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        검색결과 17

        1.
        2021.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Purpose: The purpose of this study was to understand the meaning and nature of the experiences of adult patients infected with HIV (Human Immunodeficiency Virus) when they were teens. Methods: To this end, we analyzed how the experience was interpreted in their daily lives and what its meaning was through the Interpretative Phenomenological Analysis (IPA), a new method of extensive qualitative research in the UK. Among the confirmed HIV infections in teenagers, three people who agreed to participate in the study were men in their 20s and 30s. Participants were interviewed in-depth to collect data and the data was analyzed and interpreted using IPA. Results: As the results, eight themes and 18 sub-themes were derived from meaningful statements through in-depth analysis, and these were categorized into 4 categories. The four categories included ‘shock and despair’, ‘realistic difficulties’, ‘barriers in relationships’, and ‘life transitions’. Conclusion: Adolescent infected persons had support from their families or surroundings, and this positively influenced on the recovery of infected persons. We discussed the implications of the understanding of HIV infection, changes in social perception, the need for correct sex education, and the experiences of teenagers infected with HIV, and suggested follow-up studies.
        4,800원
        2.
        2021.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study examined the antioxidative and lipid accumulation inhibitory effects of 14 plants from Mongolia and Myanmar on 3T3-L1 and HepG2 cells. The total phenolic and flavonoid contents (TPC and TFC) of 14 plant extracts were measured, and the antioxidative activities were analyzed using DPPH, ABTS, FRAP, and ORAC. After measuring the pancreatic lipase levels and performing the thiobarbituric acid assay, the degree of lipid accumulation was determined by lipid (Oil Red O) staining and triglyceride assay in 3T3-L1 and HepG2 cells. M. paniculate (259.43 mgGAE/g) and C. benghalensis (130.78 mgNAE/g) had the highest TPC and TFC, respectively, among the 14 plants. R. acicularis Lindl. had the highest antioxidant activity in DPPH. The ABTS, FRAP, and ORAC results showed that the antioxidant activity of 11 species was higher than that of the positive control. The pancreatic lipase inhibitory effect of C. angustifolium Scop. was reduced to 23.65% at 0.1 mg/mL, and the level of lipid peroxidation of C. abrorescens Lam. was 0.63 nmol/mg. Five selected plants inhibited the lipid accumulation and triglyceride content, respectively, in 3T3-L1 and HepG2 cells. These results provide scientific evidence for developing functional foods using 14 plants from Mongolia and Myanmar, which have antioxidant activities and lipid accumulation reduction effects.
        4,500원
        3.
        2020.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to create a shirt sloper suitable for an elderly male body shape by producing virtual models using a 3D-virtualization program, making a torso prototype using the Yuka CAD system, and employing 3D simulation to virtualize and calibrate the model. First, the following three types of obese dummies are implemented through the CLO 3D program: Type 1 exhibits body fat in the lower body; Type 2 exhibits an obese abdomen; and Type 3 displays a balanced form of obesity. Second, for the design of the shirt pattern, the waist back length (measured value+1), back armhole depth (C/10+12+3+0.5~1.5), front armhole depth (back armhole depth 0~1), front interscye (2C/10‒1+0.5‒0.5), armscye depth (C/10+2+3.5+ 0.5), back interscye (2C/10‒1+1), front chest C (C/4+2.5+1), back chest C (C/4+2.5‒1), front hem C (C/4+2.5+1(+2)), back hem C (C/4+2.5‒1(+2)), cap height (AH/3‒5), and biceps width (Front AH‒1, Back AH‒1) are calculated. Third, the virtual attachment of the shirt pattern is resolved by increasing the front and back armhole depths, and the front and rear wrinkles are improved by adding a back armhole dart. The front hem lift and lateral pull caused by the protrusion of the abdomen are amended by increasing the margin of the chest, waist C, and hip C, with the appearance improved by balanced margin distribution in the front, back, and side panels. The improved retail pattern with an increase in the front armholes C was balanced on the torso plate.
        4,600원
        4.
