1. The results indicated that crocin of gardenia fruits is a a main effect on color of pigment formed.

2. Geniposide and crocin are two major chemical components of Gardenia jasminoides Eillis.

3. The consumption of the carbon, nitrogen and phosphate acid closely correlated with the crocin synthesis.

4. By the experiments on the adsorption capacity of static unit volume and the selectivity of every kind of resins for crocin, AB-8 macropore adsorption resin was chosen as the adsorbent of the crocin.

5. Because of their difficult cultivation, cell culture is one of the most important ways of producing crocin family medicine.

6. Methods: The bladder cancer T24 cell line was treated with Crocin.