文摘
S. veneris essential oil contains 1,8 cineole 30.4%, camphor 18.4%, camphene 12.9%. Oil have contact toxicity against O. surinamensis 81.6%, S. oryzae 71.5% & S. granarius 70.0%. Oil have fumigant toxicity against S. oryzae 100.0%, S. granarius 97.6% & O. surinamensis 90.8%. Oil was also toxic to 3rd instar larvae S. exigua (63.0%). Acetylcholinesterase inhibitory activity of the oil was 85.9%.