WANG Cai-bu, HAN Duo, YANG Min, et al. Accumulation of Main Secondary Metabolites in Leaves and Stems of var. with Multi-stem[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(10): 34-38.
WANG Cai-bu, HAN Duo, YANG Min, et al. Accumulation of Main Secondary Metabolites in Leaves and Stems of var. with Multi-stem[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(10): 34-38. DOI: 10.13422/j.cnki.syfjx.2017100034.
Objective: To evaluate the accumulation of main secondary metabolites in leaves and stems of Paris polyphylla var. yunnanensis with multi-stem. Method: The contents of polyphyllin Ⅰ
Ⅱ
Ⅵ and Ⅶ in the leaves and stems of P. polyphylla var. yunnanensis with multi-stem were determined by HPLC.One-way ANOVA
cluster analysis and HPLC analysis were used to evaluate the accumulation of its secondary metabolites. Result: There were significant differences in the contents of polyphyllin Ⅱ
Ⅵ
Ⅶ and their total content in the leaves of P. polyphylla var. yunnanensis with multi-stem;in addition to individual populations
polyphyllin Ⅶ content had a certain difference in the stems of P. polyphylla var. yunnanensis with multi-stem.Polyphyllin Ⅱ and polyphyllin Ⅶ were mainly detected in the leaves
and only polyphyllin Ⅶ was detected in the stems.The similarity of HPLC were low both in the leaves and stems of P. polyphylla var. yunnanensis with multi-stem and P. polyphylla var. yunnanensis.Six populations of P. polyphylla var. yunnanensis with multi-stem had reached the standard of the 2015 edition of Chinese Pharmacopoeia in the total content of polyphyllin Ⅰ
Ⅱ
Ⅵ and Ⅶ. Conclusion: There are some differences in accumulation of main secondary metabolites in the leaves and stems between P. polyphylla var. yunnanensis with multi-stem and P. polyphylla var. yunnanensis
but the contents of active substances is higher in the former.This study provides a scientific basis for development and utilization of P. polyphylla var. yunnanensis with multi-stem.