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도축돈의 혈청, 뇨 및 근육에서 sulfamethazine 잔류 조사
추금숙 ( Keum Sook Chu ),오언평 ( Un Pyong Oh ),최인열 ( In Yeol Choi ),송희종 ( Hee Jong Song ),채효석 ( Hyo Seok Chai ) 한국동물위생학회 1997 한국동물위생학회지 (KOJVS) Vol.20 No.2
This study was undertaken to determined the sulfamethazine residues in urine, serum and muscle of slaughtered pigs(n=230) by the method of TLC, EEC-4-plate and HPLC. 1. Inhibition diameter characteristics of reference bacterial substance by EEC-4-plate method and antibacterial inhibition zone was appeared sulfonamides in BS pH 7.2 2. Residual sulfamethazine was detceted from 7 serum(3.04%) and 10 urine(4.35%) by TLC test and concentration of residues was higher in urine than serum. 3. Residual sulfamethazine was detected from 9 muscle(3.91%) by EEC-4-plate method. 4. Positive samples by TLC test and EEC-4-plate method were exceed 0.lppm quantitative analysis from 7 muscle(3.04%).
양홍지,이정원,김윤태,서이원,김종승,오언평,Yang Hong Ji,Lee Jeong Won,Kim Yun Tae,Seo In Won,Kim Jong Seung,O Eon Pyeong 대한수의사회 2000 대한수의사회지 Vol.36 No.3
Five farmed guinea fowl(Numidia meleagris) ared 6months in S farm of Kunsan, were submitted to Iksan branch, Livestock Development and Research Institute of Chonbuk province for necropsy. Grossly, systematic anemia, depressed, emaciation, and mild blood d
이정원 ( Jeoung Won Lee ),임채웅 ( Chae Woong Lim ),오언평 ( Un Pyong Oh ) 한국동물위생학회 1999 한국동물위생학회지 (KOJVS) Vol.22 No.4
This case occurred following accidental consumptions of toxic levels of feedstuffs in the Korean indigenous cattle which were pregnant for 3-6 months. Grossly, poorly defined bluish coloration in the ventral sac of the rumen, reticulum and omasum was visible on the surface of the stomach. The severely affected ruminal walls were perforated and blood-tinged exudate was observed and death followed due to acute diffuse peritonitis. There were copious amount of porridgelike rumen contents, which has a distinct fermentative odor. The epithelia were easily wiped off and hyperemic in patch. Histopathologically, chemical rumenitis with neutrophilic infiltration and opportunistic fungal infection was evident in the mucosa and submucosa. Multifocal necrotic foci with fungal hyphae on the liver and severe congestion on the renal medulla were noted. There was no evidence of heavy metal and aflatoxin Bl in the suspected feedstuffs. This case was diagnosed as acute carbohydate engorgement in cattle.
한규삼 ( Kyu Sam Han ),이성효 ( Sung Hyo Lee ),서문정 ( Moon Jeong Sub ),오언평 ( Un Pyong Oh ),채효석 ( Hyo Seok Chai ),유혜진 ( Hye Jin You ),임채웅 ( Chae Woong Lim ) 한국동물위생학회 1997 한국동물위생학회지 (KOJVS) Vol.20 No.2
This article reports a spontaneous thoracic teratoma in a laying hen (Deklb brown warron). In this case, a 40 days old hen was submitted for necropsy as part of an investigation into a flock problem suspected Marek`s disease to Chonbuk Veterinary Service Laboratory in 1983. On the gross finding, mass was in the cranial subpulmonary cavity and attached to the vertebral column. It contained fully developed contour feathers. Histologically, feathers were arised from feather follicles complete with arrector plumi muscle, nerve, vessel and mucous gland composed with simple tall columnar epithelium. The outer surface of mass was lined by keratinized or nonkeratinized stratified squamous epithelium. It converted to pseudostratified ciliated columnar epithelium in some area. There were lymphocyte infiltration around gland tissue and eosinophilic intranuclear inclusion bodies in nonkeratinized epithelium. This thoracic teratoma was composed of ectodermal origin, squamous epithelium and nerve, and endodermal origin, mucous gland. This case in laying hen has never been reported in the literature in the world.