        2019.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study presents an efficient clothes-sizing system for those experiencing obesity in old age with the aim of revitalizing the clothing industry for older obese people. The study targets 249 obese men aged 60 to 85 who satisfy a Rohrer index score of 1.6 or higher and a BMI (body mass index) of 25 or higher. Elderly obese males showed more obesity in the body based on the waist. In particular, those in their 60s were the most obese, and after reaching their 70s, characteristics of old age in which the stature was reduced and the limbs were tapered were shown. The clothes-sizing system was set to 5cm in stature, 5cm and 3cm in chest girth, 2cm in waist girth (omphalion), and 2cm in hip girth according to the KS standards. Through the two-way distribution of each section, the name of the section with a high distribution was given. Casual tops were selected from eight sizes, ranging from 155 to 170cm in stature and 95 to 105cm in chest girth. Suit top sizes were selected from eight sizes, ranging from 160 to 170cm in stature and 94 to 103cm in chest girth. Bottoms suggested 10 sizes distributed between 90 and 100cm in waist girth (omphalion) and 92 and 98cm in hip girth. According to the KS standards, the detailed size was divided into the basic part and the reference part.
        4,500원
        5.
        2018.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to promote the elderly apparel industry for the increasing numbers of elderly obese male population. In the study, a total number of 249 males between the ages of 60 to 85 were studied to analyze their body types and differences. The group had a Rohrer Index of 1.6 or higher and BMI of 25 or higher. The noticeable physical differences in the group were shorter waist front length, bigger waist and hip circumferences with increasing age and slimmer limbs that are associated with the natural aging process with or without obesity. The obese body types have been classified in the following 3 different categories. Type 1 is the group that has lower body obesity with broad shoulders and relatively slimmer abdomen than a heavy bottom. A total number of 84 people belonged to the type 1 obesity category which makes up 33.8% of the total. Type 2 is the group that has upper body obesity with especially large abdominal obesity. A total number of 76 people, 30.5% of the total, were classified as type 2. Type 3 is the group that has whole body obesity with balanced obesity in the whole body. A total number of 89 people, 35.7% of the total, made up type 3.
        4,600원
        6.
        2018.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        중부 평야지에서 중생종 벼 하이아미의 이앙시기에 따른 출수기의 변동과 출수 전후의 기상 및 수량 특성을 파악하고 적절한 재배시기를 제안하기 위하여, 이앙시기를 5월 10일부터 6월 24일까지 조절하여 3년간 국립식량과학원 중부작물부 수원 벼 재배시험 포장에서 시험한 결과는 다음과 같다. 1. 이앙기가 늦을수록 출수기까지는 일 평균기온이 높았으나 출수소요일수가 단축됨에 따라 적산온도가 적어졌고, 출수 후 40일간은 평균기온이 낮고 일조시간이 많은 경향이었다. 2. 이앙기~출수기와 출수 후 40일간의 평균기온은 시험연차보다 이앙시기에 따른 변이가 컸으나 일 평균 일조시간은 이앙시기 보다 시험연차에 따른 변이 정도가 더 커서, 이앙시기 조절에 의한 기상요인의 변화는 평균기온에서 뚜렷하게 나타났다. 3. 이앙시기가 늦어짐에 따라 수수는 감소하였으나 수당영화수가 증가하였고, 결과적으로 이앙시기 지연에 의한 출수소요일수의 단축이 sink size의 감소로 이어지지는 않았다. 4. 이앙시기 조절에 의한 m2당 영화수의 변화는 등숙비율과 뚜렷한 상관을 보이지 않았으나, 출수 후 40일간 평균기온이 낮아짐에 따라 현미천립중은 유의하게 증가하는 추세를 보였다. 5. 쌀수량은 이앙시기에 따라 유의차를 보이지 않았던 반면, 완전립 비율은 6월 24일까지 이앙이 늦어짐에 따라 높아지는 추세를 보였으며 그에 따라 완전미 수량도 비슷한 경향을 보였다. 6. 결과적으로, 중부 평야지에서 하이아미는 이앙시기를 6월 중~하순으로 늦춤으로써 쌀 품위를 높이고 완전미 수량을 향상시킬 수 있는 것으로 분석되었는데, 등숙 후기의 저온 피해 우려를 고려하면 6월 중순에 이앙하는 것이 안전할 것으로 판단된다.
        4,000원
        7.
