Most of the critiques are debunked in the book from 1982 that I linked.
Most of the critiques are debunked in the book from 1982 that I linked.
Much has happened in olfaction since 1982. A very small proportion of that work has actually debunked the vibration theory of olfaction.
It's a pity, since that theory had some very appealing properties. But it just doesn't align with the current experimental evidence.
edit: By the way, all of the observations mentioned can be explained by classical ligand-receptor interactions. No need for esoteric assumptions like spectroscopy performed by olfactory receptors.
Well, it talks exactly about the points you mentioned and that are listed in Wiki. This book was decades ahead of its time. Seriously.
There are anecdotal observations and theoretical arguments that support the vibration theory. But all aspects of it can be explained using less exotic models of ligand-receptor interaction. Proponents of the vibration theory are ignorant of those alternative explanations. The experimental evidence does not give a conclusive picture, either. Some experiments have clearly falsified aspects of the vibration theory, whereas the key experiments that support it suffer from systematic weaknesses.
Therefore, unless texperimental evidence appears that clearly supports that olfactory receptors perform electron-tunneling spectroscopy, I remain unconvinced.