ZHANG Sheng-tan, WANG Tie-shan, LIN Jing-ming. Study on Stability and Solubilization of Oil Hydroxypropyl--cyclodextrin Inclusion Complex[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(4): 53-56.
ZHANG Sheng-tan, WANG Tie-shan, LIN Jing-ming. Study on Stability and Solubilization of Oil Hydroxypropyl--cyclodextrin Inclusion Complex[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(4): 53-56.DOI:
Objective: To investigate the stability of volatile oil inclusion from Amomum and solubilization of volatile oil by hydroxypropyl-β-cyclodextrin. Method: The content of bornyl acetate and camphor in inclusion complex and physical mixture under the high temperature
humidity and strong light conditions was determined by HPLC with bornyl acetate and camphor as index and the solubilization of the volatile oil by hydroxypropyl-β-cyclodextrin was determined by phase solubility method. Result: Under the high temperature
humidity and strong light conditions
the content of bornyl acetate and camphor in inclusion was higher than that of in physical mixture
the results of solubility test showed that 50% concentration of hydroxypropyl-β-cyclodextrin could increase the solubility of essential oil of about 35 times. Conclusion: The inclusion complex had higher capability on anti high temperature
high humidity and strong light intensity than the physical mixture
and the hydroxypropyl-β-cyclodextrin could increase the solubility of essential oil significantly.