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作 者:席翼[1] 武雅琼[2] 张秀丽[3] 胡扬[4] 文立[2] 刘刚[4] 张海霞[4] 包大鹏[4] 吴剑[4] 张薇[2]
机构地区:[1]深圳大学体育系,广东深圳518060 [2]天津体育学院运动人体科学系,天津300381 [3]南开大学体育部,天津300371 [4]北京体育大学运动人体科学学院,北京100084
出 处:《中国体育科技》2008年第3期97-100,共4页China Sport Science and Technology
基 金:国家科技部资助课题(2003BA904B04)。
摘 要:目的:探讨耐力训练对心肺功能的影响与ACE基因I/D(插入/缺失)多态性的关联性,为长跑运动员基因选材提供标准与实验方法。方法:测定102名北方汉族新兵,经18周的5 km跑耐力训练前后最大耗氧量(VO_2max)和通气无氧闲(VT),并应用PCR-AFLP方法检测其ACE基因I/D多态,观察两者之间是否存在关联。结果:ID型和Ⅱ型的VO_2max变化率(Δ%)显著高于DD型(P<0.05);ΔVT时VO_2的变化率(Δ%)在基因型的组间差异有显著性(P<0.05),并且Ⅱ型的变化显著高于DD型(P<0.05)。结论:ACE基因I/D多态与耐力训练对心肺功能的影响有一定关联。其中,Ⅰ等位基因在VO_2max和VT的训练敏感性方面具有较明显的遗传优势,而Ⅱ基因型携带者对VT的耐力训练可能更敏感。The purpose of this study was to investigate the cardiorespiratory function and the correlation between angiotensin-converting enzyme gene I/D (insertion/deletion) polymorphism and the sensitivity to aerobic endurance training in order to provide a criterion and experiment method for gene selecting of long-distance athletes. Through using Polymerase Chain Reaction techniques, this paper determined the ACE genotypes (Ⅱ, ID, DD) of 102 male Chinese army recruits. Before and after 18 wk of 5-km running training, the changes of VO2max and VT are tested. The result shows that the △VO2 max of ID and Ⅱ type is obviously higher than that of DD type(P〈0.05), there is obviously difference on △VT/VO2 in different ACE genotype(P〈0.05), the △VT/VO2 of Ⅱ type is obviously higher than that of DD type(P〈0.05). It concludes that Ⅰ allele has obviously hereditary advantage on the sensitivity of aerobic training in VO2 max and VT, and Ⅱ type has relation with sensitivity of aerobic training in VT.
关 键 词:ACE 基因多态 VO2 MAX 有氧能力 训练效果
分 类 号:G804.5[文化科学—运动人体科学]
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