Research Article

Phytochemical Constituents, Antioxidant, Cytotoxicity, Antimicrobial, Antitrypanosomal, and Antimalarial Potentials of the Crude Extracts of Callistemon citrinus

Table 2

Bioactive components of ethyl acetate extracts of Callistemon citrinus.

Name of compoundsRIPeak area (%)MFMWCompound nature

4-Carene9190.35C10H16136Monoterpene
3,7-Octadien-2-ol, 2,6-dimethyl10410.31C10H18O154Oxygenated monoterpenoid
Eucalyptol10594.55C10H18O154Oxygenated monoterpenoid
2-Nonenal11121.53C9H16O140Unsaturated aldehyde
Trans-pinocarveol11310.69C10H16O152Oxygenated monoterpenoid
α-Terpineol11431.56C10H18O154Oxygenated monoterpenoid
Myrtanal11260.51C10H16O152Oxygenated monoterpenoid
Isopulegone, 4-methyl12520.38C10H18O166Oxygenated monoterpenoid
Aromadendrene13860.46C15H24204Sesquiterpene
Patchulane13930.29C15H26206Sesquiterpene
Viridiflorol15301.17C15H26O222Sesquiterpene
Methyl-2-hydroxytetradecanoate18427.18C15H30O3258Hydroxyl ester
Methyl hexadecanoate18783.76C17H34O2270Ester
Palmitic acid196813.57C16H32O2256Fatty acid
9-Octadecenal20071.70C18H34O266Unsaturated aldehyde
Stearic acid, methyl ester20772.03C19H38O2298Ester
Trans vaccenic acid, methyl ester20855.67C19H36O2296Ester
Methyl linolelaidate20932.84C19H34O2294Ester
Stearic acid216710.43C18H36O2284Fatty acid
Oleic acid217528.23C18H34O2282Fatty acid
Sterolic acid218410.25C18H32O2280Fatty acid
Squalene29142.52C30H50410Triterpene

RI = retention index, MW = molecular weight, MF = molecular formula.