a hall for memorial services in the main hall of the inner house, whereas the 'Draft with 38 Sections' as being the second planned draft for reconstruction was planning a room with a floor (two sections of Bangdang) for memorial purpose in the back of the inner main hall. The variations in the guest house (or space for men) shown in the drafts confirms the establishment of space for men as the size of the main house increases. We can see the change that a large guest house is placed over the south and in the south and east of the main house as the number of main house increases by 30 sections or 38 sections. Especially, a guest house with a wide space in a 'ㄴ shape' is arranged from the south of main house to the east wing in the Draft with 38 Sections. In addition, the backward sections are advanced in the front and back of guest house in the drafts with 30 and 38 sections, while a back floor or a back floor connecting to the back room or sleeping room or inner house is installed in the backward sections.
This study was performed to describe the perceptions of the family mealtime environment in preadolescents, and to determine the frequency of family meals and whether the mealtime environment is associated with nutrient intake. Surveys and 24-hour dietary recalls were completed by 197 children, ages 11 to 12, in elementary schools in the Incheon area. We assessed family meal frequency and the perceptions of the family meal environment with respect to priority, atmosphere, and family mealtime structure. The subject response frequencies and correlations among perceptions of the family mealtime environment, as well as the frequency of family meals and nutrient intake, were analyzed. Having a greater priority for family meals was associated with an increased frequency of family mealtimes. An enjoyable family meal environment was positively correlated with increases in nutrient intake. From the results of this study, we suggest consideration be placed on opportunities to design nutrition promotion strategies that target families and their children, with respect to promoting family mealtimes and overcoming the barriers to having family meals.
Among indoor air pollutants, the aldehydes are of particular interest due to their impact on health because they are mainly indoor air polluants which emitted from building materials and adhesives. Formaldehyde is also contributed by various construction materials, including pressed wood products made with urea formaldehyde resins or phenol formaldehyde resins, conversion varnishes, and latex paints. In this study, aldehyde levels were compared with new dwellings and old types under the various indoor conditions. Aldehydes were sampled in each indoor sampling site using 2,4-DNPH cartridge. Formaldehyde, acetaldehyde, and acrolein appeared to be the major indoor aldehydes without relating any type of apartment. This study also revealed that propionaldehyde, butylaldehyde and benzaldehyde were of minor importance compared to formaldehyde level.
The main topic in the church and theology of 2007 is revival. 2007 is the 100th year after Pyungyang revival movement of 1907 in Korea. I studied to relook the Pyungyang revival movement what happened 100 years ago and I tried to access biblically for the revival of Korean church which have been declined for years. This research analyze the revival movement on biblical foundation for these request of modern era. Especially through Old Testament, I tried to find the meaning of revival movement in the Old Testament, and how it progressed, what was the result of revival in Old Testament. The revival in the Old Testament appeared in personal and national. The bible that began with Genesis told us about the personal revival through the person who lived every era. But through the Whole Bible of Old Testament, it declared the history of personal revival in every era. But through whole the Old Testament is the history of chosen people by covenant with God. When the people of Israel suffered because of their betray, God sent the prophets and said the people return to God. Then the people of Israel repent and returned to the God they took the revival. This paper studied the characters of revival movement in Israel through the study of Mizpeh Revival Movement, Josiah Revival Movement, Ezra Revival Movement, and Mount Carmel Revival Movement. And it tried to find the driving force of the revival of Korean church based on those characters.
`Kyukonyoram Dyusikbang` is an old cooking book hand-written in Korean by unknown writer, housed in Shinam-mungo of the Korea university. This book introduces Tojungbigyul and Dyusikbang(the part about food), and explains in detail how to handle emergency cases at home, take care of women who deliver a baby and give it name and so on. It can be summarized as follows. (1) 29 'Koi's seem to keep unexpected accidents and encourage people to enjoy stable life at home. (2) In this book are not only 27 ways of how to make liquors but also ways of how to cook dishes using 12 kinds of food with cold water and one kind of rice cakes. (3) It says good yeast is critical for good quality liquors and also emphasizes the. taste of good 'Jang' to enhance the taste of other food and the importance of having basic food materials and spices at home. (4) It describes in detail the day of good or ill luck while mentioning how to name a baby. It can be seen that there were somethings that were considered especially important such as the process of making Jang, the day of placing the rooftop, or the good or ill luck of people.
As Yeats received the Nobel Prize in 1923, he was in the extremity of honor but he was feeling his weakening physical power. He gave up Maud Gonne and married George Hyde Ridge, a wise woman, to find a comfort at his home. His later poems are a record of his meditation and wisdom of life, and in those poems the image of Gyre is very important. He thought the progress of one civilization lasted for only 2,000 years and that is expressed through the image of the Gyre.
The period of the early 20th century was a time of a kind of anarchy and a situation of desperation. He thought it was a turning point to a new terrible civilization. His poem "The Second Coming" is very meaningful in that view point and so is "Leda and Swan".
Then his self consciousness of his old age and wisdom is well expressed in his "Tower" and Byzantium poems. But his self consciousness is not ended to a desperation but overcome to an immortal wisdom and art. In "Sailing to Byzantium" he sang the immortal art with a exquisite artisan spirit. And he particularly sang the world of soul and art in this poem. This is succeeded in "Byzantium". It is almost a song of spirit. As he grew old, Yeats concentrated his energy on the problem of spirit. As T. S. Eliot escaped to Hinduist meditation to overcome the limit of his
early poems, Yeats made his particular view of history and civilization to enhance his poetry. If he had not opened his new poetic world in his later life, he could not have become that great poet we love so much.
본 연구에서는 고문헌을 바탕으로 우리나라 고지도의 발달사를 알아보았다. 우리나라의 지도제작은 삼국시대부터 시작되었고, 제작된 지도는 군사적·행정적으로 이용하였다. 고려시대에 제작된 5도양계도는 조선 전기의 지도제작에 많은 영향을 주었다. 조선전기에는 세계지도인 역대제왕혼일강리도, 원형천하도가 제작되었고, 후기에는 지도제작 기술이 상당히 발전되어 국가 주도하의군현도들이 만들어 졌다. 특히 김정호는 우리나라 대표적인 고지도인 청구도, 대동여지도, 대동지지를 제작하였다. 이러한 한국 고지도를 통해 지도 제작의 특징, 국가 영역 인식의 특징 등을 알 수 있다.