Fig. 8From: Neuroscience of taste: unlocking the human taste codeShows the mean intake of water versus one of four acids (citric, ascorbic, aspartic and hydrochloric acid) to animals offered a choice of 50 ml water and 50 ml of acid, before (black) and after (gray) application of miraculin. Miraculin caused a significant increase in consumption of the acids. Redrawn from [41]Back to article page