| Objective: The internal organs function in swimming training has adirect influence on the level of movement, and the recovery and improve of thesports ability after swimming training are directly subjected to the recovery level ofinternal organs function. Since the recovery law of kidney after swimming underanaerobic energy supply conditions has been reported. The essay intends to researchthe resume regular pattern of fatigued rats during the resume process in72hours inthe condition of sugar aerobic energy by using one week as a training module. Bythe relevant indictors diversification, observe the structure of body function andkidney function of fatigued rats in different resume phase after different trainingcycle, research the changes of regular pattern, arrange the optimal training cycle forinterval training and provide basis to training according to the resume regular patternof body function and kidney function.Methods: Divided132SD male rats into4groups stochastically: group T1:42rats, single cycles training group (heavy intensity training once a week); group T2:42rats, two cycles training group (heavy intensity training twice a week); group T3:42rats, three cycles training group (heavy intensity training three times a week);group C:6rats, normal contrast group. Adaptive swimming after a week, accordingto a group (T1and T2) to arrange a week-long double cycle three cycle mediumsmall training load, the load for6%of its body weight, exercise time for16minutes/every time, every day for swimming training;(the great physiological loadof exercise for each group of three times, the moderate exercise for each group2times, small doses once for each group) every time swimming training time withsugar can give priority to time of aerobic16minutes for the standard, between thetime rest for5minutes. And then divide group T1,T2and T3into instant group aftertraining A,12h group after training B,24h group after training C,36h group aftertraining D,48h group after training E,60h group after training F,72h group aftertraining G. Swimming training in rats of different exercise training cycle, the end ofthe week training in group C in a quiet state of T1, T2, T3group after exerciseimmediately,12h,24h,36h,48h,60h and72h, respectively, to take blood, kidneytissue, the determination of creatinine (CRE) and kidney tissue superoxide dismutase(SOD), MDA, Ca2+-ATP〠enzymes indicators kidney tissue fixed slice for HEstaining observed by light microscopy. Results:1. During the whole experiment the K group’s weight shows significantgrowth. There is no obvious variety on weight between before and after the periodtraining(P>0.05)2.The elevated creatinine CRE content in the blood of rats (98.06±4.76)(P <0.05) after the end of single-cycle training immediately, with statisticallysignificant; The SOD content of kidney increased slightly immediately after the endof single-cycle training, subsequent phase, despite changes, but no statisticallysignificant (P>0.05); kidney tissue MDA content in addition to the immediate(23.99±2.68) were significantly increased (P <0.05) when the phase change nostatistical significance; the performance of the Ca2+-ATPase content in the immediate(16.87±3.22) and12h (15.79±3.99) significantly decreased (P <0.05).3.Thecontent of Ca2+-ATPase of kidney organization after the end of the double cycletraining of each time phase change significantly, in12h (19.76±1.35)(P <0.05),24h (23.02±0.73)(P <0.01) and36h (20.49±1.79)(P<0.05) for cashsignificantly lower and very significant rebounded; renal tissue SOD levels in theimmediate (23.13±3.41) the performance of a significant resistance lower (P <)24h(24.77±3.19) and36h (25.98±3.89)significantly higher (P <0.05),60h returned tonormal levels; instantly the blood of rats, creatinine (CRE),(134.1±8.27) level issignificantly higher (P <0.01);4.The rat blood creatinine levels (96.98±2.65) were significantly increased (P <0.05),24h (99.73±2.26) and36h (95.7±2.31) after three cycle training immediatelyshowed significant rise and fall (P <0.05),72h returned to normal levels; renal tissueSOD level immediately (27.66±1.48) showed significantly reduced (P <0.05); MDAeach phase and quiet when the control group (15.14±1.81) had a tendency to rise, butare not significant, to72h and returned to normal levels; kidney tissue Ca2+-ATPase inthe level of12h (15.31±2),24h (15.15±2.33) and48h (16.04±1.7) weremanifested as significant decline.Conclusions:1.The renal function recovery time (interval) after single-cycle/weekof training is not statistically significant;2. The best time to recovery of renalfunction point(interval)for48h to60h after dual cycle/week training has significantmeaning;3. The best time of renal function restore point (interval) for60h to72hafter three cycles/week training has significant meaning. |