Species

Preparation

Ki (µM)

Reference

Frog (rod cells: receptor cells)

Isolated taste cells

0.3

[44]

Frog (wing cells: glial-like cells)

3.3

[49]

Hamster (fungiform papilla)

Isolated taste buds

0.2

[45]

Rat (fungiform papilla)

0.01

[27]

0.2

[52]

0.11

[56]

Rat (foliate papilla)

0.1

[27]

Mouse (fungiform papilla)

Single taste bud in semi-intact preparation

0.2

[58]