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Retrospective study of the medical status of 34 Formosan sika deer (Cervus nippon taiouanu) at the Taipei Zoo from 2003 to 2014
2015
Kang, C.L., School of Veterinary Medicine, National Taiwan University, Taipei, Taiwan | Yu, J.F., Taipei Zoo, Taipei, Taiwan | Lai, H., Taipei Zoo, Taipei, Taiwan | Guo, J.C. | Wang, L.C., School of Veterinary Medicine, National Taiwan University, Taipei, Taiwan
The Formosan sika deer (Cervus nippon taiouanus) is an endemic subspecies in Taiwan. The original wild deer has been extinct since the late 1960s. The largest captive population is located at the Taipei Zoo. Except for infectious disease outbreaks, no systemic medical research has been reported for this subspecies. This study was conducted to analyze the medical status of the captive Formosan sika deer population, including the hematological and serum chemistry characteristics. To accomplish this, medical records for 34 Formosan sika deer from January 2003 to January 2014 were acquired and analyzed. The most common illness and cause of death was trauma, followed by gastrointestinal and respiratory disease, respectively. The hematologic and serum chemical values of healthy adults were quite different from those of sika deer (Cervus nippon yesoensis). This study provides a closer medical understanding of this subspecies and the results will facilitate its management.
显示更多 [+] 显示较少 [-]Survey on mycoplasmal pneumonia of swien in Youngnam area and antimicrobial susceptibility of Mycoplasma hyopneumoniae isolated from Slaughter pigs
1999
Cho, K.H. | Choi, J.S. | Kim, B.H. (Kyungpook National University, Taegu (Korea Republic). College of Veterinary Medicine)
The present study was carried out to investigate the prevalence of mycoplasmal pneumonia of slaughter pigs in Youngnam area during the period from 1995 to 1997. The prevalence and pathomorphology of gross lung lesions were studied from 682 slaughter pigs in 8 swine herds. Gross lesions of pneumonia were recorede in the lungs of 442(64.8%), from 367 out of them(83.0%) were diagnosed as mycoplasmal pneumonia. Microbiological examination was performed with 197 lungs with gross lesions of mycoplasmal pneumonia of slaughter pigs from 8 differentswine herds. M hyopneumoniae, P multocida, A pleuropneumoniae, Streptococcus spp, Corynebacterium spp, and H parasuis were detected in 24.4%, 48.2%, 2.5%, 11.2%, 3.6%, and 1.0% of the pneumonic lungs, respectively. A total of 48 strains of M hyopneumoniae was investigated for thier in vitro susceptibility to antibiotics. Among the drugs tested, lincomycin, oxytetracycline, tiamulin and tylosin showed the high activity in minimal inhibitory concentration(MIC) of 0.04-5 micro gram/ml while erythromycin showed low activity in MIC values(1.25~40micro gram/ml).
显示更多 [+] 显示较少 [-]Detection of Mycoplasma gallisepticum using Polymerase Chain Reaction(PCR)
1999
Lee, Y.J. | Kim, K.S. | Kim, J.W. (Ministry of Agriculture and Forest, Anyang (Korea Republic). National Veterinary Research and Quarantine Service) | Tak, R.B. (Kyungpook National University, Taegu (Korea Republic). College of Veterinary Medicine)
A species-specific 760 base pair(bp) BamHI to EcoRI DNA fragment(fMG-2) of lipoprotein gene was isolated from a Mycoplasma gallisepticum (M gallisepticum) genomic library. Based on the DNA sequence data of fMG-2, a pair of 25bp primers was synthesized. When used in the polymerase chain reaction(PCR), 732bp DNA products were amplified from 6 standard strains and 10 field isolates of M gallisepticum, but not from 2 Mycoplasma synoviae and 7 other Mycoplasma species. The lower detection limit was 100fg of the genomic DNA. Identity of the PCR products was confirmed by comparison of patterns of restriction endonuclease analysis with AseI, DraI, EcoRV and SspI.
显示更多 [+] 显示较少 [-]Observations of pneumonia inslaughtered pigs according to season
1999
Lee, S.K. | Han, J.H. (Kangwon National University, Chuncheon (Korea Republic). Department of Beterinary Medicine) | Jeong, H.K. (Dodram Pig Farmers Cooperation, ichon (Korea Republic).)
