Preparation method of golden rice mate rich in crocin and geniposide

The invention discloses a preparation method of a rice mate rich in crocin and geniposide, particularly relates to a preparation method of a rice mate rich in crocin and geniposide by utilization of a subcritical extraction technology, and belongs to the field of medicinal food and healthcare food. The preparation method includes three steps, namely, degreasing, desolventizing and cooking. More than 99.9% of liposoluble constituents in materials can be extracted by the subcritical extraction technology (with the oil content of dregs after the degreasing step being lower than 0.1%). The product can be directly used or be further processed as a golden rice mate to prepare jasmine golden rice, and the like. In addition, the biological activity of functional components in the extract is guaranteed and the product is liable to store. Effective components which are the crocin and the geniposide are preserved in the dregs can be further widely applied. Comprehensive utilization of nutritions in the "dregs" after fat