        2016.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The cultivation of green manure crops provide various beneficial influences on agricultural systems. However, there have been few studies on the use of green manure crops on upland field in Korea. The purpose of this study is the selection of green manure crop species suitable for subsequent upland crops. For this study, two leguminous green manure crops and four graminaceous crops were used as following: (1) hairy vetch (Vicia villosa Roth), (2) crimson clover (Trifolium incarnatum), (3) barley (Hordeum vulgare L.), (4) rye (Secale cereale L.), (5) triticale (Triticosecale wittmack), (6) wheat (Triticum aestivum L.). Plant-available nitrogen (PAN) release from each green manure crops was estimated using PAN prediction equation. Graminaceous green manure crops produced more biomass (dry plant matter) up to 1.5 times than leguminous crops. However, PAN % was much higher in leguminous crops due to their high nitrogen content (2.4 ~ 4.4%). In late may, hairy vetch was estimated to provide PAN as much as 11kg/10a which meet nitrogen need for nearly all (except waxy corn) upland crops used in this study. However, PAN from crimson clover and graminaceous green manure crops was much lower mainly due to low biomass production and low nitrogen content, respectively. Overall, hairy vetch could be most appropriate green manure crop for upland crop cultivation in Korea.
        4,000원
        8.
        2015.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study analyzed the body-type characteristics of 340 old-aged obese women that had been on the rise as a part of efforts to activate the silver clothing industry. The subjects were in the age range of 60-79 and met some obesity requirements, including a Rohrer Index of 1.6 or higher, a BMI of 25 or higher, and a WHR of 0.85 or higher. Old-aged obese women showed increased thickness of the torso with age, which suggests that they revealed the characteristics of regardless of gender. In other words, they became bigger in the waist and abdomen, shorter in height, slimmer in the lower body, and thicker in the torso. There are three types of obesity: Type 1 is lower-body obesity with a higher degree of obesity in the abdomen than the upper body. Type 2 is abdominal obesity with a higher degree of obesity in the upper body than in the lower body. Type 3 is whole-body obesity with balanced obesity of the whole body. As for changes to the types of obesity according to age, those who are in their sixties usually fall into the categories of upper-body and whole-body obesity, and those who are in their seventies are much more concentrated in the categories of abdominal obesity and upper-body obesity with a decreased percentage of whole-body obesity. It is apparent that the percentage of abdominal and upper-body obesity rises with age due to fat accumulation in the abdomen.
        4,500원
        9.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        1. 터키의 연구체계 농업식품축산부(Ministry of Food Agriculture and Livestock) 산하에 국가농업연구기관, 교육부 산하의 고등교육위원회, 총리직속의 과학기술연구협회 등 3개로 구성되어있다. 농업연구기관은 10개 중앙연구소, 10개의 지역연구소, 21개의 작목/훈련시험장, 3개의 작물보호시험장 그리고, 3개의 축산시험장이 있다. 2. 터키의 지도기관 현황 및 지도체계는 국가지도기관과 민간지도기관이 있다. 국가지도기관은 농촌지도는 81개 지방, 803개 지역, 수천개의 마을주재 지역지도관이 있다. 3. 지방 농업부서는 지역 농업지도기관을 지도하고, 지역 농업지도기관은 지역지도관을 지도한다. 지역지도관은 전문지도사, 지도업무, 마을 단위 농업기술자들을 위한 직무연수를 실시하고 지원한다. 4. 민간지도기관은 농업인협회, 협동업체, 자선업체, 수익지향 민간 마케팅회사, 수출업자, 개인컨설턴트, 대중매체, 대학들 있다. 5. 민간 지도기관은 전문 자문가를 고용하여, 농업인은 영농 과정에 문제점이 발생하면 자문가에 비용을 지불하고 농업관련 서비스를 제공받아 영농 애로점을 해결한다.
        4,000원
        10.
        2017.12 KCI 등재 서비스 종료(열람 제한)
        This study was conducted to establish the type and method of fertilization for no-tillage during the third year of No-tillage (NT) and Conventional-tillage (CT) practices, towards different kinds of fertilizers. In this experiment, the livestock manure showed higher in response to fertilizer effects of no-tillage. Comparing growth characteristics and yield in NT and CT. Regarding yield, there is no significant between livestock fertilizer and chemical fertilizer, but between livestock fertilizer and chemical fertilizer in conventional fertilization has significant differences. Based on the result, livestock fertilizer is effective way on the quantity of the crop. Nitrogen absorption of plant in livestock of no-tillage is more effective than conventional fertilization. In case of the phosphorus absorption and potassium absorption of plant, fertilizer effect has no significant. Nitrogen is highly absorbed in livestock fertilization of NT. Absorption of phosphorus and potassium are similar.
