Research Article

Antihypertensive Effects of the Methanol Extract and the Ethyl Acetate Fraction from Crinum zeylanicum (Amaryllidaceae) Leaves in L-NAME-Treated Rat

Figure 2

Crinum zeylanicum leaves extracts and fractions exhibited DPPH radical scavenging (a, b) effects and increased the in vitro nitric oxide production (c, d). Analysis was done using a nonlinear regression curve. LAE: leaves aqueous extract, LME: leaves methanol extract, LCF: leaves chloroform fraction, LRF: leaves residual fraction, and VIT C: vitamin C (reference drug).
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(b)
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