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충남 서산․태안지역에서 착유중인 젖소의 M.R.T. 시료를 통한 요네병 감염률 조사
전동민,육심용,남이현,이미성,한우수,강형주,이재봉 한국동물위생학회 2009 韓國家畜衛生學會誌 Vol.32 No.3
This survey was carried out to investigate the infectivity of paratuberculosis (Johne’s disease) from dairy cattle in Seosan-Taean area. From February to August in 2009, milk samples were collected from 254 M.R.T. samples of 57 farms and the ELISA was conducted. 13 (5.1%) M.R.T. samples of 3 (5.2%) farms were positive in ELISA. In regional analysis, 1 (3.1%) of 34 farms in Seasan and 2 (8.6%) of 23 farms in Taean were positive in ELISA. According to raising scale of dairy cattle, 2 (66%) farms out of 3 positive farms were raising 30 below and 1 (33%) farms out of were raising 30 over.
충남 서산태안지역에서 사육중인 송아지의 코로나바이러스 감염률 조사
육심용,남이현,이미성,한우수,강형주,전동민,이재봉 한국동물위생학회 2009 韓國家畜衛生學會誌 Vol.32 No.3
This survey was carried out to investigate the infectivity of bovine coronavirus (BCV) from calves in Seosan-Taean Area. A total of 75 samples were collected from fecal swab to examine the detection of BCV in fecal by RT-PCR and antimicrobial susceptibility test. Result obtained through the survey were as follows; BCV was isolated from 13 of the 75 sample of fecal swab of calves. In detection rate of the calves under 3 month, BCV was highest. Viral detection was examined by RT-PCR (455bp). Antimicrobial drug susceptibility of fecal swab-test were showed that the isolated were susceptibility to amikacin (85%), enrofloxacin (75%), ampicillin (66%).
충남 서산태안지역에서 사육중인 송아지의 코로나바이러스 감염률 조사
육심용 ( Sim Yong Yook ),남이현 ( Nam I Hyun ),이미성 ( Mi Sung Lee ),한우수 ( Woo Soo Han ),강형주 ( Hyeong Joo Kang ),전동민 ( Dong Min Jeon ),이재봉 ( Jea Bong Lee ) 한국가축위생학회 2009 韓國家畜衛生學會誌 Vol.32 No.3
This survey was carried out to investigate the prevalence of bovine coronavirus (BCV) infection for the calves in Seosan-Taean Area. A total of 75 samples were collected from fecal swab to detect BCV by RTPCR Results obtained through the survey were as follows; By RT-PCR (455bp) BCV was detected from 13 of the 75 sample of fecal swab from calves. The calves under 3 month showed the highest BCV detection rate.
충남 서산,태안지역에서 착유중인 젖소의 M.R.T.용 집합유에 대한 요네병 감염률 조사
전동민 ( Dong Min Jeon ),육심용 ( Sim Yong Yook ),남이현 ( Nam I Hyun ),이미성 ( Mi Sung Lee ),한우수 ( Woo Soo Han ),강형주 ( Hyeong Joo Kang ),이재봉 ( Jea Bong Lee ) 한국가축위생학회 2009 韓國家畜衛生學會誌 Vol.32 No.3
TThis survey was carried out to investigate the prevalence of the antibody for bovine paratuberculosis (Johne`s disease) in dairy cattle in Seosan-Taean area. From February to August in 2009, 254 M.R.T. samples were collected from 57 farms in the regions and enzyme immuno-sorbent assay (ELISA) was conducted. Among 254 samples, 13 (5.1%) M.R.T. samples of 3 (5.2%) farms were positive by ELISA. In regional analysis, 1 (3.1%) of 34 farms in Seasan and 2 (8.6%) of 23 farms in Taean were positive in ELISA. According to the raising scale of dairy farms, the farm with below 30 heads showed the higher positive rate (2 out of 3 positive farms) than the farms with over 30 heads (1 out of 3 positive farms).