        11.
        2017.12 KCI 등재 서비스 종료(열람 제한)
        This study was conducted over a 3-year period from 2013 to 2015 in the mid-northern inland, Cheolweon, Korea, to investigate changes in flowering date, daily mean temperature during grain filling, and yield characteristics affected by transplanting date in an early-maturing rice variety, ‘Joun’. Thirty-day-old seedlings were transplanted at four different dates at 15-day interval from May 5 to June 19. Flowering dates were July 16, July 21, July 31, and August 14 when transplanting was performed on May 5, May 20, June 4, and June 19, respectively. Late transplanting resulted in higher daily mean temperature before flowering but late-transplanted rice required fewer days and lower cumulative temperature to reach flowering from transplanting. As transplanting was delayed, daily mean temperature for 40 days after flowering decreased, whereas daily sunshine hours for the same period increased, with a temperature of 24.8°C and sunshine for 5.8 hours being recorded at the transplanting on May 5, and with a temperature of 21.0°C and sunshine for 7.7 hours at the transplanting on June 19. With late transplanting, panicles per square meter significantly decreased, whereas spikelets per panicle showed an increasing trend. Regression analysis showed that maximum head rice yield was attained from the transplanting on May 18, for which the flowering date was July 21, and daily mean temperature for 40 days from that flowering date was 24.6°C. A decrease in head rice yield by 5% and 10% of the maximum was observed for rice transplanted on June 6 and June 15, which resulted in flowering dates of August 2 and August 11, respectively, and the daily mean temperatures for 40 days from flowering were 23.2 and 21.7°C, respectively. Therefore, in mid-northern inland, it is recommended to transplant ‘Joun’ on May 18 to induce flowering on July 21, when grain filling is subjected to a daily mean temperature of 24.6°C during active filling stage.
        12.
        2017.12 서비스 종료(열람 제한)
        The sacrocolpopexy has been the gold standard surgery for POP (pelvic organ prolapse). Though the rates of mesh-related complications after sacrocolpopexy are relatively low, the complications should be considered. This case report describes the clinical cases of removal of mesh eroding following hysterectomy, laparoscopic sacrocolpopexy and posterior vaginal repair. The surgery for complete mesh excision was performed at laparotomy or laparoscopy. Although any complications haven't been yet reported in two cases, careful follow-up management should be needed. Successful sacrocolpopexy without complications requires technically experienced pelvic surgeons, the most suitable surgical methods and the best graft material.
        13.
        2017.09 KCI 등재 서비스 종료(열람 제한)
        This study was carried out in 2014 and 2015 to investigate the effect of transplanting density on panicle production and to analyze the relationship of panicle production with yield traits in the mid-maturing quality rice cultivar ‘Haiami’ in the mid-plain area of Korea. Number of tillers per square meter increased by reducing planting distance and increasing seedling number per hill. These effects were maintained until maturity and were reflected in the final number of panicles per square meter, although the effect of planting density decreased as rice growth progressed. However, increased panicle number per square meter following dense planting did not improve head rice yield. Panicle number per square meter was negatively associated with spikelet number per panicle and was not correlated with other yield components or head rice yield. Head rice yield was not correlated with head rice percentage but was closely and positively correlated with milled rice yield. Milled rice yield did not increase with grain filling percentage but increased with spikelet number per square meter. Spikelet number per square meter increased with both spikelet number per panicle and panicle number per square meter, although the former had a greater influence. Therefore, we conclude that head rice yield of the ‘Haiami’ cultivar grown in the mid-plain area of Korea is not improved with an increased panicle number following high planting density but it could be improved with high milled rice yield by increasing spikelet number per unit area.
        14.
