SU Juan, HUANG Qin-wan, WANG Jin, et al. Stability Investigation of Small Package Pieces based on HPLC Fingerprint Technology[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(19): 16-19.
SU Juan, HUANG Qin-wan, WANG Jin, et al. Stability Investigation of Small Package Pieces based on HPLC Fingerprint Technology[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(19): 16-19.DOI:
Objective:To investigate influence of different packaging materials and different storage state on quality stability of Rehmannia glutinosa pieces
and establish the best storage conservation method of R. glutinosa. Method:Three different packaging materials were used
and R. glutinosa were stored at three different temperatures and two kinds of confined environment.With verbascoside as evaluation index
and HPLC fingerprint technology was used to evaluate impact of different packaging materials
different storage on quality stability of R. glutinousa pieces. Result: On conditions of PTP aluminum foil
vacuum and refrigeration had the highest content of verbascoside
which were (0.028±0.011)%
(0.026±0.016)%
(0.025±0.014)%
respectively.The content of verbascoside in descending order as follows:PTP aluminum foil>polyethylene plastic bag>leather condensate film paper; vacuum>unvacuum; refrigerated>cool conditions>normal temperature.Optimum storage and curing condition was:PTP aluminum foil packaging
vacuum refrigeration. Conclusion: In this optimized condition
R. glutinousa pieces was stable
it could provide experimental basis for storage in actual production of R. glutinousa pieces.