Behavioral Response of 23 Plant Essential oils to Bactrocera dorsalis

Twenty-three plant essential oils were extracted by supercritical CO2,and the behavioral response to Bactrocera dorsalis were tested using Y-tube olfactometer.The result showed that female adult exhibited significant attractive response to the fruit essential oil of Psidium guajava,Clausena lansium Syzygium and the leaf essential oil of samarangense in 5 min and at a concertration of 0.5%;and showed significant repellent response to the leaf essential oil of Musa paradisiaca,flower essential oil of Swietenia macrophylla and leaf essential oil of Psidium guajava in 5 min.