http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
돼지의 Leptospira 속균(屬菌)에 대한 혈청항체조사(血淸抗體調査) -강원도(江原道) 지역(地域)을 중심(中心)으로-
정동수 ( Dong Soo Jung ),김정기 ( Jung Kee Kim ),박량주 ( Rhang Zoo Park ),김교승 ( Kyo Seung Kim ) 한국가축위생학회 1990 韓國家畜衛生學會誌 Vol.13 No.1
This experiment was to investigate the Leptospiral antibody in the pigs with the serological test in two areas of Kangwondo from March to April. 1989. Twelve different living antigen (L. icterohaemorrhagiae, L. pomona, L. hardjo, L. australis, L. canicola, L. autumnalis, L. grippotyphosa, L. tarassovi, L. pyrogenes, L. bataviae, L. lai and L. ballum) of Leptospira interrogans was used for the serological test in the pigs. The blood sample of 280 pigs collected from the slaughter houses were detected by microscopic-agglutination test. The results were as follows: 1. Among the serum sample of 280 heads of the pigs, 6 heads of the swine (2.14%) were positive. 2. Among the positive sample of 6 heads, 3 heads of the swine (1.1%) showed the antibody of L. icterohaemorrhagiae, 2 heads of the swine (0.7%) showed the antibody of L. canicola, and 1 head of the swine (0.4%) showed the antibody of L. pomona. 3. The positive rate of Leptospira interrogans in the swine of Kangwondo appeared to be very low.
도축우(屠畜牛)의 심장근육내(心臟筋肉內) 주육포자충(住肉胞子蟲) 감염실태조사(感染實態調査)와 Sarcocystis cruzi의 동정(同定)
박양주 ( Yang Joo Park ),김종술 ( Jong Sool Kim ),정동수 ( Dong Su Chung ),박양순 ( Yang Soon Park ),신명균 ( Myung Kyun Sin ),김교승 ( Kyo Seung Kim ) 한국동물위생학회 1992 한국동물위생학회지 (KOJVS) Vol.15 No.2
330 Samples of the slaughtered cattle heart muscle were collected from the abattoirs of five regions in Kangwon-do to reveal the frequency of sarcocystis infections during January through December in 1991. The samples were inspected for bradyzoites by the trypsin digestion technique and the possitive samples were fed to dogs and cats for the detection of sporocysts shed in the feces. The results obtained were summarized as follows: 1. The infection rate of bovine Sarcocystis investigated from 330 samples was 43.6%. 2. It revealed that the infection rate of sarcocystis increased gradully with the advance in the age, 14.5% in below two years, 26.1% in the three years, 30% in four years, 54.7% in five years, 74.4% in six years, 90% in seven years and 100% in older than eight years. 3. The cyst walls detected out from the heart muscles were less than 1μm in thickness and the size of bradyzoites were 11.8×2.8μm in average. 4. The size of sporocysts shed in the feces of dogs were 15.8×9.8μm in average and the prepatent periods ranged from 12 to 16days. 5. Sarcocystis found in the bovine heart muscles were identified as Sascocystis cruzi(Hasselman, 1923), wenyon, 1926.
HPLC를 이용한 원유중 잔류 Sulfonamides 분석법 연구
정동수 ( Dong Su Chung ),윤교복 ( Kyo Bok Yoon ),김종술 ( Jong Sool Kim ),신명균 ( Myung Kyun Shin ),김교승 ( Kyo Seung Kim ) 한국동물위생학회 1993 한국동물위생학회지 (KOJVS) Vol.16 No.1
This experiment was carried out to detect the residues of sulfonamides in raw milk. Raw milks which does not contain sulfonamides was collected from one of the farm and fortified with 5 sulfonamides(sulfamerazine, sulfamethazine, sulfamonomethoxine, sulfadimethoxine, sulfaqinoxaline). The sulfonamides in the fortified sample were extracted and detected by High Performance Liquid Chromatography. UV/vis detector was used in this experiment. The results obtained were summarized as follows: 1. Chloroform was good as a extracting solution. 2. 15.5% methanol in PDP as a mobile phase solution was best detective condition for SMR, SMT, SMM. But for SDM and SQN the best condition was 23% methanol. 3. The detectable limits of SMR, SMT, SMM were 2ppb. but SDM and SQN were 20ppb because of delayed retention time and relatively low recovery rate. 4. The peaks of SMR, SMT, SMM and SDM were erected at baseline and the apexes were sharp but SQN was round shape.
金敎勝,洪思澳 성균관대학교 약학연구소 1989 成均藥硏論文集 Vol.1 No.1
Abstract-The samples of bottom mud were collected in Jungryang stream basin over a four times during 1988 such as Mar. 26th, May 31th, Jun. 23th, Sep. 30th. The contents of heavy metals in bottom mud of Jungryang stream basin were fractionated in succession being extracted with three solvents such as 2 N-CH_3COONH_4, 0.1 M-EDTA, 0.5 N-HCl and then extracted residue was decomposed with HNO_3-H_2O_2. All of these fractions were detected with ICAP. The concentrations of heavy metals were increased as flow down to lower parts because it is increasing much factory and housing waste water and on the contrary the size of bottom mud's particles became gradually small and fine as going down to lower parts. Using three solvents such as 2N-CH_3COONH_4, 0.1 M-EDTA, 0.5 N-HCl, the fraction ratios of all heavy metals, were extracted about 60% or more except Al, Fe and Mg, and in particular, Cu, Pb, Se and Zn were extracted about more of 80%.