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      • Detection of Individuals Restoring Fertility by DNA Fragment Converted into STS (sequence tagged site) in Red pepper

        Lee,Jang-Soo,Lee,Keun-Hyang,Kim,Yeo-Song,Kang,Kwon-Kyoo,Nou,Ill-Sup,Hirata,Yutaka 한국자원식물학회 2004 Plant Resources Vol.7 No.2

        Co-segregation of male fertility with DNA markers selected by RAPD analysis as being potentially linked to the restorer gene (Rf) for Cytoplasmic male sterility (CMS) was analyzed using segregating F2 population. One RAPD marker directly linked to the Rf locus was identified. Amplification of OPT-02/570 using the STS primers generated a monomorphic band of each fertile plants randomly selected F2 progenies. From these results, this specific marker would be strongly linked to be restoring gene. The use of STS marker is effective in overcoming the reliability of the RAPD phenotype and improving their utility for MAS, co-dominant STS markers are especially very useful.

      • KCI등재
      • KCI등재

        마라톤후 발생한 열사병 1례

        강보승,이정훈,송형곤,송근정,정연권 대한응급의학회 2000 대한응급의학회지 Vol.11 No.3

        Heat stroke, a medical emergency, occurs when the body's thermal regulation is upset and unable to dissipate adequate amounts of heat with a rise in body temperature. It is characterized by hyperpyrexia, with a core temperature of 40˚C or more. hot dry skin, and central nervous system disturbance and usually results in rhabdomyolysis and multiorgan failure. Our case, a 43-year-old healthy male, was caused by a marathon, half course, on a sunny day in late summer. He suddenly fell down on the road and was delivered to a nearby hospital, where a seizure developed. He was transfered to our hospital and then displayed Central Nervous System disturbance, hot dry skin, acute liver failure, rhabdomyolysis, anurlc acute renal failure, and disseminated intravasculular coagulopathy. He was treated with general supportive care and hemofiltration. Despite the aggressive management, he died of shock on the fifth day after admission.

      • KCI등재

        급성심근경색증의 조기진단에 있어서 Myoglobin의 진단적 의의

        이정헌,김종근,정병천,서강석,박정배,조용근,류재근,전재은,채성철,박의현 大韓應急醫學會 1999 대한응급의학회지 Vol.10 No.2

        Background: Exact and early diagnosis of acute myocardial infarction (AMI) is essential for the subsequent routine management of this frequent cardiovascular disease. Currently, AMI has been diagnosed using the combination of the history, electrocardiogram(ECG), and biochemical markers of myocardial necrosis. At present, many biochemical markers are used to diagnose AMI. In this study, the predictive values of serum myoglobin and creatine kinase-MB(CK-MB) were compared in the emergency department. Methods: Fifty-four consecutive patients who presented within 12 hours from onset of chest pain of presumed cardiac origin were enrolled into the study. Patients with trauma or renal failure were excluded. The serial serum myoglobin and CK-MB levels were obtained prospectively at admission and 2, 4, 6, 12, 24 and 48 hours after admission. We compare the levels of serum myoglobin and CK-MB within 2, 4, 6, 8, 10, 12, 24, and 48 hours after symptom onset respectively. And we compare the sensitivity, specificity, positive predictive value, and negative predictive value of myoglobin and CK-MB. Results: using World Health Organization criteria, 28 AMI patients were identified. Mean time from symptom onset to presentation was 4.1±1.3 hours. The predictive values of serum myoglobin were better than those of CK-MB within 6 hours after symptom onset. But, 6 hours after symptom onset, the predictive values of CK-MB were better than those of serum myoglobin. The false positive cases of serum myoglobin were 3-one was lung cancer with pleural effusion and the others were unstable angina. The false positive cases of CK-MB were 6-one case was viral myocarditis and the ohters were unstable angina. Conclusion: To compare the serum myoglobin and CK-MB in the diagnosis of AMI, serum myoglobin had better predictive values than CK-MB within 6 hours after symptom onset and useful in the early diagnosis of AMI. But, 6 hours after symptom onset, CK-MB had better predictive values than serum myoglobin and useful in following up.

      • KCI등재
      • 水性가스化 反應에 關한 硏究

        姜京熙,李根培,辛源太 단국대학교 대학원 1982 學術論叢 Vol.6 No.-

        The influence of reactant gas composition on the rate of the water gas shift reaction over an iron oxide chromirum oxide catalyst was studied. This method of analyzing experimental tests showed that the rate of initial reaction of the water gas shift reac tion had increased with increasing P_(H_2O), but that had decreased with increasing P_(CO_2). It was found that the mass tranfer affect the rate of the water gas shift reaction except catalyst system. And this experimental results showed that the rate of reaction had increased with increasing P_(CO_2) and P_(H_2O). At this experimental condition, the rate of initial reaction was established γ_0=kP_(CO_2) P_(H_2O)/1+K_(H_2O) P_(H_2O) and the reaction rate constant, K, 225(m㏖/g-cat. hr) and K_(H_2O) is 3.5(atm)^-1.

