猫杂种们是如何诞生的丨混乱博物馆
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对于不同物种的区分标准,大家都会想到生殖隔离。但是很多时候我们却又能看到跨物种杂交的例子,比如,我们再熟悉不过的猫科动物。今天我们来详细聊聊生殖隔离,这没有你想的那么简单粗暴。
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但是也并不是所有的猫都遵循这一路线,比如在欧洲的家猫就和当地的欧洲野猫(Felis sylvestris sylvestris)有着杂交,它们算是有些许另一个亚种的血统。而且,不但亚种之间可以杂交,甚至不同种间也有基因交流。
参考资料:
1.Ahrens, E., and G. Stranzinger. “Comparative Chromosomal Studies of E. Caballus (ECA) and E. Przewalskii (EPR) in a Female F1 Hybrid.” Journal of Animal Breeding and Genetics, vol. 122, no. s1, 2005, pp. 97–102.
2.Green, Richard E., et al. “A Draft Sequence of the Neandertal Genome.” Science (New York, N.Y.), vol. 328, no. 5979, May 2010, pp. 710–22.
3.Guinness World Records. “Shortest Dog Living.” Guinness World Records, 21 Feb. 2013, https://www.guinnessworldrecords.com/world-records/smallest-dog-living-(height).
4.Guinness World Records. “Tallest dog ever (male).” Guinness World Records, 4 Oct. 2011, https://www.guinnessworldrecords.com/world-records/tallest-dog-ever.
5.Lack, David Lambert. Ecological Isolation in Birds. Harvard University Press, 1971.
6. Lau, Allison N., et al. “Horse Domestication and Conservation Genetics of Przewalski’s Horse Inferred from Sex Chromosomal and Autosomal Sequences.” Molecular Biology and Evolution, vol. 26, no. 1, Oxford Academic, Jan. 2009, pp. 199–208.
7.Li, Gang, et al. “Phylogenomic Evidence for Ancient Hybridization in the Genomes of Living Cats (Felidae).” Genome Research, vol. 26, no. 1, Jan. 2016, pp. 1–11.
素材来源:
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版权声明:以上内容为用户推荐收藏至CareerEngine平台,其内容(含文字、图片、视频、音频等)及知识版权均属用户或用户转发自的第三方网站,如涉嫌侵权,请通知[email protected]进行信息删除。如需查看信息来源,请点击“查看原文”。如需洽谈其它事宜,请联系[email protected]。