Research Article

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

Table 4

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

EntryTemperature (°C)Integral ratio (GI : GII)

105.11 : 1
2254.60 : 1
3503.64 : 1

The solvent was CDCl3.