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      • KCI등재

        논문 : 한국 근현대 낙동강 유역의 수리조합 연구 -경상북도 칠곡군의 수리조합을 중심으로-

        손경희 ( Kyoung Hee Son ) 대구사학회 2013 대구사학 Vol.111 No.-

        A Study on the Irrigation Associations in the Nakdong River Basin of Modern and Contemporary Korea - Focusing on the Irrigation Associations of Chilgok County, North Kyeongsang Province - Son, Kyoung-hee [Abstract] Founded in Gyeongsangbuk-do, Chilgok this time, the Irrigation Association, both established before the fierce opposition movement that happened was common. Indong Irrigation Association has driven the establishment in 1927. At the time, it hasn`t been established by protest of people of a township until 1931. When Indong Irrigation Association was established, the rate of opposition reached up to 27%, the movement of antagonism wasn`t occurred. Yakmok Irrigation Association was established in 1934. In 1924 the Irrigation Association tried to apply for the 38m irrigated area establishment but it ran into strong opposition. The counter action was not temporarily occurred and it was kept for a long time. In early 1925, a petition which requests the annulment for the unfair Association establishment through people of a township`s joint of signature. The people have objected actively and the injustice of the business came out so that the Government General finally has pulled back the Irrigation Association approval. After that, Yakmok Irrigation Association applied for the 155m irrigated area establishment once again in 1926. But Yakmok Irrigation Association wasn`t established at the time. Yakmok Irrigation Association has been pushed ahead fully 11 years later. After the establishment, the counter action was still on. Sukjeok Irrigation Association was established in 1944. But, on 12 February 1938, a Irrigation Association establishment movement has been occurred in this area. Sukjeok Irrigation Association member was total 361 including 196 assentient and 165 dissenters which has only 54% of assentient. Buksam Irrigation Association has been established in 1944, it has already been worked with the establishment in 1931 however, it was cancelled by a counter activity. The purpose of this association was irrigation improvement and the irrigated area was 290m. Wheguan Irrigation Association was established on 25 March 1952. As Land Improvement project law 948, it has been renamed and combined as Land Improvement Association on 30 December 1961. Indong, Sukjeok and Wheguan Irrigation Association was combined as Chilgok Land Improvement Association, Yakmok and Buksam Irrigation Association was combined as Yakmok Land Improvement Association. The purpose of Wheguan Irrigation Association Establishment was Improved irrigation. Wheguan Irrigation Association was about 207m and as an irrigated area, it was 200m. Wheguan Irrigation Association has 75% subsidy, 18% of region burden charge, 6% of loan flotation so that the establishment of Irrigation Asscociation was mostly relied on the government. Repair policy which was in progress under Japanes imperialism was not changed much and continually happened.

      • KCI등재

        열공형과 비열공형 피질하 혈관성 치매에서 위험인자의 차이에 관한 비교 연구

        배희준,정지향,유경호,나덕렬,김상윤,최경규,양동원,손의주,이상도,김재우,박경원,김응규,이재홍,박미영,한일우,함동석,최문성,하충건,최성혜,이애영,이병철,한설희 대한치매학회 2003 Dementia and Neurocognitive Disorders Vol.2 No.2

