How is perception of a smell kept stable over a range of concentrations? Drosophila melanogaster larvae (pictured below) are attracted to the fruity odour of ethyl butyrate across a 500-fold range of ...

WE have recently reported 1 the inhibition of the esterases contained, inter alia, in glycerol extracts of pancreatin and in liver juice by emulsifying the substrates employed (methyl butyrate, ethyl ...