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- Objectives: To evaluate the application of Coomassie brilliant blue( CBB) G250 staining for the detection of human sperm deformity rate, rate of intact acrosome and acrosome reaction. 目的:探讨考马斯亮蓝G250染色法在人精子畸形率、体完整率和顶体反应检测中的应用。
- sperm deformity rate 精子畸形率
- Pairs of male animals to the human body of 2.2 times the amount of spironolactone, no increase in the rate of sperm deformity. 对雄性动物给人体用量的2.;2倍安体舒，精子畸形率未见升高。
- The deformity rate of rat sperm,the micronuclear rate of marrow cells,the ultrastructural changes of testis were observed by... 结论贫铀长时间暴露可对大鼠产生生殖毒性损害以及超微结构的损伤。
- Methods : The antagonistic effect s of sodium selenite on the rate of micronucleus and of sperm deformity in mice were abserved with the microunucles test and the sperm deformity analysis. 方法:采用微核试验和精子畸形分析方法,对亚硒酸钠拮抗烹调色拉油烟冷凝物致小鼠微核率和精子畸形率的作用进行了实验观察。
- Conclusion:Mutagenicity of SVC on the micronucleus formation and sperm deformity exists affirmatively in mice. 结论:在上述两实验系统中,胡麻油烟冷凝物具有明显的致突变作用。
- Results : the mutagenicity and sperm deformity of some degree are induced by Huai river source water and tap water. 结果:淮河源水及消毒处理过的自来水均有一定程度的致突变及致精子畸形性。
- Methods:The rates of micronucleus and sperm deformity in mice were observed with the micronucleus test (MNT) and sperm deformity analysis (SDA) respectively. 方法:采用不同剂量胡麻油烟冷凝物灌胃染毒小鼠,通过微核实验和精子畸形分析,观察微核率和精子畸形率变化。
- Abstract In this paper, a new method to assess the environmental safety of pesticide has been proposed in terms of sperm deformity of the earthworm ( Eisenia f oetida) . 摘要 本文提出了一种检测及评价土壤生态系统中遗传毒性的新方法。
- The DNA damage in the lymphocytes of blood and semina deformity rate in mice were detected. 测定小鼠外周血淋巴细胞DNA单链的损伤以及精子畸形率的变化。
- Conclusion :The nonage rehabiliatation therapy can enhance the curing rate and the improvement rate,and can decrease the deformity rate. 结论：早期康复治疗，可以明显提高治愈好转率，降低致残率。
- This essay introducts micronucleus of bone marrow,sperm deformity,chromosome aberration,and analyze of synaptonemal complex, approaching effect of GTW to male mice in genesis toxicity. 分别采用骨髓微核实验、精子畸形实验、染色体畸变实验和联会复合体技术，研究雷公藤多甙对雄性小鼠生殖细胞的遗传毒性。
- Nanocrystalline materials can exhibit superplasticity at lower temperature and higher deforming rate. 纳米晶材料可在更低的温度、更高的应变速率下发生超塑性变形。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- Keywords Benzene;Sperm deformity;Testicle cell;Pathological damage; 苯;精子畸形;生殖细胞;病理损伤;
- Methods: examine the volatility chemical compound hereditary poison in the air after decorating rooms using polychromatic RBC micronucleus test with bone marrow of mice and sperm deformation test. 方法采用小鼠骨髓嗜多染性红细胞微核试验和小鼠精子畸形试验检测居室装潢后空气中挥发性化合物的遗传毒性。
- It concluded that deformation rate showed specific effect on the four textural parameters involved, but deformation degree had none. 结果表明,压缩程度对考察的四个质构参数有显著影响,压缩速率无显著影响。
- Flow stress of different temperatures and deformation rate on AZ31B magnesium alloy sheets of different preparation method was studied by tensile test machine and metalloscope. 摘要针对不同加工方法制备的AZ31B镁合金薄板，利用热拉伸试验机和金相显微镜对其在不同温度和变形速率下的流变应力进行了实验研究。
- The test results showed that the deformation rate has great effect on the distribution of recrystallized grain size, but the effect of the heating rate is relatively weak. 在冷形变量大于或等于70%25时,其再结晶晶粒尺寸分布符合对数正态分布。
- Differential scanning calorimetry (DSC) was employed to investigate the relation of deformation rate and eutectic melting activity energy of AZ91D magnesium alloy by SIMA method. 采用DSC技术研究了SIMA法制备半固态AZ91D镁合金坯料过程中形变率与共晶熔化激活能的关系。
