Pulse radiolysis generated OH radical scavenging by plant extracts.

<p>Pulse radiolysis generated OH radical scavenging by plant extracts.</p

Main compounds detected by GC-TOF-MS.

<p>Main compounds detected by GC-TOF-MS.</p

Superoxide radical scavenging activity of plant extracts.

<p>AA = Ascorbic acid; the data is indicated as the mean ± SEM; [<i>n = </i>3]. Data with asterisk (*) shows significant difference (<i>P</i><0.05), two-tailed student t-test.</p

Principal component analysis of antioxidant activity represented by scatter plot.

<p>GGF - <i>G. glauca</i> flower; GGL - <i>G. glauca</i> leaf; GGS – <i>G. glauca</i> stem; DBB – <i>D. bulbifera</i> bulbs; PE: Petroleum ether extract; EA: Ethyl acetate extract; MeOH: Methanol extract; EtOH: Ethanol extract (70%).</p

Superoxide anion scavenging activity of plant extracts.

<p>AA = Ascorbic acid; the data is indicated as the mean ± SEM; [<i>n = </i>3]. Data with asterisk (*) shows significant difference (<i>P</i><0.05), two-tailed student t-test.</p

Kinetic decay of pulse radiolysis generated ABTS^•+ radical by plant extracts.

<p>Petroleum ether extracts, (B) Ethyl acetate extracts, (C) Methanolic extracts and (D) Ethanolic (70% v/v) extracts.</p

Total flavonoid content of plant extracts.

<p>The data is indicated as the mean ± SEM; [<i>n = </i>3]. Data with asterisk (*) shows significant difference (<i>P</i><0.05), two-tailed student t-test.</p

HPTLC fingerprint of extracts of <i>G. glauca</i> flower.

<p>(1) Petroleum ether extract, (2) Ethyl acetate extract, (3) Methanol extract, (4) Ethanol extract (70% v/v) at (A) 254 nm, (B) 366 nm and (C) 600 nm. Standards used are quercetin (Q), myricetin (M) and catechin (C) in lane 5.</p

HPTLC fingerprint of extracts of <i>G. glauca</i> leaf.

<p>(1) Petroleum ether extract, (2) Ethyl acetate extract, (3) Methanol extract, (4) Ethanol extract (70% v/v) at (A) 254 nm, (B) 366 nm and (C) 600 nm. Standards used are quercetin (Q), myricetin (M) and catechin (C) in lane 5.</p

Pulse radiolysis generated ABTS^{• +} radical scavenging by plant extracts.

<p>Pulse radiolysis generated ABTS^{• +} radical scavenging by plant extracts.</p