| （1.Department of Physical Education，Liuzhou Teachers College，Liuzhou 545004，China；2.Department of Physical Education，Huaihua College，Huaihua 418008，China） Abstract: In order to observe the effects of concentrated whey protein powder on hematological indexes of basket-ball players majoring in physical education, the authors divided the testees randomly into a control group and a nu-trition group, respectively drew their venous blood for measuring such hematological indexes such as hemoglobin (HG), red blood cell count (Crbc), packed red blood cell volume (Vprbc) and average red blood cell volume (Varbc) via heparin anticoagulation before the experiment and immediately after they had done a load quantified exercise on a power bike within 20 min 3 months later, and revealed the following findings: the HG, Crbc and Vprbc of the testees in the nutrition group who had taken concentrated whey protein powder are significantly higher than those of the testees in the control group (P<0.05), and the Varbc of the testees in the nutrition group is significantly lower than that of the testees in the control group, which indicate that taking concentrated whey protein powder plays a role in improving the variation of HG, Crbc and Vprbc of the human body caused by high intensity training, main-taining Varbc basically unchanged, enhancing athletic power, and resisting fatigue.
Key words: science of kinetic human body；lactalbumin；physical education major；basketball player；hematological index |