        2016.12 KCI 등재 서비스 종료(열람 제한)
        The present study was conducted to establish the optimal fertilization type and method for no-tillage during the first year of No-tillage (NT) and Conventional-tillage (CT) practices for soybean, using different types of fertilizers. In this experiment, the culm length and stalk diameter showed a greater response to fertilization with surface irrigation than to conventional fertilization. The fastest flowering period (July 28) occurred using chemical fertilization applied via subsurface irrigation. Comparing maturation based on growth characteristics and flowering date revealed that fertilization with subsurface irrigation was more effective for the growth of crops than other methods. Regarding yield, there was no significant difference between livestock and chemical fertilizers in subsurface irrigation, but there were significant differences between these fertilizers when using conventional fertilization methods. Based on the results, livestock fertilizer with subsurface irrigation effectively enhanced crop quantity. Nitrogen absorption of plants using subsurface irrigation was more effective than that using conventional fertilization. Regarding phosphorus absorption of plants, chemical fertilizers showed higher absorption than did livestock fertilizers for both subsurface irrigation and conventional fertilization. Unlike nitrogen, phosphorus was highly absorbed using conventional fertilization. Absorption of phosphorus and potassium were similar but phosphorus was not absorbed using livestock fertilizers applied either using subsurface irrigation or with conventional fertilization.
        15.
        2016.12 KCI 등재 서비스 종료(열람 제한)
        The increase in carbon stock and sustainability of crop production are the main challenges in agricultural fields relevant to climate change. Methane is the most important greenhouse gas emitted from paddy fields. This study was conducted to investigate the effects of tillage and cultivation methods on methane emissions in rice production in 2014 and 2015. Different combinations of tillage and cultivation were implemented, including conventional tillage-transplanting (T-T), tillage-wet hill seeding (T-W), minimum tillage-dry seeding (MT-D), and no-tillage-dry seeding (NT-D). The amount of methane emitted was the highest in T-T treatment. In MT-D and NT-D treatments, methane emissions were significantly decreased by 77%, compared with that in T-T treatment. Conversely, the soil total carbon (STC) content was higher in MT-D and NT-D plots than in tillage plots. In both years, methane emissions were highly correlated with the dry weight of rice (R 2 = 0.62~0.96), although the cumulative emissions during the rice growing period was higher in 2014 than in 2015. T-T treatment showed the highest R 2 (0.93) among the four treatments. Rice grain yields did not significantly differ with the tillage and cultivation methods used. These results suggest that NT-D practice in rice production could reduce the methane emissions and increase the STC content without loss in grain yield.
        16.
        2016.12 서비스 종료(열람 제한)
        Uterine rupture in pregnancy is a rare event and may lead to fatal complications for both mother and fetus. It is commonly occurred in women who have a history of an operation that involves the uterine myometrium. Cornual ectopic pregnancy is quite rare, and it is usually managed by cornual resection on laparotomy or laparoscopy. Uterine rupture at third trimester following laparoscopic cornual resection is very rare. Here we report a case of uterine rupture in a pregnant woman at 35 weeks gestation with previous history of right cornual pregnancy treated with laparoscopic salpingectomy and cornual resection.
        17.
        2015.03 KCI 등재 서비스 종료(열람 제한)
        Stable production of green manure crop is one of the critical factor for successful implementation of environmental-friendly agriculture in South Korea. Most green manure crops including hairy vetch cultivated in South Korea must be passed cold winter season. This study was conducted to establishment of cultivation zones on green manure crops under paddy field in South Korea using on minimum temperature and drainage class. In order to build the spatial distribution map, hairy vetch, triticale, barley, rye, and clover as green manure crop were selected and mean of daily minimum temperature and drainage class in paddy field were considered as limiting factor for stable growth of green manure crop. And cultivation zone on green manure crops was divided into two categories; ‘Availability area’ and ‘Safety area’. Low limit temperature on green manure crops in this study was the following. Temperature on ‘Availability area’ was –10℃, –8℃, –6℃, and –20℃ for hairy vetch (including triticale), barley, clover, and rye respectively. And temperature on ‘Safety area’ was lower –2℃ compared to that of ‘Availability area’ exception rye which was the same degree. Rye was expected to safely cultivated the almost whole paddy field (99.71%) of South Korea. ‘Safety area’ among the whole paddy field for hairy vetch, barley, and clover were 86.58, 53.06, and 15.76% respectively. The spatial distribution map of green manure crops reestablished in this study could be used the policy and agricultural management for environmental-friendly agriculture using green manure crops in South Korea.