264:我们为什么能"嗅"到?

264:我们为什么能"嗅"到?

2019-08-23    40'59''

主播: 原来是这样 Dscience

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介绍:
如果必须要放弃一种感觉,你会选嗅觉吗?当我们闻到一种味道的时候,大脑里到底发生了什么?人到底能闻到多少种味道?为什么有的人如此喜欢香菜味,有的人又讨厌到不行?我闻到的味道,真的和你闻到的是同一种味道吗?! Reference: Adipietro, K. A., Mainland, J. D., & Matsunami, H. (2012). Functional evolution of mammalian odorant receptors. PLoS genetics, 8(7), e1002821. Tobar, H. F., Moreno, P. A., & Vélez, P. E. (2009). Highly conserved regions in the 5’region of human olfactory receptor genes. Genet and Mol Res, 8, 117-128. Crowe, M. L., Perry, B. N., & Connerton, I. F. (1996). Olfactory receptor-encoding genes and pseudogenes are expressed in humans. Gene, 169(2), 247-249. Herz, R. (2016). The role of odor-evoked memory in psychological and physiological health. Brain sciences, 6(3), 22. Mainland, J. D., Keller, A., Li, Y. R., Zhou, T., Trimmer, C., Snyder, L. L., ... & Zhan, S. (2014). The missense of smell: functional variability in the human odorant receptor repertoire. Nature neuroscience, 17(1), 114. Kalat, J. W. (2016). Biological psychology (12e.). Boston, MA: Cengage Learning. Dalton, P., Doolittle, N., & Breslin, P. A. (2002). Gender-specific induction of enhanced sensitivity to odors. Nature Neuroscience, 5, 199–200. (6) 顾凡及《脑科学的心故事》 顾凡及《三磅宇宙与神奇心智》