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알레르기성 비염 환자에서 절지동물성 특이항원의 양성율 및 항원간 일치율
황규윤,남해선,박준수,권준택,백병준,김장묵,오천환,조성란 순천향의학연구소 2000 Journal of Soonchunhyang Medical Science Vol.6 No.2
The current study was designed to evaluate the positive rates of arthropod allergens by Korean inhalant panel of MAST-CLA in patients with allergic rhinitis. One hundred sixty patients, diagnosed to allergic rhinitis in an Out Patient Center of Soonchunhyang University Chunan Hopsital during Aug 1998 to July 2000, were studied. 1. The overall positive rate among 35 specific allergens was 59.4% (95 patients). 2. The arthropod related allergen accounted for 82.1% (78 patients) of the positive rate. 3. Each positive rate of Dermatophagoides farinae (Df), Dermatophagoides pteronyssinus (Dp), house dust (Hd), and cockroach mix (Cm) was 45.0% (72 patients), 43.1% (69 patients), 28.1% (45 patients), and 8.8% (14 patients), respectively. 4.Significant agreement between arthropod allergens was observer (P < 0.05). 5. The obseved agreement between Df and Dp was 95.6%, showing most significant Kappa index (Kappa = 0.911, P < 0.001). There results suggested that although MAST-CLA is a useful measure of identifying specific allergens, the specificity of two mite allergen relatively low, implying because of common allergen between mites in Korean panel of MAST-CLA. Our data also supported that arthropod is the major cause of allergen in patients with allergic rhinitis, however, the MAST-CLA should be modified in order to exclude common allergen of mite and to include more specific mite allergen.
[논문]보육교사의 보육컨설팅에 대한 인식, 요구도 및 활성화 방안
황해익,조준오,김병만 부산대학교 교육연구소 2012 교육혁신연구 Vol.22 No.1
The purpose of this study was to examine the awareness of childcare teachers on childcare consulting, their needs for that and ways of revitalizing childcare consulting in a bid to lend professional assistance to childcare centers in terms of how to boost the quality of childcare. And it's also meant to provide some information on how to improve childcare consulting both in theory and practice. The subjects in this study were 200 childcare teachers in the city of Busan. The findings of the study were as follows: First, as a result of analyzing their awareness of childcare consulting, 147 respondents (87.5%) considered that to be necessary or very necessary. As for the reason for the necessity of childcare consulting, the biggest group that numbered 62 responded (42.2%) that it would be necessary to pinpoint and resolve problems. Concerning the reason why it's not necessary, the largest group that numbered four answered (19.1%) that there was no problem about which childcare consulting would be required. Second, as a result of checking their needs for childcare consulting, the biggest group that numbered 35 asked (20.8%) for education about accreditation indicators in terms of the content of childcare consulting. Regarding childcare consultants, the biggest group that numbered 55 preferred (32.7%) professional assistants, lecturers and professional personnels of childcare centers. Concerning the term of childcare consulting, the largest group that numbered 71 considered (42.3%) it advisable to receive this consulting for less than a week. As to the time for childcare consulting, the biggest group that numbered 58 answered (34.5%) that it should be provided at the request of accredited childcare centers. Third, as a result of analyzing their opinions on how to revitalize childcare consulting, the biggest group that numbered 128 felt (76.2%) the need for a separate consulting institution. The largest group that numbered 30 thought (23.4%) that the Ministry of Health and Welfare should be responsible for that, and the greatest group that numbered 76 thought (45.2%) that the top priority for childcare consulting would be to secure professional childcare consultants. 