成都体育学院学报
成都體育學院學報
성도체육학원학보
Journal of Chengdu Physical Education Institute
2012年
5期
79~82
,共null页
大鼠 游泳 时间 次数 能量代谢 特点
大鼠 遊泳 時間 次數 能量代謝 特點
대서 유영 시간 차수 능량대사 특점
rat; swimming ; time ; numbers ; energy metabolism ; characteristics
模拟水球比赛参数研究不同负重条件下,不同游泳时间、不同训练次数对SD大鼠BHL、MHL、肌糖元、肝糖元变化的影响。结果与结论:(1)在SD大鼠12%负重游泳1—2分钟的运动训练中,递增负荷运动后A、B、C组血清BHL含量与前一组相比上升明显,具有非常显著性差异(P〈0.01)。表明:该运动的能量代谢以乳酸增加为代表,并随着运动次数的不断增加,血乳酸与肌乳酸值不断增加。(2)在sD大鼠6%负重游泳16分钟的运动训练中,随着运动次数的增加,血乳酸逐步上升(P〈0.05),肌糖原逐步减少(P〈0.01),肝糖原没有明显变化,血糖呈下降趋势。表明该运动的能量代谢以糖有氧供能为主,并随着运动次数的不断增加,能量代谢逐步转化为以有氧为基础,糖酵解逐步增加的过程。
模擬水毬比賽參數研究不同負重條件下,不同遊泳時間、不同訓練次數對SD大鼠BHL、MHL、肌糖元、肝糖元變化的影響。結果與結論:(1)在SD大鼠12%負重遊泳1—2分鐘的運動訓練中,遞增負荷運動後A、B、C組血清BHL含量與前一組相比上升明顯,具有非常顯著性差異(P〈0.01)。錶明:該運動的能量代謝以乳痠增加為代錶,併隨著運動次數的不斷增加,血乳痠與肌乳痠值不斷增加。(2)在sD大鼠6%負重遊泳16分鐘的運動訓練中,隨著運動次數的增加,血乳痠逐步上升(P〈0.05),肌糖原逐步減少(P〈0.01),肝糖原沒有明顯變化,血糖呈下降趨勢。錶明該運動的能量代謝以糖有氧供能為主,併隨著運動次數的不斷增加,能量代謝逐步轉化為以有氧為基礎,糖酵解逐步增加的過程。
모의수구비새삼수연구불동부중조건하,불동유영시간、불동훈련차수대SD대서BHL、MHL、기당원、간당원변화적영향。결과여결론:(1)재SD대서12%부중유영1—2분종적운동훈련중,체증부하운동후A、B、C조혈청BHL함량여전일조상비상승명현,구유비상현저성차이(P〈0.01)。표명:해운동적능량대사이유산증가위대표,병수착운동차수적불단증가,혈유산여기유산치불단증가。(2)재sD대서6%부중유영16분종적운동훈련중,수착운동차수적증가,혈유산축보상승(P〈0.05),기당원축보감소(P〈0.01),간당원몰유명현변화,혈당정하강추세。표명해운동적능량대사이당유양공능위주,병수착운동차수적불단증가,능량대사축보전화위이유양위기출,당효해축보증가적과정。
Parameters of simulated water polo matches under the condition of different loads, different swimming time and frequencies are utilized to demonstrate their influences on SD rats'BHL, MHL, muscle glycogen and liver glycogen, with the result and conclusion showing that: (1) In SD rats'exercise of 1 -2 minute swimming with 12% load, the BHL in serum( after increasing load exercise) of Groups A, B, C shows an obvious increase compared with the previous group, indicating remarkable differences( P 〈 0.01 ). This reveals that the energy metabolism of this exercise is characterized by the increase of lactic acid accompanied by the escalation of the value of blood and muscle lactic acid with the increase of the numbers of the exercise. (2) In SD rats'exercise of 16 - minute swimming with 6% load, with the increase of the number of training, the blood lactic acid rises gradually ( p 〈 0.05) , the muscle glycogen gradually reduces ( p 〈 0.01 ) , the liver glycogen shows no significant change while the blood glucose shows a gradual drop. This shows that the energy metabolism of this exercise is mainly achieved by the aerobic oxidation of sugar. With the increase of the number of exercises, energy metabolism is gradually converted to an aerobic process with the glycolysis gradually increasing.