Metabolic fingerprinting, antioxidant characterization, and enzyme-inhibitory response of Monotheca buxifolia (Falc.) A. DC. extracts

Table 1 Phytochemical constituents and antioxidant activities of M. buxifolia leaves and stem extracts

Extract		Phytochemical contents		Radical Scavenging Activity		Reducing Power Assays		Ferrous ion Chelation	Total Antioxidant Capacity
Extract		Total phenolic content (mgGAE/)	Total flavonoid content (mgRE/g)	DPPH (mmolTE/g)	ABTS (mmol TE/g)	CUPRAC (mgTE/g)	FRAP (mgTE/g)	Metal chelating (mgEDTAE/g)	Phosphomolybdenum (mmolTE/g)
Leaves	Methanol	69.84 ± 1.87^c	40.11 ± 0.94^b	132.14 ± 0.68^c	257.25 ± 4.04^c	253.96 ± 5.69^c	197.36 ± 8.05^b	6.24 ± 0.13^c	2.10 ± 0.12^b
Leaves	Chloroform	50.21 ± 0.87^d	48.86 ± 0.75^a	81.62 ± 4.25^d	160.96 ± 4.29^d	182.67 ± 1.85^d	121.52 ± 4.94^c	15.95 ± 1.03^a	2.29 ± 0.22^b
Stem	Methanol	91.00 ± 2.24^a	7.37 ± 0.22^c	145.18 ± 0.25^a	279.04 ± 0.52^a	361.40 ± 11.02^a	247.19 ± 8.49^a	2.90 ± 0.46^d	2.75 ± 0.16^a
Stem	Chloroform	73.98 ± 2.22^b	7.68 ± 0.16^c	138.51 ± 0.94^b	271.37 ± 0.35^b	267.96 ± 10.33^b	197.57 ± 9.15^b	8.88 ± 0.83^b	2.50 ± 0.23^ab

All values expressed are means ± S.D. of three parallel measurements. GAE: Gallic acid equivalents; RE: Rutin equivalents; TE: trolox equivalent; EDTAE: EDTA equivalent. Different letters within column indicate significant differences in the extracts (p < 0.05)

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