From 2,373 slaughtered pigs examined, 1,899 of them had visible evidence of pulmonary lesion. The lungs with pulmonary lesion were examined by grossly, histopathological technique to investigate the prevalence accordint to season, severity ofpulmonary lesion, types of the pneumonia and relationship between rearing management and prevalence of pulmonary lesion. The results were as follows: 1. Prevalence of pneumonia according to season was 72.3 % to 85.9% and the higher prevalence was in winter. 2. In the severity of pulmonary lesion, rates mild, moderate and severe lesions were 38.3%, 47.0% and 14.7%, respectively. Prevalence of mild lesion was the highest in autumn. Prevalence of moderate and severe lesions was the hihgest in winter. 3. In the type of pneumonia, rates of interstitial pneumonia and bronchopneumonia fibrinous pneumonia were 23.6%, 13.0%, and 3.4%, respectively. Prevalence of interstitial pneumonia was high in spring and autumn while that of broncho-pneumonia and fibrinous pneumonia was high in winter and summer, respectively. 4. In relationship of pulmonary lesions according to severityo fpulmonary lesion and types of pneumonia, similarity was observed in prevalence of mild lesion and bronchopneumonia.
显示更多 [+] 显示较少 [-]Current situation of porcine reproductive and respiratory syndrome in Korea
1999
Han, K.S. | Lyoo, K.S. | Park, B.K. (Seoul National University, Suwon (Korea Republic). Department of Veterinary Medicine, College of Veterinary Medicine)
The 2,078 blood samples from 148 swine farms were collected and tested by IFA for porcine reproductive and respiratory syndrome(PRRS) virus antibody to know what type of PRRS prevails by the area. Clnically reproductive form of PRRS occurred in swine farms of 3/27, 3/87, and 2/34 in estern, central and western areas, but the seroprevalence of those areas ws different as 6.5%, 23.3%, and 17.6%, respectively. However, respiratory form of PRRS occurred more frequently, and the number of farms manifested with the respiratory form of PRRS in the eastern, central and western areas was 22/27, 71/87, and 30/34, respectively. The seroprevalence of that form of PRRS in the eastern, central and western areas was 52.2%m 67.1%, and 51.6%, respectively. Sybsequently mixed form of PRRS ocurred more frequently in the central area and the number of farms of eastern, central and western areas was 2/27, 13/87, and 2/34, respectively. The PRRS seroprevalence of the eastern, central and western areas was 58.6%, 54.0%, and 19.2%, respectively. Collectively the PRRS seroprevalence of eastern, central and western areas was 43.8%, 59.3%, and 38.2%, respectively. Overall seroprevalence of PRRS in Korea was 51.8%. In conclusion, the reproductive or the respiratory form of PRRS has been still in trouble inthe Korean swine industry and PRRS control measures have to be taken in consideration.
显示更多 [+] 显示较少 [-]Prevalence of bacterial respiratory diseases in cattle
Jung, B.Y.;Jeon, Y.S.(National Veterinary Research and Quarantine Service, Anyang, Republic of Korea)E-mail:jungby@nvrqs.go.kr
The objective of this study was to determine the prevalence of pneumonic bacteria in lungs and nasal swabs of cattle with respiratory diseases. From 95 pneumonic lungs of slaughtered cattle, 41 (43.2%) positive lungs were yielded with 54 pneumonic bacteria, which corresponded to P. multocida (n = 34), A. pyogenes (n = 14) and P. haemolytica (n = 6). One-hundred sixty seven pneumonic bacteria were isolated from 195 nasal swabs in calves, 64.7% (108 isolates) belonged to P. multocida, 16.2% to A. pyogenes, 13.8% to P. haemolytica and 5.4% to H. somnus.
显示更多 [+] 显示较少 [-]Pulmonary hypertrophic osteoarthropathy in a bull
1991
Han, J.H. (Kangweon National Univ., Chuncheon (Korea Republic). Coll. of Animal Agriculture) | Han, H.R. | Park, U.B. (Seoul National Univ., Suwon (Korea Republic). Coll. of Veterinary Medicine)
Elimination of respiratory pathogens in endemically infected swine herds by nursery depopulation
1997
Kim, B.H. (Kyongpook National University, Taegu (Korea Republic). College of Veterinary Medicine) | Joo, H.S. (University of Minnesota, Minnesota (USA). College of Veterinary Medicine)
The effect of antioxidant on pulmonary lesions induced by bleomycin in rats
1991
Lee, J.S. | Kim, D.J. (Seoul National Univ., Suwon (Korea Republic). Coll. of Veterinary Medicine) | Yoon, Y.S. (Kangweon National Univ., Chuncheon (Korea Republic). Dept. of Veterinary Medicine)
Studies on the effects of ginseng extract for mucociliary change in mice nasal septum epithelia expose to sulfur dioxide gas
1991
Kim, M.K. | Cho, S.W. | Ryu, S.Y. | Lee, G.J. | Han, K.O. | Lee, C.H. (Chungnam National Univ., Taejon (Korea Republic). Coll. of Veterinary Medicine)