        Backgrounds and Objectives: Vascular dementia is a group of dementing disoders arising from various stroke syndrome. Among these. subcortical ischemic vascular dementia (SIVD) is regarded as a relatively distinct clinical entity. However, MRI patterns of SIVD are not homogenous. In some patients, lacunes are dominant, and in others, subcortical white matter changes are. This study was designed to compare risk factor profiles between SIVD with and without multiple lacunes. Methods: We divided 47 subjects (22 males, mean age. 68 years) recruited from VADAPET (Multicenter Trial For Evaluation Of The Changes In the PET Images Of Subcortical Vascular Dementia Patient) study into two groups one with more than 5 lacunes in deep gray matter (lacune group) and the other with 5 or less(non-lacune group) Clinical characteristics and laboratory findings of two groups were compared. Results: Nineteen of 47 patients (40%) belonged to the lacune group. The lacune and non-lacune groups d d not differ in the following variables: age, hypertension, diabetes mellitus, hyperlipidemia heart disease, history of stroke or TIA, history of trauma or major surgery, family history of hypertension stroke, or dementia, age at diagnosis of dementia, body mass index, white blood cell count, ESR, CRP, fibrinogen, hemoglobin A1C, total cholesterol. LDL cholesterol creatinine, proteinuria, glucosuria, and microhematuria. However, male sex, smoking alcohol. hemoglobin, and HDL cholesterol were possibly associated more with lacune group SIVD than with non-lacune group (p<0 1) Multivariate analyses revealed that smoking, hemoglobin, and HDL cholesterol were independent predictors of SIVD with multiple lacunes Conclusion: Our study suggests that SIVD with multiple lacunes may be significantly different in smoking habits hemoglobin, and HDL cholesterol from SIVD without multiple lacunes.

      • 태권도 선수들의 운동 만족이 정신건강 및 생활 만족에 미치는 영향

        한권상,손창남,임상호,류경희,장지현,김태우 한국스포츠리서치 2003 한국 스포츠 리서치 Vol.14 No.4

        The purpose of this study is to determine how a Taekwondo player's athletic satisfaction affects his/her psychological health and overall personal happiness. A questionnaire survey was carried out on a sample group of 200 students attending colleges located in Seoul and Gyeonggi Province. Then, 23 questionaries deemed not trustworthy were eliminated, leaving 178 questionaries for analysis. The questionnaire, which contained total 128 questions, showed the confidence level falling between .5241 and .8945 (Cronbach's alpha). The study, which relied on frequency analysis, t-test, One-way ANOVA, and Scheffe test, produced the following results. First, athletic satisfaction showed a statistically significant difference (5% range) depending on sex, school year or athletic experience. Second, psychological health resulted in a statistically significant difference (5% range) depending on sex or athletic experience while no difference was noticed regarding school year. Third, happiness in life showed a statistically significant difference (5% range) depending on sex or school year while no difference was noticed with regard to athletic experience.

