HPLC-Fingerprints and Antioxidant Constituents of Phyla nodiflora

Table 5

Recoveries of onopordin (4) and eupafolin (7) in the aerial part of P. nodiflora (2010-06-PNM) (𝑛=3).

Analytes	Original (mg/g)	Spiked (mg/g)	Found (mg/g)	Recovery (%)	R.S.D (%)
4	0.545	0.200	0.732	93.50	2.40
7	0.381	0.150	0.527	97.33	0.91