Conclusion Self-mitochondria transfer can improve embryos' quality and pregnancy rate without influence on fertilization rate.
结论自体颗粒细胞线粒体移植可明显改善胚胎发育质量，提高妊娠率。
Results showed that nitrogen fertilization rate significantly affected tobacco plant growth, leaf SPAD value, dry matter accumulation, leaf yield, economic value as well as chemical components.
结果表明：在绿肥全部还田条件下，不同氮肥用量对烤烟株高、烟叶spad值、烟株干物质累积以及烤后烟叶产量、产值和化学成分均有一定的影响。
The purpose of the test is , with chorionic hormone , to cure cows ovulation barrier, to improve the fertilization rate and to shorten empty pregnant period and to determine the curative effect .
本试验宗旨是：应用绒毛膜激素治疗母牛排卵障碍，提高受胎率、缩短空怀天数并确定其疗效。
The purpose of the test is , with chorionic hormone , to cure cows ovulation barrier, to improve the fertilization rate and to shorten empty pregnant period and to determine the curative effect .
本试验宗旨是：应用绒毛膜激素治疗母牛排卵障碍，提高受胎率、缩短空怀天数并确定其疗效。
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