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임순현(S.H. Lim),김주영(J.Y. Gim),이상호(S.H. Lee),전용수(Y.S. Jeon),양순용(S.Y. Yang),김종면(J.M. Kim) 유공압건설기계학회 2022 유공압건설기계학회 학술대회논문집 Vol.2022 No.12
This paper presents an AI-based rotating machinery failure diagnosis method, using multiple sensors. Today, industrial sites are showing great interest in applying condition monitoring system because it can minimize the losses due to non-operation of the equipment and also by monitoring the equipment, immediate responses to possible unexpected situations can be carried out. The ultimate goal of monitoring system is to prognose and diagnose possible events that can occur in the future for the prevention of further fatal damages. Accordingly, various methods of monitoring and prediction technologies using vibration sensors have recently been developed. However, the demand for developing a corresponding complex solution is increasing in line with the advent of the 4th Industrial Revolution and the development of the computer industry. Therefore, a more reliable failure diagnosis method is presented through the establishment of an AI-based monitoring system using current, tacho and temperature sensors along with vibration sensors.
김종면,송희종,최민순,김옥연 全北大學校 附設 畜産開發硏究所 1991 畜産開發硏究報告 Vol.4 No.-
Pathogenic strains of E. coli are associated with disease of the intestine and with fulminating septicemias of newborn or young animals and respiratoru tract diseases of poultry. E. coli strains that cause enteritis have been arbitrarily classified as enterotoxigenic(ETEC), enteropathogenic(EPEC), enteroinvasive(EIEC), and attaching and effecting(AEEC). Most of these strains are host-specific and have multiple antibiotic resistance. And also many important virulence properties of bacteria are plasmids encoded and include characteristics of the organism involved in colonization, invasion of intestinal epithelium, toxin production, complement resistance, hemolysis, iron scavenging, Iethality, and persistant in intestine. Therefore it is suggested that the prevention and therapy of the disease are difficult. Immunological effcet of inactivated vaccine of causative bacteria separated from piglets and calves in Korea represented prevention effect of 65-76.9% in piglets and 66.8-80% in calves. It was thought that these other animal vaccine, they showed only moderate effect. As pointed at above, to obtain an effective results of vaccine at least O,K-antigens including enterotoxins(ST/LT) antigen must be used as antigens for vaccines, and toxoid of enterotoxins(ST/LT) was desired. Thus, mixture form(OK-toxoid) of vaccine should be developed. And it was considered that research about the prevention and therapy of diarrhea should be studied by bacterial interference using bacillus etc.
전주 근교 농장의 자돈에서 면역형광항체법을 이용한 돼지콜레라 혈청 중화항체가 조사
허창열,김영진,노수일,김진구,송희종,김종면 全北大學校 附設 畜産開發硏究所 1991 畜産開發硏究報告 Vol.4 No.-
In order to evaluate the effect of vaccinantion for hog-cholera virus, sera were collected from each 20 piglet out of 26-32 days old before vaccination, and then from the 14th and 28th day post-vaccination(PV) with LOM live virus vaccine at the J and C swine ranches in the suburbs of Chonju. Monoclonal antibody(MAb) against ALD strain of hog cholera virus(HCV) and goal antimouse FITC-conjugates were employed in indirect immunofluorescence(IF) test for the titration of HCV and neuralization IF test for serum neutralization(SN)-Ab-titers against HCV. SN-Ab-titers(M±S.D.) were <2±0 in all piglets before vaccination at the both swine ranches. Whereas SN-Ab-titers of the J and C swine ranches were 111.2±115.08 and 144±121.7 at the 14th day PV and were 361.6±279.6 and 723.2±966.2 at the 28th day PV, respectively. Compared with Duncan's test, SN-Ab-titers were not significantl difference between the H and C swine ranches of the 14th day PV, but were significantly difference at the 28th day PV (P<0.0009). Therefore, SN-Ab-titers were significantly difference between the 14th and 28th day at the J or C ranches, respectively(P<0.0007, P<0.0114). Excepting SN-Ab-titer was1:16 in one piglet of the 14th day PV at the J swine ranch, defensible levels of SN-Ab-titers could be detected in all piglets PV of the both swine ranches. It is suggested that varied dffect of vaccination against HCV may be depended by feed and mangement, enviroment, sanitary conditions, breed and pedigree or vaccination program, etc.
Distribution of T and B Lymphocytes in Peripheral Blood and Lymphoid Tissues of Bovine
Yoon, C. Y.,Kim, T. J.,Cho, J. G.,Chai, H. S.,Kim, J. M.,Song, H. J. 全北大學校 附設 畜産開發硏究所 1991 畜産開發硏究報告 Vol.4 No.-
소의 순환혈액 및 림프조직내의 T 및 B 림프구의 분포를 파악하고자 소흉선세포를 토끼에 과면역시켜 얻은 항혈청을 소의 적혈구, 간장분만 및 골수세포에 순차적으로 흡착시킨 항융선세포혈철(RABTS), 성숙 T 림프구에만 특이성을 가진 단클론항체 BLT_2, B림프구와 소수의 대식세포에 특이성을 가진 단클론항체 _6E_12 등을 1차항체로 이용하여 ABPC법으로 T 및 B 림프구를 동정한 바 다음과 같은 결과를 얻었다. RABTS 및 BLT_1으로 동정한 순환혈액내 단핵세포 (PB-MNC)중 T림프구의 비율은 각각 70.9±5.5% 및 59.0±8.7%이었으며, PB-MNC중 nylon wool 비부착세포를 BLT_1 및 _6E_12로 동정한 T 및 B 림프구의 비율은 각각 91.6±1.0%, 9.6±0.8%이였다. 또한 BLT_1 및 _6E_12로 동정한 서혜림프질, 장간막림프절, 비장 및 흉선의 T/B림프구의 비율은 각각 56.4±6.2/45.3±7.4%, 55.6±7.7/42.3±5.8%, 48.6±5.1/48.5±6.2% 및 23.0±4.8/5.6±2.1%이었으며, RABTS로 동정한 이들 림프조직내의 T림프구의 비율은 각각 76.4±3.4%, 74.2±8.2%, 73.9±5.5% 및 95.6±2.8%이였다. 이상의 결과로 미루어 PB-MNC내의 T림프구의 분리는 nylon wool column법이 보다 효과적임을 알 수 있었다.