| （1辽宁师范大学 体育学院，辽宁 大连 116029； 2.朝阳师范专科学校 体育系，辽宁 朝阳 122000） 摘要：为了了解体育专业的教学与训练对学生身体健康的影响，指导学生科学地训练。利用高频电感耦合等离子体原子发射光谱仪（ICP-PES）。测试了体育专业与非体育专业学生头发中9种化学元素质量分数，发现运动训练使体育专业男生头发中锰(Mn)、铁(Fe)、钙(Ca)、镁(Mg)、硼(B)、铬(Cr)6种元素显著降低。锌(Zn)、磷(P)两种元素没有明显差异，体育专业男生铜(Cu)含量高于非体育专业男生。女生头发中铜、钙、镁、磷元素含量不受运动训练的影响，大强度训练使女生头发硼、铁、锌、铬明显减少，而锰显著增加。根据上述研究结果，提出了加强运动训练的保健指导，保证每日营养素摄入充足及在运动前、中、后补液等几点建议。 关键词：教学训练； 运动能力； 头发元素 中图分类号：G804.7；G808.16 文献标识码：A 文章编号：1006-7116(2003)02-0046-04 |
LIN Hua1， SU Yang-hong2
| (1.Institute of Physical Education，Liaoning Normal University,Dalian 116029，China;2.Department of Physical Education，Chaoyang Teachers College,Chaoyang 122000,China) Abstract: In order to recognize the teaching and training's effects on the students of physical education major, guide the students to train scientifically, the thesis compared the content of the nine elements in hair between students of physical education major and the common college students.It's found that the training makes the content of manganese, iron, calcium, magnesium, boron and chromium lower in male stndents.Zinc and phosphorus varies slightly.The content of copper is higher in the males of physical education mayjor.As the female students are concerned, copper, calcium, magnesium and phosphorus aren't influenced by training; boron, iron, zinc and chromium reduced, while manganese increased.Based on all of these, some pieces of advice are advanced: Attach more importance on health guidances about training.Keep nutrition sufficient daily and replenish liquid before, in the middle of and after the training,etc. Key words: training; movement ability; hair elements |
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