본 연구는 보육교사의 보육컨설팅에 대한 인식과 요구도 및 활성화 방안을 확인하여 어린이집의 개별적인 질적 수준 관리 및 지속적인 질 향상에 전문적이고 체계적인 도움을 제공하고, 향후 보육컨설팅의 개념적․실제적 측면을 보완하는 데 기초자료로 활용하는 것에 연구의 목적이 있다. 본 연구는 부산광역시에서 근무하는 보육교사 200명을 연구대상으로 선정하였고, 회수된 설문지 중 총 168부를 최종 분석대상으로 선정하였다. 연구결과를 살펴보면 첫째, 보육컨설팅에 대한 인식을 살펴본 결과 보육컨설팅이 ‘필요하다’와 ‘매우 필요하다’가 총 147명(87.5%)으로 높게 나타났고, 필요한 이유로는 ‘문제진단 및 현안해결’이 62명(42.2%), 불필요한 이유는 ‘보육컨설팅을 필요로 하는 문제가 없기 때문에’가 4명(19.1%)으로 가장 높게 나타났다. 둘째, 보육컨설팅에 대한 요구도를 살펴본 결과 보육컨설팅 내용에 서는 ‘평가인증 지표 교육’이 35명(20.8%), 대상은 ‘조력전문가, 강의, 센터전문요원’이 55명(32.7%), 보육 컨설팅 실시기간은 ‘1주일 미만’이 71명(42.3%), 보육컨설팅 실시 시기는 ‘평가인증을 통과한 어린이집의 요청 시’가 58명(34.5%), 보육컨설팅 지도방법은 ‘원장, 교사 상호작용 및 의견 교환’이 69명(41.1%)으로 가장 높게 나타났다. 셋째, 보육컨설팅에 대한 활성화 방안을 살펴본 결과 전담기관의 필요성은 ‘필요하다’가 128명(76.2%), 전담부서는 ‘보건복지부’가 30명(23.4%), 보육컨설팅 활성화를 위해 가장 필요한 과제는 ‘전문성을 갖춘 보육컨설턴트의 확보’가 76명(45.2%)으로 가장 높게 나타났다. 끝으로 본 연구에 서는 보육교사의 보육컨설팅에 대한 인식과 요구도 그리고 활성화 방안을 토대로 중요성과 필요성을 논의하였다.
전형우,김주선,박준영,박종구,황순영,이해원 대한금속재료학회 2004 대한금속·재료학회지 Vol.42 No.4
This study investigates the fabrication of WC-12Co feedstock powders with weakly locculated slurries by spray drying under various conditions. The morphological defects and flocculation states according to the amount of additives are evaluated to prepare spherical WC-Co feedstock powders with little morphological defects and homogeneous microstructures. The characteristics of feedstock powders, heat treated between 850-1200℃, are analyzed via SEM, EPMA, and mercury porosimetry. The results showed that with the increase in heat treatment temperature the portion of larger pores around 10 μm increased while, that of smaller pores of 1 μm lessened due to the coalescence of WC particles, forming dense feedstock powders with little defects such as hollow or craters. The feedstock heat treated at 1200℃ showed a porosity of 42.2% and a density of 8.28 g/cm^(3) as well as uniform distribution of pores and Co. (Received January 19, 2004)
W-CDMA 단말기 수신 시스템에서 요구하는 최소성능 분석 및 설계에 관한 연구
곽준호,황인용,정해역,김학선 한밭대학교 정보통신전문대학원 2004 정보통신전문대학원 논문집 Vol.2 No.1
본 논문에서는 W-CDMA단말기 표준안에서 요구하는 최소 성능을 분석하고, 현재 상용화되어 있는 부품 들을 사용하여 W-CDMA수신 시스템을 설계 및 제작하였다. 표준안의 테스트 조건들로부터 수신 시스템의 최대 잡음지수와 ⅡP3를 도출하였으며, 인접채널에 대한 선택도 및 프론트-엔드 단의 최소 성능을 결정하였다. 제작에 앞서 ADS를 이용하여 성능검증을 하였으며, 모두 분석된 최소성능을 만족하였다. 끝으로 W-CDMA수신 시스템 을 헤테르다인 구조로 RF 단에서 IF 단까지 제작하였으며, 측정을 하였다. 따라서 본 논문이 W-CDMA 단말기를 제작함에 있어 이론적인 설계 기준이 될 것으로 여겨진다. In this paper, we have analyzed minimum performance required for W-CDMA mobile-phone from standard and implemented the receiver for W-CDMA mobile-phone. We have derived the noise figure and IIP3 of receiver and determined the selectivity about adjacent channel and minimum performance for front-end stage. Before the implementation, we have verified the performance using ADS simulator. In conclusion, we have implemented the receiver for W-CDMA using the heterodyne architecture and performed measurement. Therefore, this paper will give a guideline for design of the W-CDMA mobile-phone.
