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金聖鎭,朴永濬,文永熙 朝鮮大學校 1996 藥學硏究誌 Vol.18 No.1
Lindera obtusiloba has been used for the treatment of fever, abdominal distention and pain in traditional medicine. The anti-inflammatory activity of the extracts from Lindera obtusiloba was investigated utilizing carrageenin-induced edema, granuloma pouch in rats. The effects of this agent on capillary vascular permeability and acetic acid-induced writhing in mice were also examined. It was used stem extract of Lindera obtusiloba in this study. It showed to have significant analgesic activity on the writhing syndrome in mice induced by 0.7% acetic acid at Ether extract and Water extract. It was also inhibited the increase in capillary vascular permeability induced by acetic acid in mice. It showed anti-inflammatory activity in 1% carrageenin-induced edema with oral administeration in rats and exhibited significant preventive effect on edema at Ether extract(600㎎/㎏). The Ether extract of stem from Lindera obtusiloba showed significant inhibition on granuloma and exudate formation in rats. In the present study, the Ether extract of stem was indicated to have the analgesic and anti-inflammatory activity.
運動負荷 增加에 따른 運動選手의 二頭筋과 前腕筋群의 筋電圖 變化
千萬熙,黃樹寬,金亨鎭,朱永恩 慶北大學校 醫科大學 1985 慶北醫大誌 Vol.26 No.2
運動負荷 增加에 따른 運動選手의 上指筋 筋電圖의 變化 樣相을 究明하기 위하여 男子 大學生中에 選手 23名과 非選手 31名을 對象으로 하여 運動負荷를 2.5kg, 5kg, 10kg 및 15kg 增加함에 따라 二頭筋 및 前腕筋群의 筋電圖 振幅, 頻度 및 集積筋電圖의 變化를 分析한 結果는 다음과 같다. 振幅은 運動負荷 增加에 따라 有意하게 增加했으며, 이중에 選手群이 10kg 및 15kg 負荷에서 非選手群에 比해 有意하게 높았다. 頻度는 運動負荷 增加에 따라 有意하게 減少했으며, 選手群의 二頭筋이 2.5kg 및 5kg 負荷에서 非選手群에 比해 有意하게 낮았다. 集積筋電圖는 運動負荷 增加에 따라 有意하게 增加했으며, 모든 負荷에서 選手群이 非選手群에 比해 有意하게 높았다. 振幅과 頻度는 有意한 角相關關係인데 반해 振幅파 集塵筋電圖는 有意한 正相關關係를 나타내었다. 以上을 綜合해 볼 때 運動負荷가 增加함에 따라 筋電圖振幅 및 集塵筋電圖는 增加하는데 反해 頻度는 減少한 점은 意義있는 結果이며, 特히 同一한 負荷에서도 選手群의 筋電圖振幅과 集塵筋電圖가 非選手群에 比해 높은 點은 特記할 事實로 注目되는 바이다. Twenty-three athletic and thirty-one nonathletic college students were selected in order to study electromyogram (EMG) changes of biceps and forearm muscles by increase of workload (2.5kg-5kg-10kg-15kg) in athletes. Voltage, frequency and integrated EMG were measured from EMG records traced with the surface electrode method. The results obtained were summarized as follows. The voltage was increased significantly with increasing workload in both groups, where those of 10kg and 15kg workload in athletes were significantly higher than in nonathletes. The frequency was decreased significantly with increasing workload in both groups, where those of biceps in 2.5kg and 5kg workload were significantly lower in athletes than nonathletes. The integrated EMG was increased significanlty with increasing workload in both groups, where athletes showed significantly higher values than nonathletes in every workload. Voltage and frequency showed significantly negative correlation, while voltage and integrated EMG were increased, while the frequency decreased, with increasing workload, and that, in particular, voltage and integrated EMG in althletes were significantly higher than in nonathletes.