Phytochemical Characterization and Antioxidant and Enzyme Inhibitory Activities of Different Parts of Prinsepia utilis Royle

Table 1

Total phenolic contents (TPCs) and total flavonoid contents (TFCs) in the flower, leaf, and stem of Prinsepia utilis Royle.

Extraction rate (%)		TPC (mg GAE/g)		TFC (mg RE/g)
		DWS	DWE	DWS	DWE
Flower	26.49 ± 1.32%^b	6.40 ± 0.07^a	24.00 ± 0.23^a	31.43 ± 0.95^a	117.86 ± 2.92^a
Leaf	27.59 ± 1.37%^a	6.26 ± 0.50^a	23.48 ± 1.54^a	24.36 ± 0.47^b	91.36 ± 1.44^b
Stem	17.45 ± 0.86%^c	3.77 ± 0.18^b	21.49 ± 0.83^a	15.75 ± 0.97^c	89.77 ± 4.53^b

All the values are expressed as mean ± SD (n = 3). Values with different superscript letters in each column indicate significant differences among samples (). DWS = dry weight of sample, DWE = dry weight of extract, GAE = gallic acid equivalent, RE = rutin equivalents.