Research Article

Leaf Extracts of Moringa oleifera Cultivated in Baghdad: Characterization and Antimicrobial Potential against Endodontic Pathogens

Table 1

HPLC conditions for phenolic compounds.

InstrumentShimadzu, Japan

Mobile phase(A) Solution: 0.1% formic acid
(B) Solution acetonitrile : methanol : water 80% : 10% : 10% in the ratio of 6% A : B
Particle size5 μm
ColumnODS C18 (250 mm × 4.6 mm internal diameter)
Flow rate1.2 mL/min
Column temperatureRoom temperature
Injection volume20 μL
Injection concentration1.5 μg/mL
Detection wavelengthUV-Vis at wavelength of 280 nm
Standards usedGallic acid, vanillic acid, catechin, caffeic acid, ferulic acid, epicatechin, chlorogenic acid, P-coumaric acid, and sinapic acid