没有参与这项研究的拉尔森表示,他认为起源于中亚的结果需要进一步的检验。他认为现代犬只的起源“非常混乱,即使对再多的现存犬只取样也无法确定。他表示,需要把对现代及古代DNA的研究结合起来。
Dr. Boyko said the new research for the first time analyzed three sources of DNA from bothpurebred and village dogs worldwide. The team analyzed DNA from all the chromosomes in thecell nucleus, from the Y chromosome specifically, found only in males, and from mitochondria,cellular energy machines outside the nucleus that are inherited from the mother.
博伊科博士表示,新研究首次分析了世界各地的纯种狗和乡村狗的三种DNA。该团队分析了细胞核的所有染色体、只有公犬携带的Y染色体及线粒体的DNA,线粒体是位于遗传自母体的细胞核外的细胞能量制造结构。
Dr. Boyko traveled to a number of the locations where blood was drawn from village dogs. Hesaid, “The great thing about working with dogs is that if you show up with food you don’tusually have trouble recruiting subjects. Usually.
博伊科博士走访了很多乡村狗的采血点。他表示,“与狗一起工作最棒的一点就是,如果你拿着食物,征召狗作为实验对象通常不会遇到困难。通常是这样。
He added: “We showed up in Puerto Rico at a fishing village and the dogs turned up theirnoses at roast beef sandwiches. They were used to eating fish entrails.
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