Table 7. Dominant compounds in cajuput stem base and root extracts by GC-MS analysis

Retention time	Chemical compounds	Relative concentration (%)	Bioactivity
21.137	Hexadecanoic acid (CAS) Palmitic acid	22.35	Anti-pest/insect (Zhang et al., 2021), oviposition repellant (Bober and Rafaeli, 2010).
22.387	9,12-Octadecadienoic acid (Z,Z)- (CAS) Linoleic acid	19.25	Feeding stimulants (Eriksson et al., 2008) and oviposition attractants (Bober and Rafaeli, 2010)
38.626	Stigmast-5-en-3-ol, oleat	8.16	Anti-fungal/fungus (Suryadi et al., 2015), Anti-bacterial (Tayade et al., 2013)
21.644	1-Octadecanol (CAS) Stenol	4.36	Anti-bacterial, anti-fungal, and anti-larvae (Gnanashree and Sirajudeen, 2018).
25.718	Cyclotetracosane (CAS)	3.86	Anti-microbial and anti-oxidant (Mongalo et al., 2019).
22.943	1-Octanol, 2-butyl- (CAS) 2-Butyl-1-octanol	2.99	Anti-feedants (Eriksson et al., 2008).
22.746	(Z,Z)-3,9-cis-6,7-epoxy-nonadecadiene	2.19	Sex pheromones (Jing et al., 2019).
23.208	2-Pentadecanone, 6,10,14-trimethyl- (CAS) 6,10,14-Trimethyl-2-pentadecano	1.53	Anti-bacterial (Filipowicz et al., 2003), anti-fungal/fungus (Radulovic et al., 2011), anti-microbial (Ogunmoye et al., 2020; Radulovic et al., 2011).
22.658	Tomentosin	1.35	Anti-fungal (Mamoci et al., 2011).

GC-MS: gas chromatography-mass spectrometry.