线粒体dNA在家鹅中也遵循严格的母系遗传。
目的报道一个五代母系遗传的未知神经变性疾病家系。
Objective To report a five-generation Chinese family with unidentified maternally transmitted hereditary neurodegenerative disease.
③父系遗传与母系遗传后代发病年龄及临床表型均无统计学差异。
There was no significant difference of mean age of onset and disease severity between patients of paternal inheritance and maternal inheritance.
结果表明，饮牛沟古代人群与现代东亚人群在母系遗传关系上较近。
The results show the affinity of the ancient population with eastern Asian populations in matrilineal lineage.
目的探讨母系遗传性非综合征性耳聋的听力学特征及分子遗传学机制。
Objective To explore audiological features of matrilineal non syndromic deafness and its molecular mechanism.
本文综述了线粒体病的特点，并对线粒体病的母系遗传方式进行了分析。
This review summarized some characteristics of mitochondrial diseases, and analysed the pattern of maternal inheritance about mitochondrial diseases.
研究结果表明，和林格尔古代人群在母系遗传上与现在北亚人群的亲缘关系最近。
The results show that the ancient population is closer to the populations from Northern Asian than the other compared populations in matrilineal lineage.
接着，研究人员对他的线粒体d NA进行了测试，线粒体中的DNA是从母亲那儿遗传下来的，所谓母系遗传。
Then the researchers tested his mitochondrial DNA, which is passed down through your maternal lineage.
方法应用PCR和DNA序列分析技术，对一个有明确氨基糖苷类抗生素应用史的母系遗传耳聋家系共18人（包括聋人和听力正常者）的线粒体DNA进行研究。
Methods The mutation of mitochondrial DNA from all 18 family members of a chinese pedigree with maternally inherited aminoglycoside antibiotic-induced deafness was detected by PCR and DNA sequencing.
另一方面其或许有利于解释：当那些具有遗传一致性的母系细胞随着年龄的增长而变得慢慢在基因组上彼此不同的时候，这种基因组上的突变模式或许与老年疾病有关。
On the other hand it might help explain patterns of disease associated with ageing as cells whose ancestors were genetically identical slowly diverge from one another.
运用现代遗传育种理论和方法，育成配套品系的父、母系。
With application of modern genetic theory and breeding technique, the paternal and maternal lines used for crossing have been established.
运用现代遗传育种理论和方法，育成配套品系的父、母系。
With application of modern genetic theory and breeding technique, the paternal and maternal lines used for crossing have been established.
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