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경남지역의 체세포수 문제 목장에서의 젖소 유방염 관리실태 및 발생양상 조사
김성은 ( Seong Eun Kim ),하도윤 ( Do Yun Hah ),장은희 ( Eun Hee Jang ),권희녕 ( Hee Nyung Kwon ),조성숙 ( Seong Suk Jo ),권영택 ( Young Taek Kwon ),박동엽 ( Dong Yeop Park ),이국천 ( Kuk Cheon Lee ),김종수 ( Jong Shu Kim ) 한국동물위생학회 2011 한국동물위생학회지 (KOJVS) Vol.34 No.4
Survey of mastitis management and incidence of mastitis in the Gyeongnam was started in May to September 2009 to solve mastitis problem statistically valid data for use in estimating mastitis management, isolation and antimicrobial drug susceptibility in 30 dairy farms having over 350,000/ml somatic cell count. In investigation on recognition of farmer about bovine mastitis, the ratio of understanding of differences between infectious and environmental origin, understanding of correlation between superbacteria and using indiscriminate, necessity of pathogen identification, and necessity of antimicrobial sensitivity tests were 80.0%, 73.3%, 33.3%, and 53.3%, respectively. In survey of mastitis management type, regular california mastitis test (CMT), conducting CMT test and empirical self-treatment, when detecting suspected cows, were 30.0%, 40.0%, and 46.7%, respectively. Checking and cleaning pulsators biweekly, cleaning vacuum system and replacing liners every 3∼6 month, and getting milking system checked by engineers showed 80.0%, 76.7%, and 76.7% in the questionnaires, respectively. In recognition of farmer about milking hygiene for prevention of bovine mastitis, using individual towels, separated milking (milking order of cows), and teat-dipping disinfection after milking exhibited 13.3%, 86.7%, and 93.3%, respectively. In conclusion, through the questionnaires and laboratory test, we suggest that recognition of farmer about management and incidence of mastitis was very low, thus systemic educational program and public relations about mastitis management were need for dairy farmers.
권영택,국윤아,김상철 원광대학교 치의학연구소 1995 圓光齒醫學 Vol.5 No.2
The purpose of this study was to investigate the variations of the soft tissue profile contour in relation to the skeletal patterns and to confirm the correlation of soft tissue angles to the sagittal or vertical skeletal elements. Lateral cephalograms of 79 cases which were older than 17 years in age, were traced and statistically analyzed. The obtained results were as follows 1. Nasolabial, interlabial, lower lip, mentolabial, and symphyseal angles showed the significant differences between SK. Class Ⅱ and SK. Class Ⅲ group, but nasofrontal, upper lip, mentolabial, and symphyseal angles showed the significant differences between high angle and low angle group. 2. ANB value showed the significant positive correlation to nasolabial, symphyseal, and interlabial angles and the significant negative relation to lower lip angle. 3. SN-GoMe value showed the significant positive correlation to mentolabial, symphyseal, nasofrontal, and upper lip angles. 4. Soft tissue profile contour in SK. Class Ⅱ group showed greater accordance to SN-GoMe value than those in SK. Class Ⅲ group.
태기출,김상철,국윤아,권영택 대한치과교정학회 1997 대한치과교정학회지 Vol.27 No.5
본 연구의 목적은 악안면유형에 따라 측모 연조직 양상에 차이가 있는지를 알아보고자 17세 이상의 연령을 가진 다양한 수직적 양상을 보이는 Ⅱ급 및 Ⅲ급 남, 녀 79명을 선택하여 각 계측치를 계측하고 통계처리하여 다음과 같은 결과를 얻었다. 1. Nasolabial angle, interlabial angle, lower lip angle, mentolabial angle, symphyseal angle이 골격성 Ⅱ급군과 Ⅲ급군간에 유의한 차이를 보였고, nasofrontal angle, upper lip angle, mentolabial angle, symphyseal angle이 high angle군과 low angle군간에 유의한 차이를 보였다. 2. 악골의 시상적관계를 나타내는 ANB값이 연조직의 nasolabial angle, symphyseal angle, interlabial angle과 정상관 관계를 보였고, lower lip angle과는 역상관 관계를 보였다. 3. 악골의 수직적관계를 나타내는 SN-GoMe값은 연조직의 mentolabial angle, symphyseal angle, nasofrontal angle, upper lip angle과 정상관 관계를 보였다. 4. 골격성 Ⅲ급군에 비해 Ⅱ급군에서 SN-GoMe값에 따른 측모연조직 양상의 차이가 현저하였다. The purpose of this study was to investigate the variations of the soft tissue profile contour in relation to the skeletal patterns and to confirm the correlation of soft tissue angles to the sagittal or vertical skeletal elements. Lateral cephalograms of 79 cases which were older than 17 years in age, were traced and statistically analyzed The obtained results were as follows: 1. Nasolabial, interlabial, lower lip, mentolabial, and symphyseal angles showed the significant differences between skeletal ClassⅡ and skeletal. Class Ⅲ group, but nasofrontal, upper lip, mentolabial, and symphyseal angles showed the significant differences between high angle and low angle group. 2. ANB value showed the significant positive correlation to nasolabial, symphyseal, and interlabial angles and the significant negative relation to lower lip angle. 3. SN-GoMe value showed the significant positive correlation to mentolabial, symphyseal, nasofrontal, and upper lip angles. 4. Soft tissue profile contour in SK. ClassⅡ group showed greater accordance to SN-GoMe value than those in SK. class Ⅲ group.
권영택 慶南大學校 附設 工業技術硏究所 1998 硏究論文集 Vol.15 No.3
다이옥신(PCDDs, PCDFs)의 독성이 규명되면서 폐기물 소각시설을 중심으로 배출량과 생활환경 및 식품류의 오염으로 인한 인체의 부하량에 관심이 집중되고 있다. 독성 물질에 의한 인체 독성 발현은 물질의 특성과 노출량과의 관계로 결정된다. 각국의 다이옥신 배출량 및 오염현황, 배출허용 및 섭취기준, 인체 부하량 그리고 세포내 다이옥신의 독성 발현 기작등을 요약 고찰하였다. 향후 한국에서 발표될 다양한 시료의 다이옥신 함량 측정 결과들에 대한 오염수준의 판단과 인체 위해성을 객관적으로 평가 할 수 있는 근거 자료를 마련하였다. Recently, researches are concentrated on the human body burden of dioxins(PCDDs and PCDFs) as explaining the relationships between emission of dioxins from mainly incinerator and their toxic effects is environment and food. Toxic effects are dependent on the characteristic of toxic subtance and exposure loadings. Emission amount and pollution status of dioxins, emission control criteria and accepted daily intake, human body burden, and cellular toxic mechanism were surveyed and summarized. Fundamental data were also collected for the valuable informations to analyze the contamination level of dioxins and to do human hazardous risk assessment.