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題 名 | 低水溫游泳訓練對抗氧化酵素之相關研究=The Effects of Cold Water Swimming Training on Antioxidant Enzymes |
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作 者 | 戴堯種; 林正常; | 書刊名 | 大專體育學刊 |
卷 期 | 5:1 2003.06[民92.06] |
頁 次 | 頁239-248 |
分類號 | 528.961 |
關鍵詞 | 超氧化物歧化酵素; 麩胱甘冴過氧化酵素; 過氧化氫酵素; 丙二醛; 臨界速度; CAT; SOD; GSH-Px; MDA; CV; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之目的主要在探討:一、不同水溫游泳訓練前後對抗氧化酵素的影響?二、不同水溫高強度運動前後對抗氧化酵素及丙二醛的影響?受試者為優秀游泳選手14名(10男4女), 平均年齡為17.36±1.86歲、平均身高為171.71±7.51公分、平均體重為66.64±8.23公斤。受試者依隨機分配為兩組各7名(5男2女),分別在低水溫組(17℃)與常水溫組(24℃)進行為期7天之恢復期游泳訓練,其中第2-5天須測出其50m、100m、200m及400m捷泳成績以計算出臨界速度(CV)。第7天並以10×50m(105%CV)作為高強度運動測驗,抽取肘靜脈血分析紅血球中人體最重要的抗氧化酵素“超氧化物歧化酵素(SOD)、麩胱甘肽過氧化酵素(GSH-Px)、過氧化氫酵素(CAT)及丙二醛(MDA),分析兩組在訓練前後及高強度運動前後的變化。經混合設計三因子變異數分析統計結果發現,在探討的兩個主題中,水溫與各變數間均無交互作用存在,而訓練及高強度運動均與各變數存在交互作用,進一步進行單純主要效果後得知: (1)第1天訓練前及第7天運動前安靜值血液分析中,低溫組SOD與MDA在訓練前後達顯著差異(F=16.95,6.46,p<.05),常溫組GSH-Px與MDA在訓練前後達顯著差異(F=8.10,14.22,p<.05)。(2)在第7天10×50m(105% CV)高強度運動前後,低溫組只有GSH-Px在高強度運動前後達顯著差異(F=43.30,p<.05),常溫組SOD、GSH-Px及MOA在高強度運動前後達顯著差異(F=11.11,35.29,21.05,P<.05)。由上述結果顯示,優秀游泳選手在不同水溫短期(6天)游泳訓練後及第7天高強度運動後,水溫均不會影響抗氧化酵素濃度。而運動訓練及高強度運動後,均會提升部分抗氧化酵素濃度及造成氧化傷害。因此建議運動訓練比低水溫刺激,更有提升抗氧化能力的效果。 |
英文摘要 | PURPOSE: The purposes of the study were to investigate: (1) the effects of one week swimming training in cold (17°C) and normal (24°C) water conditions (CWT & NWT) on superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GSH-Px). (2) the effects of cold water swimming on SOD, CAT, GSH-Px and malondialdehyde (MDA) at 105% critical velocity (CV) intensity swimming test between CWT and NWT. METHODS: Fourteen highly trained swimmers with average age of 17.36 ±1.86 years, height of 171.71 ±7.51 cm and body weight of 66.64 ±8.23 kg, were randomly divided into CWT and NWT groups. Venous blood samples were taken before and after training. Measurements of 50m, 100m, 200m and 400m front crawl were performed to determine CV during four days; the other regular training programs were performed. The seventh day, both groups were tested with 105% CV swimming intensity, and blood samples were taken before and after the test to determine CAT, SOD, GSH-Px and MDA responses. Assay kits analyzed the concentration of CAT, SOD, GSH-Px and MDA. Mixed design three-way ANOVA was used to analyze the difference among two groups, the 11 level was set at 0.05. RESULTS: There were no interaction between cold water stimulate and all variances in both purposes, advance simple main effect indicated the rest SOD, and MDA were statistically significant difference in CWT (F=16.95, 6.46, p<.05) and GSH-Px and MDA statistically significant difference in NWT (F=8.10, 14.22, p<.05) after one week swimming training. In the 105% CV swimming intensity test, GSH-Px activity was significantly increased in CWT (F=43.30, p<.05), and SOD, GSH-Px and MDA were significantly increased in NWT (F=11.11, 35.29, 21.05, p<.05). CONCLUSION: One week of cold water stimulation did not improve the rest and 105% CV swimming intensity CAT, SOD and GSH-Px levels. However, one week swimming training and after 105% CV swimming intensity test increased some antioxidants activity and lipid peroxide in both groups. It is suggested that training effect is better than cold-water stimulation to improve antioxidant activity. |
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