서울의 Penicillinase Producing Neisseria gonorrhoeae 발생빈도(1998)
김재홍,김준호,반재용,이정우,황성주,정준규,정성태,강진문,조흔정,홍창의,정혜신,이한승,김이선,이봉길,이종호,선영우,한기덕,윤성필,이성훈,안종성,박석범,문승현,조항래,김형섭,류지호,황재영,박준홍,손상욱 한양대학교 의과대학 2001 한양의대 학술지 Vol.21 No.1
In recent years, gonorrhea has been pandemic and remains one of the most common STDs in the world, especially in developing countries. For the detection of a more effective therapeutic regimen and assessing the prevalence of Penicillinase Producing Neisseria gonorrhoeae(PPNG), we have been trying to study the patients who have visited the Venereal Disease Clinic of Choong-Ku Public Health Center in Seoul since 1980 by menas of the chromogenic cephalosporin method. In 1998, 93 strians of N. genorrhoeae were isolated, among which 60(64.5%) were PPNG. The prevalence of PPNG in Seoul, which had been decreased to 39% in 1996 after a peak of 74.3% in 1993, is increased to 64.5% in 1998.
Monitoring of antibiotic resistance in bacteria isolated from laboratory animals
Jun-Seo Goo,Mee-Kyung Jang,Sun-Bo Shim,Seung-Wan Jee,Su-Hae Lee,Chang-Jun Bae,Songhee Park,Kwang-Je Kim,Ji-Eun Kim,In-Sik Hwang,Hye-Ryun Lee,Sun-Il Choi,Young-Ju Lee,Chul-Joo Lim,Dae-Youn Hwang 한국실험동물학회 2012 Laboratory Animal Research Vol.28 No.2
The drug resistance of microorganisms isolated from laboratory animals never treated with antibiotics is being reported consistently, while the number of laboratory animals used in medicine, pharmacy, veterinary medicine, agriculture, nutrition, and environmental and health science has increased rapidly in Korea. Therefore, this study examined the development of antimicrobial resistance in bacteria isolated from laboratory animals bred in Korea. A total of 443 isolates (7 species) containing 5 Sphingomonas paucimobilis, 206 Escherichia coli, 60 Staphylococcus aureus, 15 Staphylococcus epidermidis, 77 Enterococcus faecalis, 27 Citrobacter freundii, 35 Acinetobacter baumannii were collected from the nose, intestine, bronchus and reproductive organs of ICR mice and SD rats. Of these species, Acinetobacter baumannii and Enterococcus faecalis showed significant antimicrobial resistance according to the minimum inhibition concentration (MIC) in E-test. In case of Acinetobacter baumannii, several isolates showed MIC values 16-128 ㎍/mL for cefazolin and cefoxitin, and higher resistance (128-512 ㎍/mL) to nitrofurantoin than that of standard type. Resistance to cefazolin, cefoxitin and nitrofurantoin was detected in 17.14, 20.00, and 8.57% of the Acinetobacter baumannii isolates, respectively. In addition, 44.1% of the Enterococcus faecalis isolates collected from the laboratory animals were resistant to oxacillin concentration of 16-32 ㎍/mL range, while MIC value of standard type was below oxacillin concentration of 6 ㎍/mL. These results suggest that in rodent species of laboratory animals, Acinetobacter baumannii are resistance to cefazolin, cefoxitin and nitrofurantoin, whereas those of Enterococcus faecalis were resistance to oxacillin.