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Lim,Jung-Dae,Seo,Jeong-Sik,Lee,Hyeon-Yong,Kim,Jong-Dai,Lee,Jin-Ha,Yu,Chang-Yeon 한국자원식물학회 2004 Plant Resources Vol.7 No.1
Root chicory (Cichorium intybus L. var. sativus) is potential alternative medicinal and sugar crop which accumulates a high amount of linear polyfructan, inulin in its roots. A problem in root production is that over-wintered stock plants often flower. Once the plant becomes reproductive, stem elongation and root growth slows and floral buds arise from every node, rendering the plants useless for propagation. The objectives of this research was to examine the effectiveness of manipulating environmental factors containing photoperiod, temperature and number of leaf states. The experiment was performed in growth chamber to create two photoperiods (8 h, and 16 h) with three temperature regimes (5℃/3℃, 10℃/8℃, and 15℃/13℃ day/night temperature) for a total of six treatments on three type of true-leaf stage of plant. Data of bolting rate, shoot and root length, shoot and fresh weight was invetigated in each treatments. This is the first report on changes in bolting rate and shoots and roots production during a whole growing season and differences in the effect of cold and photoperiod treatment depending on the true-leaf stage of plant.
조정제,임교열,정유근 忠州大學校 2010 한국교통대학교 논문집 Vol.45 No.-
In recent, the government is implementing the policy for development into 'low carbon green city'. Also, the each municipal government is trying to establish its paradigm that considers the regional characteristics with the energy policy of the central government. Also the Chungju city planning Business-friendly city and constructing the Chungju high-tech industrial park for forming green city connected with 'Asia Solar Valley' of Chungcheongbuk-do. This study aims to suggest the plan cultivating the solar energy industry of Chungju city. For the study, the cultivating plans of Gwangju Metropolitan City and Jeung Pyeong-gun are analyzed. As a result, the solar energy infrastructure plan, distribution plan, and industrialization plan are suggested for Chungju solar energy industry.
안면부, 유방 및 상완부에 발생한 홍반성 루푸스 지방층염 1예
송유근,손두식,명형준,이현정,임중규,김순호,김윤아 朝鮮大學校 附設 醫學硏究所 2004 The Medical Journal of Chosun University Vol.29 No.2
Lupus erythematous panniculitis is a chronic inflammatory disease of subcutaneous fat that occurs in 2-3% of patients with systemic lupus erythematosus. Lupus erythematous panniculitis typically presents with firm, indurated subcutaneous nodules or plaques commonly developed in proximal extremities, trunks, head and neck. Face, breast and upper extremities involvement with lupus erythematous panniculitis has been infrequently reported. We report a case of lupus erythematous panniculitis developed in a 27-year-old female confirmed by histologic features and laboratory findings.
외상 환자에서 의식소실 유무와 외상후 스트레스 장애의 유병율, 증상 양상, 우울 및 불안에 관한 연구
이유진,연규월,우행원,김영철,임원정 大韓神經精神醫學會 2002 신경정신의학 Vol.41 No.4
연구목적 : 본 연구에서는 의식 소실 유무에 따른 외상후 스트레스 장애 유병율 및 증상, 우울, 불안 증상을 알아보기 위해 외상을 당한 환자를 의식 소실이 있었던 환자군과 의식 소실이 없었던 환자군으로 구분하여 두 집단의 외상후 스트레스 장애의 유병율, 증상 및 불안 정도를 비교해보고자 하였다. 방 법 : 사고를 당하고 1달 이상 경과한 환자 120명(남자 69명, 여자 51명)을 대상으로 하였다. 대상군을 의식 소실 유무에 따라 소실군과 비소실군으로 구분하고 사회인구학적 변수, 사고 당시 의식 소실의 유무, 의식 소실 시간, 사고의 종류, 사고에 대한 기억, 사고의 심각도, 손상 심각도 점수(Injury Severity Score)를 조사하여비교하였다. 또한 외상후 스트레스 장애 척도(Clinician Adminstered PTSD Scale), Beck의 우울증 척도(Beck Depression Inventory), 상태 특성 불안처도- Ⅰ, Ⅱ(State Trait Anxiety Inventory- Ⅰ, Ⅱ)를 이용하여 조사하여 두 군 사이의 외상후 스트레스 장애유병율 및 증상, 우울, 불안 정도를 비교하였다. 결 과 : 통 연구 대상자 120명중 의식 소실이 있었던 환자군(소실군)은 56명(46.7%)이었고 의식 소실이 없었던 환자군(비소실군)은 64명(53.3%)이었다. 총 대상자 120명중 30명(25%)이 외상후 스트레스 장애로 진단되었으며 소실군 56명중 17명(30.4%)이 비소실군 64명중 13명(20.3%0이 각각 외상후 스트레스 장애로 진단되었으나 두 군간의 차이는 통계적으로 유의하지 않았다(x^2=1.607, P>0.05). 외상후 스트레스 장애 증상 척도에서는 소실군에서 사고에 대한 기억 상실, 흥미 상실, 이탈, 감정 둔마, 수면자애, 예민함, 집중력 감소 증상의 빈도가 유의하게 높았다(P<0.05). 비소실군에서느 반복적인 회상과 놀람 반응 빈도가 유의하게 높았다(p<0.05). Beck의 우울증 척도 점수는 소실군에서 38.8±8.8, 비소실군에서 31.0±7.9로 의식 소실을 보고한 환자군의 점수가 유의하게 높았으며(t=-3.16, 0<0.05) 상태 특성 불안 척도-I, II는 소실군에서 각각 44.5±3.3, 44.6±3.9, 비소실군에서 각각 42.9±3.0, 42.3±3.4로 소실군의 점수가 유의하게 높았다(t=-2.75, p<0.05, t=-3.38, p<0.05). 