分子钟(英語:Molecular clock),也叫基因鐘、演化鐘,是一个比喻性术语。是一种根据生物大分子的突变率推断两个或多个生物在演化历史上分离的时间的技术。计算时间所采用的生物大分子往往是DNA的碱基序列或蛋白质的氨基酸序列,同时采用化石和考古数据作为标定。
This article uses material from the Wikipedia 中文 article 分子鐘, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). 除非另有声明,本网站内容采用CC BY-SA 4.0授权。 Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki 中文 (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.