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흰쥐에 있어서 膽汁鬱滯時 肝의 Alkaline Phosphatase와 蛋白合成能의 變動에 關하여
金鴻雄,柳虎烈 慶北大學校 醫科大學 1974 慶北醫大誌 Vol.15 No.2
흰쥐에서 總輪膽管을 結紮했을때와 中葉과 左側外葉의 膽管을 結紮하고 右側外葉의 膽管을 開放해 두었 을때의 各 肝葉組織 및 血中 alkaline phosphatase의 變動을 經時的으로 觀察하는 한便 肝의 蛋白合成能 과 組織損傷에 對해 觀察한 바 다음과 같은 成績을 얻었다. 1. 總輪膽管을 結紮한 흰쥐에서는 血淸 bilirubin이 12時間後에 顯著히 上昇되며 6日까지 높은 濃度를 維持하다가 12日에는 多少 낮은値를 보였다. 膽汁鬱滯가 持續되는 狀態에서 肝 및 血淸 alkaline phosphatase도 顯著히 上昇되었다. 그러나 肝組織의 alkaline phosphatase와 血淸 alkaline phosphatase 의 上昇時期와 上昇率에는 差異가 있었다. 卽 肝組織의 alkaline phosphatase는 總輪膽管結紮後 12時間 에 急激히 上昇됨에 比해 血淸 alkaline phosphatase는 24時間後에 顯著히 上昇되었으며 그 上昇率도 前 者는 正常에 比해 7倍以上 이었으나 後者는 3.5倍에 不過하였다. 2. 部分膽管結紮한 흰쥐에서는 血淸 bilirubin의 增加는 없음에도 血淸 alkaline phosphatase는 增加되 었다. 이때 膽管을 結紮한 肝葉과 膽管이 開放된 肝葉組織의 alkaline phosphatase値를 보면 結紮한 흰 쥐에서는 著顯히 上昇되었으며 이에 比해 膽管이 開放된 肝葉에서는 手術前에 比하면 上昇되었으나 結紮 된 肝葉에 比해서는 낮은値를 보였다. 3. 膽管結紮後 SGPT의 變動은 總輪膽管을 結紮한 흰쥐에서는 顯著히 增加됨에 比해 部分膽管結紮한 흰쥐 에서는 前者에 比해 輕度의 增加에 不過하였다. 이들 硏究成績으로 보아 血淸 alkaline phosphatase의 增加機轉이 SGPT의 增加機轉과는 다름을 알 수 가 있었다. 4. 膽管結紮後 amino acid mixed-^14C의 肝蛋白內編入速度는 總輪膽管結紮時 結紮後 12時間에 多少 低下 되었으나 1日以後 增加되어 3日後에는 顯著히 上昇되었다. 그러나 12日後에는 低下되어 對照群値 以下를 보였다. 部分膽管結紮한 흰쥐에서는 膽管을 開放해 둔 肝葉에 比해 結紮된 肝葉에서 增加되었다. 그러나 增加時期는 역시 手術後 第3日에 가장 높으며 手術後 第1日에 가장 높은値를 보였던 alkaline phosphatase와는 時期的으로 相異하였다. Hepatic and serum alkaline phosphatase activity and liver protein synthesis were studied in rats after total and partial ligation of bile duct. Ligation of common bile duct lead to a rapid increase of serum bilirubin and serum alkaline phosphatase, and more rapid increase of hepatic alkaline phosphatase. Hepatic alkaline phosphatase increased 7 fold after 12 hours, whereas serum alkaline phosphatase 3 fold after 24 hours the ligation. Partial ligation of bile duct; bile ducts of median and left lateral lobes, also induced a significant increase of serum alkaline phosphataese, but serum bilirubin level remained within normal after the ligation. Hepatic alkaline phosphatase after the partial ligation, not only in ligated lobe but in unligated lobe, though the degree was less significant than ligated lobe, also showed a marked increase than serum alkaline phosphatase. Serum glutamic pyravic transaminase had strikingly increased after total ligation of bile duct but the increase was greatly diminished in partially ligated rats. Incorporation of amino acid mixed-^14C into liver protein was significantly increased in rats after ligation of common bile duct. In partial ligation, the incroporation showed a slight increase in ligated lobe compared to unligated lobe.