결 론 : 사고 당시 의식 소실이 없었던 환자군과 비교하여 외상후 스트레스장애가 비슷한 빈도로 진단되며 의식 소실이 외상후 스트레스 장애의 발생에 유의한 영향을 미침은 물론 불안 및 우울에도 유의한 영향을 미친다고 할 수 있다. Objectives :This study investigated PTSD prevalence, symptoms, depressed mood and anxiety, comparing two groups of the patients in trauma ; one who had experienced the loss of consciousness(group "A" here after) and the other group of patients who had not(group "B" here after). Method : subjects were 120 patients(age18-66) who had received trauma(traffic accident, fall down) more than 1 month. Before they consisted of 56 patients who had experienced the loss of the consciousness(46.7%) and 64 who had not(53.3%). Men were 69 and women were 51. Clinician administered PTSD Scale, Beck Depression Inventory, State Trait Anxiety Inventory-I, II were administered. The factors such as sociodemographic variables, unconsciousness at the time of trauma, memory about tranmatic accidents were considered. Result : Out of 120 subjects, 30 patients(25%) were diagnosed as PTSD : 17 from 56(30.4%) and 13 from 64(20.3%) were found in the group "A" and "B" respectively. Prevalence of PTSD was higher in the group "A" showed significant difference between two groups(x^2=1.607,p>0.05). The CAPS of group "A" showed significantly high frequency in the loss of interest, detachment, restricted affect, sleep difficulty, irritability/anger. concentration difficulty(p<0.05), while the group "B" scored high in intrusive recall and increased startle. The scores of BDI, STAI-I, II were significantly higher in the group "A"(t=-3.16, p<0.05)(t=-2.75, p<0.05, t=-3.38, p<0.05). Conclusion : PTSD was mre frequent and depressed mood and anxiety appeared more often in the group qho experienced the loss of consciousness. Thus the loss of the consciousness at the time of trauma prones of the aevelopment PTSD and symptom of aepression and anxiety.
동종 조혈모세포이식 후 발생한 크립토콕쿠스 척추염 1예
고윤호,임동준,이성수,조유경,이동건,최정현,김유진,민창기,김동욱,박정미,김춘추,신완식 대한감염학회 2001 감염 Vol.33 No.4
Skeletal cryptococcosis is an uncommon infection. Cryptococcus is a common cause of meningitis and infects 7∼10% of patients with AIDS. As well as AIDS, the infection may be seen in association with leukemia, lymphoma, Hodgkin's disease, sarcoidosis, tuberculosis and diabetes, also in patients on steroid medication. But there is no case report of skeletal cryptococcosis following allogeneic hematopoietic stem cell transplantation. A 40-year-old woman was admitted to the hospital because of low back pain. She had chronic myelogenous leukemia for 2 years and underwent allogeneic hematopoietic stem cell transplantation 8 months ago. She have been treated with steroid and cyclosporine orally because of chronic graft versus host disease. On examination she was afebrile and had posterior lower lumbar tenderness. But, she had no reduced strength of low extremities. Open biopsy was underwent. Histology demonstrated budding, round-to-oval, refractile yeast-like organisms within debris. The results of a lumbar puncture were unremarkable and cerebrospinal fluid culture failed to grow bacteria and yeast. The patient was treated with amphotericin B (1 gram) and AmBisome□ (2.8 gram) over 6 weeks. Three months after cessation of therapy, the patient was doing well.(Korean J Infect Dis 33:298∼301, 2001)
Preparation of Nano-Sized ZnO Powder by Freeze-Drying
Jeong, Jeong Hwan,Lim, Hyung Mi,Kim, Dae Sung,Paik, Ung Yu,Lee, Seung Ho Trans Tech Publications, Ltd. 2009 Materials science forum Vol.620 No.-
<P>Zinc oxide(ZnO) has been widely applied in the fields of cosmetics, paint, coating and gas sensor. Size down of ZnO is essential for the preparation of sol or film of ZnO in the application. The size and shape of ZnO particles are controlled by varying drying method. The ZnO was prepared by mixing of zinc acetate and sodium hydroxide at 0°C. Then it was freeze dried or 20°C vacuum dried. After washing the residual ions, it was further compared by drying at 20°C vacuum drying or 200 °C oven drying. The ZnO powder was characterized by XRD, Brunauer-Emmet-Teller analysis(BET) and transmission electron microscope(TEM). The ZnO have wurzite structure with ~10 nm particle size when it was prepared by freeze drying and then 20°C vacuum drying after washing the residual ions. On the other hand, without freeze drying, the ZnO particles observed to be aggregated to 200~400 nm with primary particle size of ~20 nm. The smaller size of ZnO particle in freezing drying compared to 20°C vacuum drying may be explained by frozen water preventing the growth of ZnO particles.</P>