      • Carnosine 투여가 가토 골절 치유에 미치는 영향

        이근영,강상균 중앙대학교 의과대학 의과학연구소 1981 中央醫大誌 Vol.6 No.2

        Following the simple bone fracture, the gap between two broken edge is immediately replaced by coagulating blood and tissue fluid, where fibrin mesh is found. Young repairable tissue resembling granulation tissue gradually and growing into the blood clot from periosteum and endosteum, and organized, then forms provisonal callus. Recent studies revealed that carnosine (β-alanyl-histidine) has the promoting effect on wound healing, while other report shows that oxygen consumption of cultured rat fibroblast was increased due to carnosine administration, suggesting rapid fibroblast proliferation under the condition of accelerated cell oxidative-phospholyration. This study was carried out to observe the influence of carnosine on inflammatory reaction and callus formation at the site of bone fracture. Obtained results were as follows: 1. In the early stage of the fracture, repair process was conducted as same that of seen in soft tissue wound healing in the control groups, then provisional callus formation was noted at the fracture site on 14 days of fracture. 2. Inflammatory reaction was more intense and provisional callus formation appears earlier in the carnosine treated groups than that of seen in control groups. 3. It is considered that enhanced inflammatory reaction in the early stage of repair process of carnosine treated group is due to end product of carnosine, which induce abundant granulation tissue formation. Consequently promoted provisional callus formation is possibly caused by accelerated oxidative-phosphorylation of cells.

      • 철 결핍성빈혈이 혈청 지질 및 렙틴농도에 미치는 영향

        이근일,김혜영A,강형숙 龍仁大學校 2003 용인대학교 논문집 Vol.21 No.-

        The purpose of this study was to investigates the changes in serum lipid and leptin of iron deficiency anemia female gymnasts who excessive training and weight control. The mean age of subject was 17.6 years old. Their mean height was 158.4±4.76cm and mean weight 48.7±4.70kg. Mean body fat percent was 21.2±3.01%, and body mass index was 19.5±1.30 kg/m^2. The mean value of energy and iron intake were 1367.2±360.9 kcal(74±38.0% of the Recommended Dietary Allowance) and 7.1±2.7 mg(38.6±15.8% of RDA), The rate of te 3 major nutrition (P : F : C) was 63 : 26 : 11%. It showed that high fat intake rate. The hemtological status showed hemoglobin(2.3±1.0g/dl), Ferritin(46.7±32.l ng/ml), sTfR(2.8±1.4 mg/L) was low, but in a normal range. Mean serum triglyceride concentration and LDL-cholesterol, Atherogenic index was normal rage, but iron deficient group was higher than normal group(P<.05). Mean Insuin concentration was significantly lower than normal group(P<.05).

      • KCI등재후보

        6-Sigma경영혁신기법 시행에 따른 방사선과 내부고객만족도의 변화

        이근옥,박재성,강충환,김미영,김승식 한국의료QA학회 2005 한국의료질향상학회지 Vol.12 No.1

        Background : The concept of 'service' in a hospital is based on the quality of medical staffs who serve as customer-satisfying media, and this is what distinguishes general hospitals from other business corporations in which customer satisfaction is achieved through commercial products. Thus, the internal employee satisfaction is essential in the improvement of the 'service' and subsequent 'competitiveness' of a hospital. The purpose of this study is to establish internal marketing strategies for a general hospital through regular surveys on employee satisfaction. Method : Surveys on employee satisfaction in radiology department were conducted regularly twice a year in a university hospital with 800 beds 2001 in 2004. The subjects of this study were 35 employees who work in radiology department. The authors developed the questionnaires and the surveys were conducted initially during the first 6 months of the year. After necessary improvements were made by applying 6 Sigma techniques, subsequent surveys were conducted during the latter 6 months of the year and the degree of employee satisfaction was compared. Results : Overall satisfaction increased with a constant rate and the authors were able to assess that the hospital is being gradually stabilized. The degree of satisfaction assessed by multiple choices showed only minor changes. However, as a result of focusing on the demands put forth by the employees through the open questions, the degree of satisfaction increased gradually year after year. Conclusions : It is important to heighten the internal employee satisfaction systematically and harmoniously through the assessment on the demands of the internal customers and feedback-based communications between the management officers and the staffs. Continuous surveys on the internal employee satisfaction will serve to be valuable materials in the establishment of internal marketing strategies for a general hospital.

      • 서중조건하에서의 콘크리트 충전 강관 기둥의 시공을 위한 실험적 연구

        이장환,강용학,정근호,김진호,최문식,정상진 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.1(구조계)

        The basic Physical properties, Slump, Slump flow, Air content, Bleeding, and Settlement of concrete was investigated to test Characteristic of Setting and to evaluate the relation between Model specimen and Heat of hydration for construction Over the High Temperature(CFT). The objective of this study is to take the partial core after the cementation of Model specimen, test the compression intensity and analyze the relation to Test piece.

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