Rapid and simple determination of polyphyllin I, II, VI, and VII in different harvest times of cultivated Paris polyphylla Smith var. yunnanensis (Franch.) Hand.-Mazz by UPLC-MS/MS and FT-IR

In conclusion, FT-IR combined with chemometrics is a promising method to accurately discriminate samples ofP. polyphylla var.yunnanensis harvested in different years and determine the content of polyphyllin I, II, VI, and VII inP. polyphylla var.yunnanensis.
Source: Journal of Natural Medicines - Category: Drugs & Pharmacology Source Type: research