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題 名 | 從無氧性與有氧性運動中探討Alanine、Urea、Lactic Acid及Glucose的相關性=A Discussion on the Relationships Among Alanine、 Urea、 Lactic Acid and Glucose in Anaerobic and Aerobic Exercise |
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作 者 | 黃賢堅; | 書刊名 | 體育研究 |
卷 期 | 3 1997.04[民86.04] |
頁 次 | 頁179-196 |
分類號 | 528.9 |
關鍵詞 | 無氧性; 有氧性; 葡萄糖--丙胺酸循環; 尿素循環; Anaerobic; Aerobic; Glucose-alanine cycle; Urea cycle; |
語 文 | 中文(Chinese) |
中文摘要 | 越來有越多實驗及研究證實,體適能及低強度運動可減輕高血壓,心肌梗塞及許 多心臟病血管疾病,而運動醫界也認同在劇烈運動後,低強度的有氧性活動可使乳酸的排除 率增加、乳酸變成丙酮酸( pyruvic acid )再吸收 -NH �祖滌羃譫s形成 alanine 再送回 肝藏轉化成葡萄醣提供給肌肉能量代謝之用, 這個 glucose-alanine 循環,是運動生化界 肯定的原理( Felig and Wahren 1975 ),但是 alanine 至肝臟後進入 urea cycle 卻較 少人提及, 本研究主要目的就是檢驗 Glucose-alanine 及 urea cycle 中 urea, lactic acid,alanine 及 glucose 在無氧性及有氧性運動中的相關性。 我們以九位男性大學生為受測樣本, 平均年齡 21.98 ± 3.64 歲,平均身高 174 ± 5.43 公分, 平均體重為 58.78 ± 7.73 公斤。 標準運動是採修正 Hermansen ( 1972 )及 Georg e ( 1988 )的無氧衰竭運動( 110% VO �� max 跑 4 分鐘)。 運動恢復法係利用 靜坐, 腳踏自行車, 雙手轉輪及跑電動跑道。 恢復法是運動 30 分鐘, 強度是根據 Stamford ( 1981 )的標準,靜脈血是採自肘中靜脈,以埋針方法採血。 各種酵解質的測量是於運動前,運動後 1 分鐘,恢復運動 5 分鐘及恢復運動後 30 分鐘實 施,所有資料經變異分析及 L.S.D 差異檢定後,使用 pearson 積差相關法計測其相互間相 關,結果發現: 一、 各種有氧運動恢復法中, 只有 treadmill 法使 alanine, urea lactic acid 及 glucose 都有明顯差異性存在( p<0.05 )。 二、 以時間來判定 alanine, lactic acid 及 glucose 等酵解質的最高量出現於有氧運動 後五分鐘,但 urea 卻出現於無氧運動後一分鐘。 三、除 ergometer 外各種酵解質的相關性,只有 alanine 及 urea 在任何情況下都出現相 關性( R=0.652 ∼ 0.967 )這些發現都與 Sticker 等人( 1995 ), Azzarre 等人( 1992 ), Viru 等人( 1995 及 1994 ), Hug 等人( 1993 )及 Carraro 等人( 1993 )相符合,因此 alanine 與 urea 的高相關應可確定。 |
英文摘要 | Many well controlled studies have shown that exercises improve blood pressure but also attenuate other risk factors for cardio-uascular complications. It is identified that moderate aerobic recovery exercise will good for lactate elimination. The importance of the liver to the functioning of the muscle during very vigorous exercise is exemplified in the alanine-glucose cycle. Alanine, formed in the muscle, which comes from muscle glycogenolysis is a result of the amination of pyruate. The alanine thus formed a disposal route for the nitrogen produced from catabolism of muscle amino acids. The nitrogen returned to the liver by alanine enters the urea cycle, through the gluconeogenic pathrway, is converted once again to glucose, which can be exported to muscle for energy. (Felig and Wahren 1975), It is our purpose to identify the relationships among those substrate in anaerobic and aerobic exercise.. Nine male university students were refered for our subjects with age 21.98 ± 3.64 yrs. body height 174.0 ± 5.43 cm and body weight 58.73 ± 7.73 kg respectively. Modified hermansen (1972) and George (1988) anaerobic treadmill protocol was for standard exercise (110% VO �� max. for4 minutes). Recovery exercises wer used by resting, treadmill ergometer and hand paddlle with the exercise intensity of 35% of VO �� maximal (stamford1981). Blood was taken from cubiti vien by indwelling catheter method. Alanine, lactate, urea and glucose were measured at rest, 1st minute 5th minute and 30th minute after in exercise and resting, After ANOVA, L.S.D test and pearson productive coorelation test, the following results have been found: 一、 It is different significantly in alanine, urea, lactate and glucose only by treadmill recovery (P<0.05). 二、 The highest concentration of alanine, lactate and glucose are shown at 5th minute of aerobic exercise. But it is shown in 1st minute of urea. 三、 Only alanie anad urea possess the higher relationship, whether in grouping timing or exercise method (R=0.652 ∼ 0.967). From above data and analysis, it is clearly could be concluded that the research were cope with the researches of stickeret al (1995), Bazzarre et al(1992), Viru et al (1995 and 1994), Hug et al (1993) and Carraro et al(1993). The relationship between alanine and urea could be confirmed. |
本系統中英文摘要資訊取自各篇刊載內容。