Research Article

Biotransformation of Geniposide into Genipin by Immobilized Trichoderma reesei and Conformational Study of Genipin

Table 3

Proportion of genipin isomers in different solvents in 1H-NMR spectra.

EntrySolventIntegral ratio (GI : GII)

1CDCl34.51 : 1
2DMCO-d67.11 : 1
3C5D5N7.09 : 1
4DMSO-d69.85 : 1