LC-ESI-MS/MS Phenolic Profile of Volutaria lippii (L.) Cass. Extracts and Evaluation of Their In Vitro Antioxidant, Antiacetylcholinesterase, Antidiabetic, and Antibacterial Activities
Table 1
Total phenolic (TP) and flavonoid (TF) contents, DPPH radical scavenging, reducing power and total antioxidant capacity (TAC) activities of extracts from V. lippii.
Sample
Total phenolic (mg GAE/g extract )
Total flavonoid (mg QE/g extract )
DPPH
TAC (mg vitamin E/g extract)
Reducing power EC50 (μg/mL)
IC50 (μg/mL)
Hexane
7.46±0.23
2.14±0 .05
inactive
45.97±0.05
383.33±2.85
Dichloromethane
24.13±0.04
10.49±0.02
34.25±1.69
64.37±0.03
216.66±2.49
Ethyl acetate
65.22±0.03
12.50±0.04
11.50±0.57
105.21±0.01
55.40±2.00
n-Butanol
38.83±0.07
5.00±0.03
43.77±2.09
81.68±0.01
150.00±3.12
Aqueous
35.04±0.05
8.90±0.04
28.81±1.35
98.77±0.02
66.65±1.40
BHT
-
-
13.00±0.57
-
43.35±0.95
±: standard deviation of three replicates. a–e: averages with different letters in the same column are different (P<0.05).