      • KCI등재

        미니 임플란트 직경에 따른 피로파절강도의 비교 연구

        허유리,손미경,김희중,최한철,정재헌 大韓齒科補綴學會 2012 대한치과보철학회지 Vol.50 No.3

        Purpose: This study was conducted to obtain difference in fracture strength according to the diameter of one-body O-ring-type of mini implant fixture, to determine the resistance of mini implant to masticatory pressure, and to examine whether overdenture using O-ring type mini implant is clinically usable to maxillary and mandibular edentulous patients. Materials and methods: For this study, 13 mm long one body O-ring-type mini implants of different diameters (2.0 mm, 2.5 mm and 3.0 mm) (Dentis, Daegu, Korea) were prepared, 5 for each diameter. The sample was placed at 30 from the horizontal surface on the universal testing machine, and off-axis loading was applied until permanent deformation occurred and the load was taken as maximum compressive strength. The mean value of the 5 samples was calculated, and the compressive strength of implant fixture was compared according to diameter. In addition, we prepared 3 samples for each diameter, and applied loading equal to 80%, 60% and 40% of the compressive strength until fracture occurred. Then, we measured the cycle number on fracture and analyzed fatigue fracture for each diameter. Additionally, we measured the cycle number on fracture that occurred when a load of 43 N, which is the average masticatory force of complete denture, was applied. The difference on compressive strength between each group was tested statistically using one-way ANOVA test. Results: Compressive strength according to the diameter of mini implant was 101.5 ± 14.6 N, 149 ± 6.1 N and 276.0 ± 13.4 N, respectively, for diameters 2.0 mm, 2.5 mm and 3.0 mm. In the results of fatigue fracture test at 43 N, fracture did not occur until 2×106 cycles at diameter 2.0 mm, and until 5×106 cycles at 2.5 mm and 3.0 mm. Conclusion: Compressive strength increased significantly with increasing diameter of mini implant. In the results of fatigue fracture test conducted under the average masticatory force of complete denture, fracture did not occur at any of the three diameters. All of the three diameters are usable for supporting overdenture in maxillary and mandibular edentulous patients, but considering that the highest masticatory force of complete denture is 157 N, caution should be used in case diameter 2.0 mm or 2.5 mm is used. 연구 목적: 일체형의 o-ring type 미니 임플란트 고정체의 직경에 따른 파절강도의 차이를 비교하고자 한다. 연구 재료 및 방법: 길이 13 mm의 one body o-ring type의 미니 임플란트(Dentis, Daegu, Korea)를 직경2.0, 2.5, 3.0 mm 각각 5개씩 준비하였다. Instron universal testing machine 에 수직면에서 30도 각도로 샘플을 위치시키고 off-axis loading을 가하여 영구변형이 일어난 하중 값을 파절강도로 하고 5개의 시편의 평균을 구하여 각 직경에 따른 임플란트의 고정체의 파절강도를 비교하였다. 또한, 각 직경마다 3개의 시편을 준비하고 동적하중 피로 시험기를 이용하여, 파절이 발생할 때까지 파절강도의 80%, 60%, 40%의 loading 을 가하여 파절되는 cycle수를 측정하여 각 직경의 피로 파절을 분석하였다. 추가적으로 총의치의 평균 저작력인 43 N의 하중을 가하여 파절되는 cycle 수를 측정하였다. 각 군간의 차이를 검증하기 위해서 일원분산분석(one-way ANOVA test)을 시행하였고, 통계처리는 SPSS ver.12 (SPSS Inc. Chicago, IL, USA) 을 이용하여 실시하였다. 결과: 직경 3.0 mm 의 미니 임플란트는 평균 276.0 ± 13.4 N의 압축력을 받았을 때 영구 변형이 일어났고 직경 2.5 mm 미니 임플란트가 149.0 ± 6.1 N, 2.0 mm 미니 임플란트가 101.5 ± 14.6 N일 때 영구 변형이 일어났다. 각 군간의 파절강도에는 유의한 차이가 있었다(P<.001). 총의치의 평균 저작력 하중에서 실시한 피로 파절 실험 결과, 세직경 모두 5×106 cycle까지 파절이 일어나지 않았다. 결론: 미니 임플란트의 정적 하중 하에서 최대 압축강도는 직경이 증가할수록 유의적으로 증가하였다. 최대 압축강도는 세 직경 모두 총의치의 평균 저작력 보다는 크나 최대 교합력보다는 직경 3.0 mm에서만 크게 나타났다. 총의치의 평균 저작력 하중에서 실시한 피로 파절 실험 결과, 세 직경 모두 파절이 일어나지 않았다.

