Neurobiological evaluation of thirty-one medicinal plant extracts using microtiter enzyme assays

Orhan, Ilkay Erdogan; Senol, Fatma Sezer; Haznedaroglu, Mehmet Zeki; Koyu, Halil; Erdem, Sinem Aslan; Yılmaz, Gulderen; Cicek, Mehmet; Yaprak, A. Emre; Ari, Esin; Kucukboyaci, Nurgun; Toker, Gulnur

doi:10.1186/s40816-016-0023-6

Clinical Phytoscience

International Journal of Phytomedicine and Phytotherapy

Table 3 Radical scavenging activity of the extracts against DPPH, DMPD, and NO at 1000 μg mL^-1

From: Neurobiological evaluation of thirty-one medicinal plant extracts using microtiter enzyme assays

Species	Plant part	Extract type	Radical scavenging effect (% ± S.E.M.^a)
Species	Plant part	Extract type	DPPH	DMPD	NO
AL^b	Fruit	DCM	-^b	-	33.74 ± 2.70^****
		EtOAc	-	-	51.65 ± 4.80^***
		EtOH	9.51 ± 1.32^****	9.51 ± 1.32^****	47.96 ± 3.25^****
	Aerial	DCM	-	-	24.49 ± 2.28^****
		EtOAc	3.25 ± 0.35^****	3.25 ± 0.35^****	46.01 ± 1.84^****
		EtOH	10.88 ± 1.49^****	10.88 ± 1.49^****	48.16 ± 4.66^***
EE	Fruit	Juice	5.98 ± 0.60^****	15.18 ± 3.07^****	34.05 ± 0.53^****
	Fruit	EtOH	12.21 ± 2.34^****	-	40.26 ± 2.21^****
	Aerial	EtOH	8.37 ± 2.81^****	-	36.17 ± 2.05^****
	Root	EtOH	5.67 ± 2.44^****	-	21.19 ± 2.52^****
CER	Aerial	EtOAc	6.02 ± 0.18^****	-	19.76 ± 0.85^****
CER	Aerial	MeOH	11.96 ± 3.03^****	-	24.75 ± 2.24^****
CET	Aerial	EtOAc	9.85 ± 1.37^****	-	7.24 ± 1.67^****
CET	Aerial	MeOH	12.27 ± 2.40^****	-	20.23 ± 1.50^****
CM	Aerial	EtOAc	10.55 ± 2.10^****	-	-
CM	Aerial	MeOH	23.44 ± 2.27^****	-	28.34 ± 0.87^****
CS	Aerial	EtOAc	4.88 ± 0.79^****	-	-
CS	Aerial	MeOH	14.26 ± 0.44^****	-	30.19 ± 1.06^****
CT	Aerial	EtOAc	6.33 ± 0.54^****	-	-
CT	Aerial	MeOH	16.18 ± 1.66^****	-	27.64 ± 3.29^****
RC (wild)	Aerial	EtOH	84.99 ± 1.09^**	8.47 ± 1.79^****	33.72 ± 3.15^****
RC (Cultivated)	Aerial	EtOH	19.38 ± 1.34^****	-	22.57 ± 2.02^****
CG	Aerial	EtOH	15.34 ± 2.84^****	-	28.21 ± 0.62^****
VH	Aerial	EtOH	11.18 ± 2.33^****	-	30.85 ± 2.83^****
OH^b	Aerial	MeOH	41.19 ± 1.19^****	-	§^c
OH^b	Aerial	Aqueous	30.22 ± 1.66^****	-	§
ZN	Aerial	EtOH	84.96 ± 0.35^**	-	70.19 ± 0.43^***
ZM	Leaf	EtOH	41.66 ± 2.02^***	-	41.82 ± 1.97^****
PO	Leaf	EtOH	8.43 ± 0.93^****	-	47.24 ± 1.61^***
	Rhizome	EtOH	34.45 ± 1.32^****	4.47 ± 1.77^****	33.62 ± 0.03^****
	Root	EtOH	82.77 ± 0.77^**	15.92 ± 1.98^****	46.45 ± 1.61^***
Quercetin^e			90.13 ± 0.31
EDTA^f				96.21 ± 0.13
Gallic acid^g					93.12 ± 3.11

^aStandard error mean (n = 3)
^bTested at 2000 μg mL^-1
^cNo scavenging activity
^dNot tested
^eReference for DPPH radical scavenging activity at 1000 μg mL^-1
^fReference for DMPD radical scavenging activity at 2000 at 200 μg mL^-1
^gReference for NO radical scavenging activity at 1000 μg mL^-1
[^* p < 0.05; ^** p < 0.01; ^*** p < 0.001, ^**** p < 0.0001]

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