Although mastodon mitochondrial DNA has been sequenced before, the researchers say they were the first to do the analysis on DNA from the cell nucleus - in this case, using material from a tooth.
尽管此前已完成了美洲乳齿象的线粒体dna测序，研究者表示他们还首次实现了对细胞核dna的测序-在本例中使用的材料来自牙齿。
Bodily remains of Marie Antoinette maternal relatives allowed for genetic comparisons to the DNA in the heart using mitochondrial DNA, which is passed down from a mother to her children.
路易十七的母亲玛丽·安托瓦·内特的亲属允许利用线粒体d NA技术，把他的心脏dna和他母亲的遗物进行基因比对，而线粒体dNA是从母亲遗传给其子女。
But a tiny amount - mitochondrial DNA accounts for less than 1% of all the DNA in a human body - would come from the donor of the mDNA.
但是，其中很少一部分——占人体中所有DNA不到1%的线粒体dna——会来自mDNA的捐赠者。
Besides the mutations, or changes, in DNA found in cancer patients, even healthy people turned out to have several variants in their mitochondrial DNA, though mostly in small proportions.
他们除了发现癌症患者的DNA出现突变或改变之外，还发现即使是健康人的线粒体dna也会产生若干变体，尽管比例不是很大。
The arrangement of 27 genes of the mitochondrial DNA differs from that of the mitochondrial DNA in all other arthropods studied.
所有测定的27个基因的排列不同于所有其它的节肢动物线粒体dna的基因排列顺序。
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.
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。
The resulting fetus inherits nuclear DNA, or genes, from both parents but mitochondrial DNA from a third party.
这个合成的胎儿遗传的细胞核的DNA或基因来自双方父母，但是线粒体的DNA来自第三方。
The resulting fetus inherits nuclear DNA, or genes, from both parents but mitochondrial DNA from a third party.
这个合成的胎儿遗传的细胞核的DNA或基因来自双方父母，但是线粒体的DNA来自第三方。
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