      • 한국과 주요 벼 생산국에서 유통되는 브랜드 쌀의 외관 특성 비교

        김재현,이정일,강희경,손종록,김제규 한국국제농업개발학회 2002 韓國國際農業開發學會誌 Vol.14 No.2

        쌀 품질 고급화에 대비한 기초자료를 얻고자 우리나라 및 외국의 주요 쌀 생산국에서 유통되는 브랜드쌀 45종의 상품적 가치기준의 하나인 외관특성을 조사하였던바 그 결과를 요약하면 다음과 같다. 1. 우리나라와 주요 쌀 생산국에서 수집된 브랜드쌀의 평균 완전미율은 우리나라 쌀이 57.4%로 가장 낮았고, 일본쌀이 86.0%, 호주쌀이 85.2%, 미국쌀은 80.5%, 중국쌀은 79.6%이었다. 2. 수집된 브랜드쌀의 불완전미 함유율은 쇄미, 미숙립 등은 국가별로 큰 차이가 없었으나 심복백미의 경우 우리나라 쌀이 외국쌀에 비하여 매우 많았고 피해립이 우리나라 브랜드 쌀이 많은 편이다. 3. 우리나라 유통 브랜드쌀의 완전미와 불완전미의 상관중 완전미율과 심복백미율간에 고도의 부의 상관을 나타냈으며 완전미율과 쌀가격간에는 상관이 없었다. In an attempt to obtain fundamental data for the elevation of rice quality, we examined the appearance property of rice circulating in home and foreign countries, which is considered as a commercial value of brand rice. The average ratio of head rice was the highest for the Japanese rice, 86.0%, followed by Australian 85.2%, American 80.5%, and Chinese 79.6% and the Korean brand marked only 57.4%, the lowest value. when we consider the incomplete rice ratio of foreign brand rices, broken, damaged, and immature kernels were found by similar level but the ratio of white core & belly rice was more found from our rice than foreign rices. Among the correlations from head rice and incomplete rices, a very high negative-correlation was shown between head rice and white core & belly rice ratio. Any correlation was not found between head rice ratio and price.

      • SCOPUSKCI등재

        Acute and Subacute Oral Toxicity Evaluation of Crude Antifungal Compounds Produced by Lactobacillus plantarum HD1 in Rats

        Hee-Kyoung Son,Hae-Choon Chang,Jae-Joon Lee 한국식품영양과학회 2015 Preventive Nutrition and Food Science Vol.20 No.3

        The aim of this study was to investigate the acute and subacute oral toxicity of crude antifungal compounds produced by Lactobacillus plantarum HD1 in Sprague-Dawley rats. In the acute toxicity study, the crude antifungal compounds (0.625, 1.25, 2.5, and 5.0 g/kg) did not produce mortality, significant changes in general behavior, or changes in the gross appearance of the organs. In the subacute toxicity study, the crude antifungal compounds were administered orally to rats at doses of 0, 0.5, 1.0, and 2.0 g/kg daily for 28 days. There were no test article-related deaths, abnormal clinical signs, or body weight changes. The study also showed no significant differences between the control and treated groups in hematological and serum biochemical parameters, histopathological examination, or any other findings. These results suggest that acute or subacute oral administration of crude antifungal compounds from L. plantarum HD1 is not toxic in rats.

      • Effects of PUFA or MCFA-enriched oil consumption on serum lipid profile and lipid accumulation in rats

        Hee-Kyoung Son(손희경),Jung-Heun Ha(하정헌) 한국지역사회생활과학회 2021 한국지역사회생활과학회 학술대회 자료집 Vol.2021 No.6

        High-fat-consumption increases the chance for onset of metabolic syndromes such as obesity, cardiovascular disease (CVD), diabetes, and hypertension. This study investigated the effects of partial replacement of high-fat (HF) by krill oil (KO, n-3 polyunsaturated fatty acids) or coconut oil (CO, medium-chain saturated fatty acids) on serum lipid profiles and lipid accumulation in Sprague-Dawley rats. Forty-eight rats were fed one of three experimental diets for 10 weeks, followed by phosphate-buffered saline (PBS) or lipopolysaccharide (LPS) i.p. injection. The KO or CO fed rats attenuated serum triglyceride (TG) and total cholesterol (TC) levels, atherogenic index (AI), and cardiac risk factor (CRF) compared to the HF fed rats; specifically, n-3 PUFA-enriched KO improved lipid profiles than those of MCFA-enriched CO consumed rats. Serum nampt, a potential inflammatory marker, level was attenuated in both KO and CO fed groups, and further leptin level was reduced in the CO fed rats. KO consumption significantly decreased hepatic fat accumulation than others. Replacement of HF with KO or CO reduced adipocyte hypertrophy in epididymal fat than HF only fed rats. Either KO or CO consumption suppressed inflammatory cytokine gene expressions (IL-1β and CXCL-1) in epididymal adipose tissue. Collectively, KO consumption (n-3 PUFA-enriched) ameliorated dyslipidemia and potential CVD risks than CO (MCFA-enriched) or HF fed rats.

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