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- Objective To study the effect of freezing on sperm acrosin activity. 目的了解冷冻对人精子顶体酶活性影响。
- Objective To study the effect of selection technique on sperm acrosin activity and its association with the fertilization rate of IVF. 方法采用分光光度比色法,对接受IVF治疗的53例不育夫妇男方精液,分别测定优选处理前和处理后精子顶体酶活性,分析其与IVF受精率的相关性。
- Conclusion The freezing could affect the sperm acrosin activities. 结论冷冻后人精子顶体酶活性减少。
- Methods The sperm acrosin activities were determined by spectrophotometer. 方法分光光度比色法测定精子顶体酶活性。
- Results The sperm acrosin activities were significantly decreased after freezing(P<0.05). 结果冷冻后精子顶体酶活性明显低于冷冻前(P<005)。
- Methods:The sperm morphology were analyzed by automated sperm morphology analyzer(ASMA)and the sperm acrosin activities were determined by spectrophotometer. 方法:对737例男性不育患者采用分光光度比色法测定顶体酶活性,采用精子形态检测系统下人工修正方法分析精子形态。
- Keywords Male infertility;Semen white blood cells;Sperm acrosin activity; 关键词男性不育;精液白细胞;顶体酶活性;
- sperm acrosin activity 精子顶体酶活力
- The investigation of the relationship between activity of human sperm acrosin and semen-related parameters. 精液;精子;精子顶体酶;精液参数
- Objective:To study the relationship between sperm morphology and acrosin activities. 目的:探讨精子形态与精子顶体酶活性的关系。
- Results:The acrosin activities of abnormal sperm morphology group are lower than that of normal sperm morphology group(P<0.05). 结果:精子形态正常组的顶体酶活性明显高于精子形态异常组;两组间比较差异显著(P<0.;05);
- Keywords sperm;acrosin activity;conventional parameter;infertile; 精子;顶体酶活性;精液参数;不育;
- Meanwhile,there was an additional band located in the Y chromosomal short arm.Conclusion: Lack of acrosome,low acrosin activity and abnormality of chromosome may be the main reasons f... 结论:圆头精子症患者的精子顶体缺如、顶体酶活性降低以及染色体异常可能是导致不育的一个主要原因。
- Keywords Human sperm;Acrosome Reaction;Acrosin activity;Progesterone; 关键词人类精子;顶体反应;顶体酶活性;孕酮;
- Keywords male infertility;semen quality;activity of sperm acrosin;semen parameters; 男性不育;精液质量;精子顶体酶活性;精液参数;
- Keywords Sperm selection technique;Cryoprotectant;Human sperm;Acrosome reaction;Acrosin activity; 优选;冷冻保护剂;人类精子;顶体反应;顶体酶活性;
- Title： The effect of abstinence on human acrosin activity, sperm density and sperm number； 关键词：精子;顶体酶;禁欲时间;精子密度
- Keywords lectin receptor;Spermatozoa;acrosin activity;the frequency of abnormitic sperm morphology;prective fertilization ratesin vitro; 关键词麦芽凝集素受体;精子;顶体酶;受精率;畸形率;
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