Hallimond Tube를 이용한 토양내 P.A.Hs 제거연구
권혁,김홍웅,박규홍 중앙대학교 건설환경연구소 2001 環境科學硏究 Vol.12 No.1
Soil washing or dredged processing is a water-based volume reduction process for mechanically scrubbing a contaminated soil to remove contaminants. In this study, the froth flotation was applied to clean contaminated soil containing poly nuclear aromatic hydrocarbons (P.A.Hs) using a modified Hallimond tube devised by Mulleneers et al. (Colloids and Surfaces A: Physicochemical and Engineering Aspects 151, 293-301, 1999). The effects of air flowrate, particle sizes, and the concentration of frothers such as sodium dodecy1 sulfate on the flotation performance were investigated. Overall recovery was increased with air flowrate and hydraulic entrainment seemed occurred when air flowrate was greater than 1.5 1/min. The highest recovery of 60 to 70% was obtained when 16ml of sodium dodecy1 sulfate was used at 15% of solid concertration in feed. Concentration effect observed in three minutes after the beginning of the experiments was relatively significant at the range of 20 to 150 microns of soil particles. Removal efficiency of phenanthrene was greater than that of naphthalene in case of 180 microns of particles. The first order reaction rate constant of phenanthrene was estimated as 0.12 min-1 using less than 74 microns and 0.21 min-1 using 177 to 300 microns of soil particles. Concentration effect of a more contaminated soil through flotation process will also be helpful in reducing the volume to be treated and the residence time of reactors in the following biological treatment or bioleaching process.
實驗犬에 있어서 出血性Shock時의 血淸 및 胸管淋巴의 Ceruloplasmin 活性度의 變化에 關하여
郭春植,李相一,金鴻雄,柳虎烈 慶北大學校 醫科大學 1973 慶北醫大誌 Vol.14 No.2
The pupose of this study was to investigate the changes of the activity of ceruloplasmin, transaminase, alkaline phosphatase and alpha 2-globulin concentration of serum and thoracic duct lymph in dogs induced hemorrhagic shock maintained blood pressure at level of 60-70mmHg. The results obtained were summerized as follows. 1. The activities of serum and thoracic duct lymph ceruloplasmin were significantly increased at 1 hour pothemorrhage and gradually decreased to prehemorrhagic levels after 3hours. Reinfusion of the blood resulted in an increase of the activities. 2. No significant change were observed in activities of alkaline phosphatase and α_2-globulin concentration after hemorrage or reinfusion of blood. 3. The activities of serum and thoracic duct lymph transaminase showed no significant changes during the course of hemorragic shock but the activities were markedly increased after reinfusion of blood.
辛道觀,崔大永,裵君稷,李在運,金鴻雄 慶北大學校 醫科大學 1967 慶北醫大誌 Vol.8 No.2
Sixty cases of spontaneous pneumothorax treated at Kyungpook National University Hospital from January 1, 1960 to Apr. 30, 1967 were reported. Of 60 cases, 55 were associated with pulmonary pathology in which 39 were consisted of pulmonary tuberculosis. The remained five cases were classified into the categoly of so-called idiopathic. The ages were ranged from one to 89 years and approxmately 70% were in third and forth decades. Sex ratio was predominant in male with 50 out of 60 cases. The treatment was divided into three groups; 13 cases were treated with bed rest alone, 20 cases with needle aspiration and 27 cases with intercostal water seal drainage. Days required for full expansion of the lungs with bed rest, needle aspiration and intercostal drainage were 17, 7 and 2 days respectively. Recurrent pneumothorax developed in two cases among those treated with needle aspiration.