体育科研
體育科研
체육과연
SPORTS SCIENCE RESEARCH
2012年
3期
74-77
,共4页
马生霞%马福海%陆一帆%樊蓉芸
馬生霞%馬福海%陸一帆%樊蓉蕓
마생하%마복해%륙일범%번용예
高原%有氧运动%血流变%红细胞变形能力
高原%有氧運動%血流變%紅細胞變形能力
고원%유양운동%혈류변%홍세포변형능력
plateau%aerobic performance%blood rheology%RBC deformability
目的:探讨世居高原和世居平原体育生的血液流变学与有氧运动能力间的相关关系,以及两者血液流变性在性别差异上的异同。方法:分别以30名(男女各半)世居高原和世居平原体育生为研究对象,清晨空腹状态采静脉血进行血液流变学指标测试;餐后1 h,进行有氧运动能力测试。结果:世居高原体育生男性的高、低切全血粘度、还原粘度、相对粘度及红细胞变形指数(TK)值显著高于女性,血浆粘度(PV)显著低于女性;世居平原体育生男性低切全血粘度、还原粘度及相对粘度显著高于女性,高切还原粘度及TK值显著低于女性;世居高原男性体育生的有氧运动能力与PV和红细胞压积(HCT)呈显著负相关,与TK值呈显著正相关。结论:从血液流变学角度,世居高原女运动员的红细胞变形能力、红细胞运输和传递氧的能力高于男性,而世居平原体育生中呈现相反的情况;世居高原体育生血液流变与有氧运动能力的相关性较世居平原体育生密切。
目的:探討世居高原和世居平原體育生的血液流變學與有氧運動能力間的相關關繫,以及兩者血液流變性在性彆差異上的異同。方法:分彆以30名(男女各半)世居高原和世居平原體育生為研究對象,清晨空腹狀態採靜脈血進行血液流變學指標測試;餐後1 h,進行有氧運動能力測試。結果:世居高原體育生男性的高、低切全血粘度、還原粘度、相對粘度及紅細胞變形指數(TK)值顯著高于女性,血漿粘度(PV)顯著低于女性;世居平原體育生男性低切全血粘度、還原粘度及相對粘度顯著高于女性,高切還原粘度及TK值顯著低于女性;世居高原男性體育生的有氧運動能力與PV和紅細胞壓積(HCT)呈顯著負相關,與TK值呈顯著正相關。結論:從血液流變學角度,世居高原女運動員的紅細胞變形能力、紅細胞運輸和傳遞氧的能力高于男性,而世居平原體育生中呈現相反的情況;世居高原體育生血液流變與有氧運動能力的相關性較世居平原體育生密切。
목적:탐토세거고원화세거평원체육생적혈액류변학여유양운동능력간적상관관계,이급량자혈액류변성재성별차이상적이동。방법:분별이30명(남녀각반)세거고원화세거평원체육생위연구대상,청신공복상태채정맥혈진행혈액류변학지표측시;찬후1 h,진행유양운동능력측시。결과:세거고원체육생남성적고、저절전혈점도、환원점도、상대점도급홍세포변형지수(TK)치현저고우녀성,혈장점도(PV)현저저우녀성;세거평원체육생남성저절전혈점도、환원점도급상대점도현저고우녀성,고절환원점도급TK치현저저우녀성;세거고원남성체육생적유양운동능력여PV화홍세포압적(HCT)정현저부상관,여TK치정현저정상관。결론:종혈액류변학각도,세거고원녀운동원적홍세포변형능력、홍세포운수화전체양적능력고우남성,이세거평원체육생중정현상반적정황;세거고원체육생혈액류변여유양운동능력적상관성교세거평원체육생밀절。
Objective: The study aims to analyze the correlation between blood rheology and aerobic performance between native plateau athletes and native plain athletes,and the difference of blood rheology in different gender athletes.Methods: Thirty native plateau and plain collegiate athletes(15 men and 15 women) were chosen as the subjects.Blood rheology parameters were tested early in the morning with venous blood collected at the time of empty stomach.While the aerobic performance was tested one hour after the meal.Results: The male native plateau athletes had distinct higher values of whole blood viscosity(WBV) in high and low shear rates,WBRV,relative viscosity and TK than the female native plateau athletes.While their PV is significantly lower than that of the female plateau athletes.The male native plain athletes had distinct higher value of WBV in low shear rate,WBRV and relative viscosity than the female plain athletes.While their WBV in high shear rate and TK are significantly lower than those of the female native plain athletes.The Aerobic performance of the male native plateau athletes significantly had a negative correlation with PV and HCT,and a positive correlation with TK.Conclusion: From the hemorheological point,the female native plateau athletes' capacity of RBC deformability and RBC's carrying and delivering oxygen are higher than those of the male athletes.Opposite phenomenon exists in native plain athletes.The correlation between the blood rheology and aerobic performance of the native plateau athletes is closer than that of the native plain athletes.