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최근 10년간 국내 소 질병 원인체에 관한 문헌적 고찰
이한규 ( Han Gyu Lee ),조아라 ( Ara Cho ),오상익 ( Sang-ik Oh ),노재희 ( Jae-hee Roh ),정영훈 ( Yong Hoon Jung ),최창용 ( Changyong Choe ),도윤정 ( Yoon Jung Do ),엄재구 ( Jae Ku Oem ),손동수 ( Dong-soo Son ),류재규 ( Jae Gyu Yoo 한국동물위생학회 2020 한국동물위생학회지 (KOJVS) Vol.43 No.3
For estimating the prevalence of bovine infectious disease agents, the pathogens were classified as follows: the digestive disease agents, respiratory disease agents, reproductive disease agents, and tick-borne disease agents. This study covered 81 published papers regarding bovine infectious diseases in Korea that determined the presence of diverse pathogens or the antibodies elicited by the infectious agents in cattle from 2010 to 2019. In total, 59,504 cows were involved in the papers reporting the causative agents in their cases. The disease prevalence for the digestive, respiratory, reproductive, and tick-borne cases was 9.0%, 13.4%, 10.4%, and 7.8%, respectively. Bovine viral diarrhea virus, Escherichia coli, Mycobacterium avium subsp. paratuberculosis, and Eimeria spp were more significantly prevalent in the cows under one-year age than over one-year age. Bovine viral diarrhea virus, Escherichia coli, Mycobacterium avium subsp. paratuberculosis, and Anaplasma spp. were more significantly prevalent in Hanwoo than dairy cattle. Coxiella burnetii, Neospora caninum, and Theilieria spp. were more significantly prevalent in dairy cattle than Hanwoo. Tick-borne disease agents were more prevalent in cows grazing than the case in housing. Our analytic data obtained from this study emphasize the need for more studies on the occurrence of these pathogens according to the breed, age, and the region, to come up with bovine infectious disease control measures in Korea.
국내 가금 농장에서 야생조류 침입 억제 장치를 이용한 야생조류 출현율 조사 및 평가
김용식 ( Youngsik Kim ),김윤지 ( Yunji Kim ),나은지 ( Eun-jee Na ),이숙영 ( Sook-young Lee ),엄재구 ( Jae-ku Oem ) 한국동물위생학회 2020 한국동물위생학회지 (KOJVS) Vol.43 No.3
The epidemiological investigation of outbreak in korea confirmed that the inflow of avian influenza (AI) is related to the migration of migratory birds. In this study, avian repellents instrument were implemented and developed using the visual effects of lasers in accordance with the situation of small domestic fowl farms, and monitoring cameras were installed around each instrument to investigate the frequency of wild birds appearing and evaluate the performance of the instrument. Observation showed that the appreance ratio was reduced by 95%, and no significant reduction in the intrusion prevention effect by adaptation was observed on all fowl farms. In conclusion, it is expected that the outbreak of wild bird-borne infectious diseases such as avian influenza will be decreased if the device is installed on domestic fowl farms.
배유찬 ( You Chan Bae ),김하영 ( Ha Young Kim ),유계형 ( Gye Hyeong Woo ),박중원 ( Jung Won Park ),윤순식 ( Soon Seek Yoon ),심애란 ( Ae Ran Sim ),엄재구 ( Jae Ku Oem ),김혜령 ( Hye Ryoung Kim ),주이석 ( Yi Seok Joo ),이오수 ( O S 한국수의공중보건학회 2010 예방수의학회지 Vol.34 No.4
Grossly, a lot of soft white nodules, 0.5~1.5 cm in diameter, were randomly scattered in liver of a slaughtered Korean Native Cattle. The surface of liver was roughened by those nodules. Histopathologically the nodules were consisted of numerous mature blood vessels, which had variable size and wall thickness, and which were encircled by much connective tissue. Masson`s trichrome stain clearly revealed the proliferated blood vessels and perivascular stroma and, immunohistochemical staining revealed that endothelial cells of proliferated blood vessels were positive for Von Willebrand Factor. Based on gross and histopathological lesions, and immunohistochemical staining, the case was confirmed as hepatic vascular hamartoma and it is the first case report in Korea, as far as we know.